API cleanups (#3155)

* Remove obsolete api and fix some warning
* Move MEMonitorHandler to internal code and fix some warnings
* Rename exceptions to conform to naming scheme

src/main/java/appeng/block/AEBaseBlock.java

@@ -100,14 +100,12 @@ public abstract class AEBaseBlock extends Block
 		return new BlockStateContainer( this, this.getAEStates() );
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public final boolean isNormalCube( IBlockState state )
 	{
 		return this.isFullSize() && this.isOpaque();
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public AxisAlignedBB getBoundingBox( IBlockState state, IBlockAccess source, BlockPos pos )
 	{
@@ -226,7 +224,6 @@ public abstract class AEBaseBlock extends Block
 		return super.getSelectedBoundingBox( state, w, pos );
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public final boolean isOpaqueCube( IBlockState state )
 	{
@@ -281,14 +278,12 @@ public abstract class AEBaseBlock extends Block
 		return super.collisionRayTrace( state, w, pos, a, b );
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public boolean hasComparatorInputOverride( IBlockState state )
 	{
 		return this.isInventory();
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public int getComparatorInputOverride( IBlockState state, final World worldIn, final BlockPos pos )
 	{

src/main/java/appeng/block/AEBaseItemBlock.java

@@ -67,7 +67,6 @@ public class AEBaseItemBlock extends ItemBlock
 
 	@Override
 	@SideOnly( Side.CLIENT )
-	@SuppressWarnings( "unchecked" )
 	public final void addInformation( final ItemStack itemStack, final World world, final List<String> toolTip, final ITooltipFlag advancedTooltips )
 	{
 		this.addCheckedInformation( itemStack, world, toolTip, advancedTooltips );

src/main/java/appeng/block/networking/BlockController.java

@@ -97,7 +97,6 @@ public class BlockController extends AEBaseTileBlock
 	 * controllers and the network state of this controller (offline, online, conflicted). This is used to
 	 * get a rudimentary connected texture feel for the controller based on how it is placed.
 	 */
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public IBlockState getActualState( IBlockState state, IBlockAccess world, BlockPos pos )
 	{
@@ -160,7 +159,6 @@ public class BlockController extends AEBaseTileBlock
 		return state.getValue( CONTROLLER_STATE ).ordinal();
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public IBlockState getStateFromMeta( final int meta )
 	{
@@ -174,7 +172,6 @@ public class BlockController extends AEBaseTileBlock
 		return BlockRenderLayer.CUTOUT;
 	}
 
-	@SuppressWarnings( "deprecation" )
 	@Override
 	public void neighborChanged( IBlockState state, World world, BlockPos pos, Block blockIn, BlockPos fromPos )
 	{

src/main/java/appeng/client/gui/AEBaseGui.java

@@ -140,7 +140,6 @@ public abstract class AEBaseGui extends GuiContainer
 		}
 	}
 
-	@SuppressWarnings( "unchecked" )
 	private List<Slot> getInventorySlots()
 	{
 		return this.inventorySlots.inventorySlots;

src/main/java/appeng/client/gui/AEBaseMEGui.java

@@ -120,7 +120,6 @@ public abstract class AEBaseMEGui extends AEBaseGui
 			ITooltipFlag.TooltipFlags tooltipFlag = this.mc.gameSettings.advancedItemTooltips ? ITooltipFlag.TooltipFlags.ADVANCED : ITooltipFlag.TooltipFlags.NORMAL;
 			if( myStack != null )
 			{
-				@SuppressWarnings( "unchecked" )
 				final List<String> currentToolTip = stack.getTooltip( this.mc.player, tooltipFlag );
 
 				if( myStack.getStackSize() > BigNumber || ( myStack.getStackSize() > 1 && stack.isItemDamaged() ) )

src/main/java/appeng/client/render/cablebus/CableBusBakedModel.java

@@ -168,6 +168,8 @@ public class CableBusBakedModel implements IBakedModel
 				return firstType == AECableType.DENSE_COVERED && secondType == AECableType.DENSE_COVERED;
 			case DENSE_SMART:
 				return firstType == AECableType.DENSE_SMART && secondType == AECableType.DENSE_SMART;
+			default:
+				break;
 		}
 
 		return true;
@@ -208,6 +210,8 @@ public class CableBusBakedModel implements IBakedModel
 				case DENSE_SMART:
 					this.cableBuilder.addStraightDenseSmartConnection( facing, cableColor, renderState.getChannelsOnSide().get( facing ), quadsOut );
 					break;
+				default:
+					break;
 			}
 
 			return; // Don't render the other form of connection
@@ -237,6 +241,8 @@ public class CableBusBakedModel implements IBakedModel
 				case DENSE_SMART:
 					// Dense cables do not render connections to parts since none can be attached
 					break;
+				default:
+					break;
 			}
 		}
 
@@ -265,6 +271,8 @@ public class CableBusBakedModel implements IBakedModel
 				case DENSE_SMART:
 					this.cableBuilder.addDenseSmartConnection( facing, cableColor, connectionType, cableBusAdjacent, channels, quadsOut );
 					break;
+				default:
+					break;
 			}
 		}
 	}

src/main/java/appeng/container/AEBaseContainer.java

@@ -1108,7 +1108,8 @@ public abstract class AEBaseContainer extends Container
 		{
 			try
 			{
-				NetworkHandler.instance().sendTo( new PacketInventoryAction( InventoryAction.UPDATE_HAND, 0, AEItemStack.fromItemStack( p.inventory.getItemStack() ) ),
+				NetworkHandler.instance().sendTo(
+						new PacketInventoryAction( InventoryAction.UPDATE_HAND, 0, AEItemStack.fromItemStack( p.inventory.getItemStack() ) ),
 						p );
 			}
 			catch( final IOException e )

src/main/java/appeng/core/api/ApiGrid.java

@@ -21,7 +21,7 @@ package appeng.core.api;
 
 import com.google.common.base.Preconditions;
 
-import appeng.api.exceptions.FailedConnection;
+import appeng.api.exceptions.FailedConnectionException;
 import appeng.api.networking.IGridBlock;
 import appeng.api.networking.IGridConnection;
 import appeng.api.networking.IGridHelper;
@@ -54,7 +54,7 @@ public class ApiGrid implements IGridHelper
 	}
 
 	@Override
-	public IGridConnection createGridConnection( final IGridNode a, final IGridNode b ) throws FailedConnection
+	public IGridConnection createGridConnection( final IGridNode a, final IGridNode b ) throws FailedConnectionException
 	{
 		Preconditions.checkNotNull( a );
 		Preconditions.checkNotNull( b );

src/main/java/appeng/core/api/definitions/ApiItems.java

@@ -337,7 +337,7 @@ public final class ApiItems implements IItems
 	@Override
 	public IItemDefinition biometricCard()
 	{
-		return this.biometricCard;
+		return this.chargedStaff;
 	}
 
 	@Override

src/main/java/appeng/core/api/definitions/ApiParts.java

@@ -21,7 +21,7 @@ package appeng.core.api.definitions;
 
 import appeng.api.definitions.IItemDefinition;
 import appeng.api.definitions.IParts;
-import appeng.api.exceptions.MissingDefinition;
+import appeng.api.exceptions.MissingDefinitionException;
 import appeng.api.util.AEColor;
 import appeng.api.util.AEColoredItemDefinition;
 import appeng.bootstrap.FeatureFactory;
@@ -180,28 +180,28 @@ public final class ApiParts implements IParts
 	@Override
 	public AEColoredItemDefinition lumenCableSmart()
 	{
-		throw new MissingDefinition( "Lumen Smart Cable has yet to be implemented." );
+		throw new MissingDefinitionException( "Lumen Smart Cable has yet to be implemented." );
 		// return this.lumenCableSmart;
 	}
 
 	@Override
 	public AEColoredItemDefinition lumenCableCovered()
 	{
-		throw new MissingDefinition( "Lumen Covered Cable has yet to be implemented." );
+		throw new MissingDefinitionException( "Lumen Covered Cable has yet to be implemented." );
 		// return this.lumenCableCovered;
 	}
 
 	@Override
 	public AEColoredItemDefinition lumenCableGlass()
 	{
-		throw new MissingDefinition( "Lumen Glass Cable has yet to be implemented." );
+		throw new MissingDefinitionException( "Lumen Glass Cable has yet to be implemented." );
 		// return this.lumenCableGlass;
 	}
 
 	@Override
 	public AEColoredItemDefinition lumenDenseCableSmart()
 	{
-		throw new MissingDefinition( "Lumen Dense Cable has yet to be implemented." );
+		throw new MissingDefinitionException( "Lumen Dense Cable has yet to be implemented." );
 		// return this.lumenCableDense;
 	}
 

src/main/java/appeng/decorative/solid/BlockChargedQuartzOre.java

@@ -30,7 +30,7 @@ import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.MissingDefinition;
+import appeng.api.exceptions.MissingDefinitionException;
 import appeng.client.render.effects.ChargedOreFX;
 import appeng.core.AEConfig;
 import appeng.core.AppEng;
@@ -53,7 +53,7 @@ public final class BlockChargedQuartzOre extends BlockQuartzOre
 				.materials()
 				.certusQuartzCrystalCharged()
 				.maybeItem()
-				.orElseThrow( () -> new MissingDefinition( "Tried to access charged certus quartz crystal, even though they are disabled" ) );
+				.orElseThrow( () -> new MissingDefinitionException( "Tried to access charged certus quartz crystal, even though they are disabled" ) );
 	}
 
 	@Override
@@ -64,7 +64,7 @@ public final class BlockChargedQuartzOre extends BlockQuartzOre
 				.materials()
 				.certusQuartzCrystalCharged()
 				.maybeStack( 1 )
-				.orElseThrow( () -> new MissingDefinition( "Tried to access charged certus quartz crystal, even though they are disabled" ) )
+				.orElseThrow( () -> new MissingDefinitionException( "Tried to access charged certus quartz crystal, even though they are disabled" ) )
 				.getItemDamage();
 	}
 

src/main/java/appeng/decorative/solid/BlockQuartzOre.java

@@ -31,7 +31,7 @@ import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.MissingDefinition;
+import appeng.api.exceptions.MissingDefinitionException;
 import appeng.block.AEBaseBlock;
 
 
@@ -98,7 +98,7 @@ public class BlockQuartzOre extends AEBaseBlock
 				.materials()
 				.certusQuartzCrystal()
 				.maybeItem()
-				.orElseThrow( () -> new MissingDefinition( "Tried to access certus quartz crystal, even though they are disabled" ) );
+				.orElseThrow( () -> new MissingDefinitionException( "Tried to access certus quartz crystal, even though they are disabled" ) );
 	}
 
 	@Override
@@ -122,7 +122,7 @@ public class BlockQuartzOre extends AEBaseBlock
 				.materials()
 				.certusQuartzCrystal()
 				.maybeStack( 1 )
-				.orElseThrow( () -> new MissingDefinition( "Tried to access certus quartz crystal, even though they are disabled" ) )
+				.orElseThrow( () -> new MissingDefinitionException( "Tried to access certus quartz crystal, even though they are disabled" ) )
 				.getItemDamage();
 	}
 

src/main/java/appeng/entity/AEBaseEntityItem.java

@@ -40,7 +40,6 @@ public abstract class AEBaseEntityItem extends EntityItem
 		super( world, x, y, z, stack );
 	}
 
-	@SuppressWarnings( "unchecked" )
 	protected List<Entity> getCheckedEntitiesWithinAABBExcludingEntity( final AxisAlignedBB region )
 	{
 		return this.world.getEntitiesWithinAABBExcludingEntity( this, region );

src/main/java/appeng/integration/IntegrationNode.java

@@ -22,7 +22,7 @@ package appeng.integration;
 import net.minecraftforge.fml.common.Loader;
 import net.minecraftforge.fml.common.ModAPIManager;
 
-import appeng.api.exceptions.ModNotInstalled;
+import appeng.api.exceptions.ModNotInstalledException;
 import appeng.core.AEConfig;
 import appeng.core.AELog;
 
@@ -96,7 +96,7 @@ final class IntegrationNode
 						}
 						else
 						{
-							throw new ModNotInstalled( this.modID );
+							throw new ModNotInstalledException( this.modID );
 						}
 
 						this.mod.preInit();
@@ -130,7 +130,7 @@ final class IntegrationNode
 			if( this.getState() == IntegrationStage.FAILED )
 			{
 				AELog.info( this.displayName + " - Integration Disabled" );
-				if( !( this.exception instanceof ModNotInstalled ) )
+				if( !( this.exception instanceof ModNotInstalledException ) )
 				{
 					AELog.integration( this.exception );
 				}

src/main/java/appeng/integration/modules/jei/ShapedRecipeWrapper.java

@@ -29,8 +29,8 @@ import net.minecraft.item.ItemStack;
 import mezz.jei.api.ingredients.IIngredients;
 import mezz.jei.api.recipe.wrapper.IShapedCraftingRecipeWrapper;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AEConfig;
 import appeng.recipes.game.ShapedRecipe;
@@ -72,7 +72,7 @@ class ShapedRecipeWrapper implements IShapedCraftingRecipeWrapper
 						ItemStack[] is = ing.getItemStackSet();
 						slotList = useSingleItems ? Platform.findPreferred( is ) : Arrays.asList( is );
 					}
-					catch( final RegistrationError | MissingIngredientError ignored )
+					catch( final RegistrationException | MissingIngredientException ignored )
 					{
 					}
 					in.add( slotList );

src/main/java/appeng/integration/modules/jei/ShapelessRecipeWrapper.java

@@ -29,8 +29,8 @@ import net.minecraft.item.ItemStack;
 import mezz.jei.api.ingredients.IIngredients;
 import mezz.jei.api.recipe.IRecipeWrapper;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.IIngredient;
 import appeng.recipes.game.ShapelessRecipe;
 
@@ -60,7 +60,7 @@ class ShapelessRecipeWrapper implements IRecipeWrapper
 				{
 					inputs.add( Lists.newArrayList( ingredient.getItemStackSet() ) );
 				}
-				catch( RegistrationError | MissingIngredientError registrationError )
+				catch( RegistrationException | MissingIngredientException registrationError )
 				{
 					throw new RuntimeException( "Unable to register recipe with JEI" );
 				}

src/main/java/appeng/items/AEBaseItem.java

@@ -55,7 +55,6 @@ public abstract class AEBaseItem extends Item
 	}
 
 	@Override
-	@SuppressWarnings( "unchecked" )
 	public final void getSubItems( final CreativeTabs creativeTab, final NonNullList<ItemStack> itemStacks )
 	{
 		if( this.isInCreativeTab( creativeTab ) )

src/main/java/appeng/items/contents/PortableCellViewer.java

@@ -33,12 +33,12 @@ import appeng.api.implementations.guiobjects.IPortableCell;
 import appeng.api.implementations.items.IAEItemPowerStorage;
 import appeng.api.storage.IMEMonitor;
 import appeng.api.storage.IStorageChannel;
-import appeng.api.storage.MEMonitorHandler;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IAEStack;
 import appeng.api.util.IConfigManager;
 import appeng.container.interfaces.IInventorySlotAware;
+import appeng.me.helpers.MEMonitorHandler;
 import appeng.me.storage.CellInventory;
 import appeng.util.ConfigManager;
 import appeng.util.IConfigManagerHost;

src/main/java/appeng/items/parts/ItemFacade.java

@@ -45,7 +45,7 @@ import net.minecraft.world.World;
 import net.minecraftforge.common.property.IExtendedBlockState;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.MissingDefinition;
+import appeng.api.exceptions.MissingDefinitionException;
 import appeng.api.parts.IAlphaPassItem;
 import appeng.api.util.AEPartLocation;
 import appeng.core.AELog;
@@ -318,7 +318,7 @@ public class ItemFacade extends AEBaseItem implements IFacadeItem, IAlphaPassIte
 				.items()
 				.facade()
 				.maybeStack( 1 )
-				.orElseThrow( () -> new MissingDefinition( "Tried to create a facade, while facades are being deactivated." ) );
+				.orElseThrow( () -> new MissingDefinitionException( "Tried to create a facade, while facades are being deactivated." ) );
 
 		// Convert back to a registry name...
 		Item item = Item.REGISTRY.getObjectById( ids[0] );

src/main/java/appeng/items/storage/ItemBasicStorageCell.java

@@ -39,7 +39,7 @@ import net.minecraftforge.items.IItemHandler;
 import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.IncludeExclude;
-import appeng.api.exceptions.MissingDefinition;
+import appeng.api.exceptions.MissingDefinitionException;
 import appeng.api.implementations.items.IItemGroup;
 import appeng.api.implementations.items.IStorageCell;
 import appeng.api.implementations.items.IUpgradeModule;
@@ -303,7 +303,7 @@ public final class ItemBasicStorageCell extends AEBaseItem implements IStorageCe
 				.materials()
 				.emptyStorageCell()
 				.maybeStack( 1 )
-				.orElseThrow( () -> new MissingDefinition( "Tried to use empty storage cells while basic storage cells are defined." ) );
+				.orElseThrow( () -> new MissingDefinitionException( "Tried to use empty storage cells while basic storage cells are defined." ) );
 	}
 
 	@Override

src/main/java/appeng/me/GridConnection.java

@@ -23,7 +23,7 @@ import java.util.Arrays;
 import java.util.EnumSet;
 
 import appeng.api.exceptions.ExistingConnectionException;
-import appeng.api.exceptions.FailedConnection;
+import appeng.api.exceptions.FailedConnectionException;
 import appeng.api.exceptions.NullNodeConnectionException;
 import appeng.api.exceptions.SecurityConnectionException;
 import appeng.api.networking.GridFlags;
@@ -54,7 +54,7 @@ public class GridConnection implements IGridConnection, IPathItem
 	private AEPartLocation fromAtoB;
 	private GridNode sideB;
 
-	public GridConnection( final IGridNode aNode, final IGridNode bNode, final AEPartLocation fromAtoB ) throws FailedConnection
+	public GridConnection( final IGridNode aNode, final IGridNode bNode, final AEPartLocation fromAtoB ) throws FailedConnectionException
 	{
 
 		final GridNode a = (GridNode) aNode;

src/main/java/appeng/me/GridNode.java

@@ -32,7 +32,7 @@ import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
-import appeng.api.exceptions.FailedConnection;
+import appeng.api.exceptions.FailedConnectionException;
 import appeng.api.networking.GridFlags;
 import appeng.api.networking.GridNotification;
 import appeng.api.networking.IGrid;
@@ -457,7 +457,7 @@ public class GridNode implements IGridNode, IPathItem
 						{
 							new GridConnection( node, this, f.getOpposite() );
 						}
-						catch( final FailedConnection e )
+						catch( final FailedConnectionException e )
 						{
 							TickHandler.INSTANCE.addCallable( node.getWorld(), new MachineSecurityBreak( this ) );
 
@@ -484,7 +484,7 @@ public class GridNode implements IGridNode, IPathItem
 				{
 					new GridConnection( node, this, f.getOpposite() );
 				}
-				catch( final FailedConnection e )
+				catch( final FailedConnectionException e )
 				{
 					TickHandler.INSTANCE.addCallable( node.getWorld(), new MachineSecurityBreak( this ) );
 

src/main/java/appeng/me/cache/CraftingGridCache.java

@@ -379,7 +379,7 @@ public class CraftingGridCache implements ICraftingGrid, ICraftingProviderHelper
 	}
 
 	@Override
-	public List<IMEInventoryHandler> getCellArray( final IStorageChannel channel )
+	public List<IMEInventoryHandler> getCellArray( final IStorageChannel<?> channel )
 	{
 		final List<IMEInventoryHandler> list = new ArrayList<>( 1 );
 

src/main/java/appeng/me/cache/GridStorageCache.java

@@ -276,7 +276,7 @@ public class GridStorageCache implements IStorageGrid
 	}
 
 	@Override
-	public void postAlterationOfStoredItems( final IStorageChannel chan, final Iterable<? extends IAEStack> input, final IActionSource src )
+	public void postAlterationOfStoredItems( final IStorageChannel<?> chan, final Iterable<? extends IAEStack<?>> input, final IActionSource src )
 	{
 		this.storageMonitors.get( chan ).postChange( true, (Iterable) input, src );
 	}

src/main/java/appeng/me/cluster/implementations/QuantumCluster.java

@@ -32,7 +32,7 @@ import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import appeng.api.AEApi;
 import appeng.api.events.LocatableEventAnnounce;
 import appeng.api.events.LocatableEventAnnounce.LocatableEvent;
-import appeng.api.exceptions.FailedConnection;
+import appeng.api.exceptions.FailedConnectionException;
 import appeng.api.features.ILocatable;
 import appeng.api.networking.IGridHost;
 import appeng.api.networking.IGridNode;
@@ -158,7 +158,7 @@ public class QuantumCluster implements ILocatable, IAECluster
 					sideA.connection = sideB.connection = new ConnectionWrapper( AEApi.instance().grid().createGridConnection( sideA.getNode(),
 							sideB.getNode() ) );
 				}
-				catch( final FailedConnection e )
+				catch( final FailedConnectionException e )
 				{
 					// :(
 				}

src/main/java/appeng/me/helpers/MEMonitorHandler.java

@@ -0,0 +1,221 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013 AlgorithmX2
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package appeng.me.helpers;
+
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map.Entry;
+
+import com.google.common.collect.ImmutableList;
+
+import appeng.api.config.AccessRestriction;
+import appeng.api.config.Actionable;
+import appeng.api.networking.security.IActionSource;
+import appeng.api.storage.IMEInventoryHandler;
+import appeng.api.storage.IMEMonitor;
+import appeng.api.storage.IMEMonitorHandlerReceiver;
+import appeng.api.storage.IStorageChannel;
+import appeng.api.storage.data.IAEStack;
+import appeng.api.storage.data.IItemList;
+
+
+/**
+ * Common implementation of a simple class that monitors injection/extraction of a inventory to send events to a list of
+ * listeners.
+ *
+ * @param <T>
+ *
+ * TODO: Needs to be redesigned to solve performance issues.
+ */
+public class MEMonitorHandler<T extends IAEStack<T>> implements IMEMonitor<T>
+{
+
+	private final IMEInventoryHandler<T> internalHandler;
+	private final IItemList<T> cachedList;
+	private final HashMap<IMEMonitorHandlerReceiver<T>, Object> listeners = new HashMap<>();
+
+	protected boolean hasChanged = true;
+
+	public MEMonitorHandler( final IMEInventoryHandler<T> t )
+	{
+		this.internalHandler = t;
+		this.cachedList = t.getChannel().createList();
+	}
+
+	public MEMonitorHandler( final IMEInventoryHandler<T> t, final IStorageChannel<T> chan )
+	{
+		this.internalHandler = t;
+		this.cachedList = chan.createList();
+	}
+
+	@Override
+	public void addListener( final IMEMonitorHandlerReceiver<T> l, final Object verificationToken )
+	{
+		this.listeners.put( l, verificationToken );
+	}
+
+	@Override
+	public void removeListener( final IMEMonitorHandlerReceiver<T> l )
+	{
+		this.listeners.remove( l );
+	}
+
+	@Override
+	public T injectItems( final T input, final Actionable mode, final IActionSource src )
+	{
+		if( mode == Actionable.SIMULATE )
+		{
+			return this.getHandler().injectItems( input, mode, src );
+		}
+		return this.monitorDifference( input.copy(), this.getHandler().injectItems( input, mode, src ), false, src );
+	}
+
+	protected IMEInventoryHandler<T> getHandler()
+	{
+		return this.internalHandler;
+	}
+
+	private T monitorDifference( final T original, final T leftOvers, final boolean extraction, final IActionSource src )
+	{
+		final T diff = original.copy();
+
+		if( extraction )
+		{
+			diff.setStackSize( leftOvers == null ? 0 : -leftOvers.getStackSize() );
+		}
+		else if( leftOvers != null )
+		{
+			diff.decStackSize( leftOvers.getStackSize() );
+		}
+
+		if( diff.getStackSize() != 0 )
+		{
+			this.postChangesToListeners( ImmutableList.of( diff ), src );
+		}
+
+		return leftOvers;
+	}
+
+	protected void postChangesToListeners( final Iterable<T> changes, final IActionSource src )
+	{
+		this.notifyListenersOfChange( changes, src );
+	}
+
+	protected void notifyListenersOfChange( final Iterable<T> diff, final IActionSource src )
+	{
+		this.hasChanged = true;// need to update the cache.
+		final Iterator<Entry<IMEMonitorHandlerReceiver<T>, Object>> i = this.getListeners();
+		while( i.hasNext() )
+		{
+			final Entry<IMEMonitorHandlerReceiver<T>, Object> o = i.next();
+			final IMEMonitorHandlerReceiver<T> receiver = o.getKey();
+			if( receiver.isValid( o.getValue() ) )
+			{
+				receiver.postChange( this, diff, src );
+			}
+			else
+			{
+				i.remove();
+			}
+		}
+	}
+
+	protected Iterator<Entry<IMEMonitorHandlerReceiver<T>, Object>> getListeners()
+	{
+		return this.listeners.entrySet().iterator();
+	}
+
+	@Override
+	public T extractItems( final T request, final Actionable mode, final IActionSource src )
+	{
+		if( mode == Actionable.SIMULATE )
+		{
+			return this.getHandler().extractItems( request, mode, src );
+		}
+		return this.monitorDifference( request.copy(), this.getHandler().extractItems( request, mode, src ), true, src );
+	}
+
+	@Override
+	public IStorageChannel<T> getChannel()
+	{
+		return this.getHandler().getChannel();
+	}
+
+	@Override
+	public AccessRestriction getAccess()
+	{
+		return this.getHandler().getAccess();
+	}
+
+	@Override
+	public IItemList<T> getStorageList()
+	{
+		if( this.hasChanged )
+		{
+			this.hasChanged = false;
+			this.cachedList.resetStatus();
+			return this.getAvailableItems( this.cachedList );
+		}
+
+		return this.cachedList;
+	}
+
+	@Override
+	public boolean isPrioritized( final T input )
+	{
+		return this.getHandler().isPrioritized( input );
+	}
+
+	@Override
+	public boolean canAccept( final T input )
+	{
+		return this.getHandler().canAccept( input );
+	}
+
+	@Override
+	public IItemList<T> getAvailableItems( final IItemList<T> out )
+	{
+		return this.getHandler().getAvailableItems( out );
+	}
+
+	@Override
+	public int getPriority()
+	{
+		return this.getHandler().getPriority();
+	}
+
+	@Override
+	public int getSlot()
+	{
+		return this.getHandler().getSlot();
+	}
+
+	@Override
+	public boolean validForPass( final int i )
+	{
+		return this.getHandler().validForPass( i );
+	}
+
+}

src/main/java/appeng/parts/CableBusContainer.java

@@ -48,7 +48,7 @@ import net.minecraft.world.World;
 
 import appeng.api.AEApi;
 import appeng.api.config.YesNo;
-import appeng.api.exceptions.FailedConnection;
+import appeng.api.exceptions.FailedConnectionException;
 import appeng.api.implementations.parts.IPartCable;
 import appeng.api.networking.IGridHost;
 import appeng.api.networking.IGridNode;
@@ -243,7 +243,7 @@ public class CableBusContainer extends CableBusStorage implements AEMultiTile, I
 									{
 										new GridConnection( cn, sn, AEPartLocation.INTERNAL );
 									}
-									catch( final FailedConnection e )
+									catch( final FailedConnectionException e )
 									{
 										// ekk!
 
@@ -294,7 +294,7 @@ public class CableBusContainer extends CableBusStorage implements AEMultiTile, I
 							{
 								new GridConnection( cn, sn, AEPartLocation.INTERNAL );
 							}
-							catch( final FailedConnection e )
+							catch( final FailedConnectionException e )
 							{
 								// ekk!
 
@@ -634,7 +634,7 @@ public class CableBusContainer extends CableBusStorage implements AEMultiTile, I
 								{
 									AEApi.instance().grid().createGridConnection( cn, sn );
 								}
-								catch( final FailedConnection e )
+								catch( final FailedConnectionException e )
 								{
 									// ekk
 								}

src/main/java/appeng/parts/misc/PartToggleBus.java

@@ -33,7 +33,7 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.IBlockAccess;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.FailedConnection;
+import appeng.api.exceptions.FailedConnectionException;
 import appeng.api.networking.IGridConnection;
 import appeng.api.networking.IGridNode;
 import appeng.api.parts.IPartCollisionHelper;
@@ -205,7 +205,7 @@ public class PartToggleBus extends PartBasicState
 					{
 						this.connection = AEApi.instance().grid().createGridConnection( this.getProxy().getNode(), this.getOuterProxy().getNode() );
 					}
-					catch( final FailedConnection e )
+					catch( final FailedConnectionException e )
 					{
 						// :(
 					}

src/main/java/appeng/parts/p2p/PartP2PTunnelME.java

@@ -31,7 +31,7 @@ import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumHand;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.FailedConnection;
+import appeng.api.exceptions.FailedConnectionException;
 import appeng.api.networking.GridFlags;
 import appeng.api.networking.IGridNode;
 import appeng.api.networking.ticking.IGridTickable;
@@ -243,7 +243,7 @@ public class PartP2PTunnelME extends PartP2PTunnel<PartP2PTunnelME> implements I
 								new TunnelConnection( me, AEApi.instance().grid().createGridConnection( this.outerProxy.getNode(),
 										me.outerProxy.getNode() ) ) );
 					}
-					catch( final FailedConnection e )
+					catch( final FailedConnectionException e )
 					{
 						final TileEntity start = this.getTile();
 						final TileEntity end = me.getTile();

src/main/java/appeng/recipes/GroupIngredient.java

@@ -28,9 +28,9 @@ import com.google.common.base.Preconditions;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.oredict.OreDictionary;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.IIngredient;
 
 
@@ -43,7 +43,7 @@ public class GroupIngredient implements IIngredient
 	private ItemStack[] baked;
 	private boolean isInside = false;
 
-	public GroupIngredient( final String myName, final List<IIngredient> ingredients, final int qty ) throws RecipeError
+	public GroupIngredient( final String myName, final List<IIngredient> ingredients, final int qty ) throws RecipeException
 	{
 		Preconditions.checkNotNull( myName );
 		Preconditions.checkNotNull( ingredients );
@@ -57,27 +57,27 @@ public class GroupIngredient implements IIngredient
 		{
 			if( ingredient.isAir() )
 			{
-				throw new RecipeError( "Cannot include air in a group." );
+				throw new RecipeException( "Cannot include air in a group." );
 			}
 		}
 
 		this.ingredients = ingredients;
 	}
 
-	IIngredient copy( final int qty ) throws RecipeError
+	IIngredient copy( final int qty ) throws RecipeException
 	{
 		Preconditions.checkState( qty > 0 );
 		return new GroupIngredient( this.name, this.ingredients, qty );
 	}
 
 	@Override
-	public ItemStack getItemStack() throws RegistrationError, MissingIngredientError
+	public ItemStack getItemStack() throws RegistrationException, MissingIngredientException
 	{
-		throw new RegistrationError( "Cannot pass group of items to a recipe which desires a single recipe item." );
+		throw new RegistrationException( "Cannot pass group of items to a recipe which desires a single recipe item." );
 	}
 
 	@Override
-	public ItemStack[] getItemStackSet() throws RegistrationError, MissingIngredientError
+	public ItemStack[] getItemStackSet() throws RegistrationException, MissingIngredientException
 	{
 		if( this.baked != null )
 		{
@@ -99,7 +99,7 @@ public class GroupIngredient implements IIngredient
 				{
 					out.addAll( Arrays.asList( i.getItemStackSet() ) );
 				}
-				catch( final MissingIngredientError mir )
+				catch( final MissingIngredientException mir )
 				{
 					// oh well this is a group!
 				}
@@ -112,7 +112,7 @@ public class GroupIngredient implements IIngredient
 
 		if( out.isEmpty() )
 		{
-			throw new MissingIngredientError( this.toString() + " - group could not be resolved to any items." );
+			throw new MissingIngredientException( this.toString() + " - group could not be resolved to any items." );
 		}
 
 		for( final ItemStack is : out )
@@ -154,7 +154,7 @@ public class GroupIngredient implements IIngredient
 	}
 
 	@Override
-	public void bake() throws RegistrationError, MissingIngredientError
+	public void bake() throws RegistrationException, MissingIngredientException
 	{
 		this.baked = null;
 		this.baked = this.getItemStackSet();

src/main/java/appeng/recipes/Ingredient.java

@@ -31,9 +31,9 @@ import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.oredict.OreDictionary;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.IIngredient;
 import appeng.api.recipes.ResolverResult;
 import appeng.api.recipes.ResolverResultSet;
@@ -50,7 +50,7 @@ public class Ingredient implements IIngredient
 	private NBTTagCompound nbt = null;
 	private ItemStack[] baked;
 
-	public Ingredient( final RecipeHandler handler, final String input, final int qty ) throws RecipeError, MissedIngredientSet
+	public Ingredient( final RecipeHandler handler, final String input, final int qty ) throws RecipeException, MissedIngredientSet
 	{
 		Preconditions.checkNotNull( handler );
 		Preconditions.checkNotNull( input );
@@ -83,7 +83,7 @@ public class Ingredient implements IIngredient
 				{
 					if( parts.length == 3 )
 					{
-						throw new RecipeError( "Cannot specify meta when using ore dictionary." );
+						throw new RecipeException( "Cannot specify meta when using ore dictionary." );
 					}
 					sel = OreDictionary.WILDCARD_VALUE;
 				}
@@ -106,7 +106,7 @@ public class Ingredient implements IIngredient
 					}
 					catch( final IllegalArgumentException e )
 					{
-						throw new RecipeError( tmpName + " is not a valid ae2 item definition." );
+						throw new RecipeException( tmpName + " is not a valid ae2 item definition." );
 					}
 				}
 
@@ -126,7 +126,7 @@ public class Ingredient implements IIngredient
 					}
 					catch( final NumberFormatException e )
 					{
-						throw new RecipeError( "Invalid Metadata." );
+						throw new RecipeException( "Invalid Metadata." );
 					}
 				}
 			}
@@ -134,7 +134,7 @@ public class Ingredient implements IIngredient
 		}
 		else
 		{
-			throw new RecipeError( input + " : Needs at least Namespace and Name." );
+			throw new RecipeException( input + " : Needs at least Namespace and Name." );
 		}
 
 		handler.getData().knownItem.add( this.toString() );
@@ -147,16 +147,16 @@ public class Ingredient implements IIngredient
 	}
 
 	@Override
-	public ItemStack getItemStack() throws RegistrationError, MissingIngredientError
+	public ItemStack getItemStack() throws RegistrationException, MissingIngredientException
 	{
 		if( this.isAir )
 		{
-			throw new RegistrationError( "Found blank item and expected a real item." );
+			throw new RegistrationException( "Found blank item and expected a real item." );
 		}
 
 		if( this.nameSpace.equalsIgnoreCase( "oreDictionary" ) )
 		{
-			throw new RegistrationError( "Recipe format expected a single item, but got a set of items." );
+			throw new RegistrationException( "Recipe format expected a single item, but got a set of items." );
 		}
 
 		Block blk = Block.getBlockFromName( this.nameSpace + ":" + this.itemName );
@@ -195,7 +195,7 @@ public class Ingredient implements IIngredient
 		 * instanceof BlockAir)) ) return new ItemStack( (Block) o, qty, meta );
 		 */
 
-		throw new MissingIngredientError( "Unable to find item: " + this.toString() );
+		throw new MissingIngredientException( "Unable to find item: " + this.toString() );
 	}
 
 	private ItemStack makeItemStack( final Item it, final int quantity, final int damageValue, final NBTTagCompound compound )
@@ -206,7 +206,7 @@ public class Ingredient implements IIngredient
 	}
 
 	@Override
-	public ItemStack[] getItemStackSet() throws RegistrationError, MissingIngredientError
+	public ItemStack[] getItemStackSet() throws RegistrationException, MissingIngredientException
 	{
 		if( this.baked != null )
 		{
@@ -228,7 +228,7 @@ public class Ingredient implements IIngredient
 
 			if( set.length == 0 )
 			{
-				throw new MissingIngredientError( this.itemName + " - ore dictionary could not be resolved to any items." );
+				throw new MissingIngredientException( this.itemName + " - ore dictionary could not be resolved to any items." );
 			}
 
 			return set;
@@ -268,7 +268,7 @@ public class Ingredient implements IIngredient
 	}
 
 	@Override
-	public void bake() throws RegistrationError, MissingIngredientError
+	public void bake() throws RegistrationException, MissingIngredientException
 	{
 		this.baked = null;
 		this.baked = this.getItemStackSet();

src/main/java/appeng/recipes/IngredientSet.java

@@ -27,8 +27,8 @@ import com.google.common.base.Preconditions;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.oredict.OreDictionary;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.IIngredient;
 import appeng.api.recipes.ResolverResultSet;
 
@@ -55,13 +55,13 @@ public class IngredientSet implements IIngredient
 	}
 
 	@Override
-	public ItemStack getItemStack() throws RegistrationError, MissingIngredientError
+	public ItemStack getItemStack() throws RegistrationException, MissingIngredientException
 	{
-		throw new RegistrationError( "Cannot pass group of items to a recipe which desires a single recipe item." );
+		throw new RegistrationException( "Cannot pass group of items to a recipe which desires a single recipe item." );
 	}
 
 	@Override
-	public ItemStack[] getItemStackSet() throws RegistrationError, MissingIngredientError
+	public ItemStack[] getItemStackSet() throws RegistrationException, MissingIngredientException
 	{
 		if( this.baked != null )
 		{
@@ -78,7 +78,7 @@ public class IngredientSet implements IIngredient
 
 		if( out.isEmpty() )
 		{
-			throw new MissingIngredientError( this.toString() + " - group could not be resolved to any items." );
+			throw new MissingIngredientException( this.toString() + " - group could not be resolved to any items." );
 		}
 
 		for( final ItemStack is : out )
@@ -120,7 +120,7 @@ public class IngredientSet implements IIngredient
 	}
 
 	@Override
-	public void bake() throws RegistrationError, MissingIngredientError
+	public void bake() throws RegistrationException, MissingIngredientException
 	{
 		this.baked = null;
 		this.baked = this.getItemStackSet();

src/main/java/appeng/recipes/RecipeHandler.java

@@ -47,9 +47,9 @@ import appeng.api.AEApi;
 import appeng.api.definitions.IBlocks;
 import appeng.api.definitions.IDefinitions;
 import appeng.api.definitions.IItems;
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.features.IRecipeHandlerRegistry;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
@@ -102,7 +102,7 @@ public class RecipeHandler implements IRecipeHandler
 				return this.getName( is );
 			}
 		}
-		catch( final RecipeError ignored )
+		catch( final RecipeException ignored )
 		{
 		}
 		catch( final Throwable t )
@@ -114,7 +114,7 @@ public class RecipeHandler implements IRecipeHandler
 		return i.getNameSpace() + ':' + i.getItemName();
 	}
 
-	private String getName( final ItemStack is ) throws RecipeError
+	private String getName( final ItemStack is ) throws RecipeException
 	{
 		Preconditions.checkNotNull( is );
 
@@ -123,7 +123,7 @@ public class RecipeHandler implements IRecipeHandler
 
 		if( !id.getResourceDomain().equals( AppEng.MOD_ID ) && !id.getResourceDomain().equals( "minecraft" ) )
 		{
-			throw new RecipeError( "Not applicable for website" );
+			throw new RecipeException( "Not applicable for website" );
 		}
 
 		final IDefinitions definitions = AEApi.instance().definitions();
@@ -388,7 +388,7 @@ public class RecipeHandler implements IRecipeHandler
 					processed.put( clz, i + 1 );
 				}
 			}
-			catch( final MissingIngredientError e )
+			catch( final MissingIngredientException e )
 			{
 				if( this.data.errorOnMissing )
 				{
@@ -403,7 +403,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 				}
 			}
-			catch( final RegistrationError e )
+			catch( final RegistrationException e )
 			{
 				AELog.warn( "Unable to register a recipe: " + e.getMessage() );
 				if( this.data.exceptions )
@@ -447,7 +447,7 @@ public class RecipeHandler implements IRecipeHandler
 							}
 						}
 					}
-					catch( final RecipeError ignored )
+					catch( final RecipeException ignored )
 					{
 
 					}
@@ -455,11 +455,11 @@ public class RecipeHandler implements IRecipeHandler
 					{
 
 					}
-					catch( final RegistrationError ignored )
+					catch( final RegistrationException ignored )
 					{
 
 					}
-					catch( final MissingIngredientError ignored )
+					catch( final MissingIngredientException ignored )
 					{
 
 					}
@@ -521,7 +521,7 @@ public class RecipeHandler implements IRecipeHandler
 		return this.data;
 	}
 
-	private void processTokens( final IRecipeLoader loader, final String file, final int line ) throws RecipeError
+	private void processTokens( final IRecipeLoader loader, final String file, final int line ) throws RecipeException
 	{
 		try
 		{
@@ -545,7 +545,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "Alias must have exactly 1 input and 1 output." );
+						throw new RecipeException( "Alias must have exactly 1 input and 1 output." );
 					}
 				}
 				else if( operation.equals( "group" ) )
@@ -561,7 +561,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "Group must have exactly 1 output, and 1 or more inputs." );
+						throw new RecipeException( "Group must have exactly 1 output, and 1 or more inputs." );
 					}
 				}
 				else if( operation.equals( "ore" ) )
@@ -578,7 +578,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "Group must have exactly 1 output, and 1 or more inputs in a single row." );
+						throw new RecipeException( "Group must have exactly 1 output, and 1 or more inputs in a single row." );
 					}
 				}
 				else
@@ -598,7 +598,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "Invalid crafting type: " + operation );
+						throw new RecipeException( "Invalid crafting type: " + operation );
 					}
 				}
 			}
@@ -614,7 +614,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "exceptions must be true or false explicitly." );
+						throw new RecipeException( "exceptions must be true or false explicitly." );
 					}
 				}
 				else if( operation.equals( "crash" ) && ( this.tokens.get( 0 ).equals( "true" ) || this.tokens.get( 0 ).equals( "false" ) ) )
@@ -625,7 +625,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "crash must be true or false explicitly." );
+						throw new RecipeException( "crash must be true or false explicitly." );
 					}
 				}
 				else if( operation.equals( "erroronmissing" ) )
@@ -636,7 +636,7 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "erroronmissing must be true or false explicitly." );
+						throw new RecipeException( "erroronmissing must be true or false explicitly." );
 					}
 				}
 				else if( operation.equals( "import" ) )
@@ -647,16 +647,16 @@ public class RecipeHandler implements IRecipeHandler
 					}
 					else
 					{
-						throw new RecipeError( "Import must have exactly 1 input." );
+						throw new RecipeException( "Import must have exactly 1 input." );
 					}
 				}
 				else
 				{
-					throw new RecipeError( operation + ": " + this.tokens.toString() + "; recipe without an output." );
+					throw new RecipeException( operation + ": " + this.tokens.toString() + "; recipe without an output." );
 				}
 			}
 		}
-		catch( final RecipeError e )
+		catch( final RecipeException e )
 		{
 			AELog.warn( "Recipe Error '" + e.getMessage() + "' near line:" + line + " in " + file + " with: " + this.tokens.toString() );
 			if( this.data.exceptions )
@@ -672,7 +672,7 @@ public class RecipeHandler implements IRecipeHandler
 		this.tokens.clear();
 	}
 
-	private List<List<IIngredient>> parseLines( final Iterable<String> subList ) throws RecipeError
+	private List<List<IIngredient>> parseLines( final Iterable<String> subList ) throws RecipeException
 	{
 		final List<List<IIngredient>> out = new LinkedList<>();
 		List<IIngredient> cList = new LinkedList<>();
@@ -686,7 +686,7 @@ public class RecipeHandler implements IRecipeHandler
 			{
 				if( hasQty )
 				{
-					throw new RecipeError( "Qty found with no item." );
+					throw new RecipeException( "Qty found with no item." );
 				}
 				if( !cList.isEmpty() )
 				{
@@ -700,7 +700,7 @@ public class RecipeHandler implements IRecipeHandler
 				{
 					if( hasQty )
 					{
-						throw new RecipeError( "Qty found with no item." );
+						throw new RecipeException( "Qty found with no item." );
 					}
 					hasQty = true;
 					qty = Integer.parseInt( v );
@@ -728,7 +728,7 @@ public class RecipeHandler implements IRecipeHandler
 		return out;
 	}
 
-	private IIngredient findIngredient( final String v, final int qty ) throws RecipeError
+	private IIngredient findIngredient( final String v, final int qty ) throws RecipeException
 	{
 		final GroupIngredient gi = this.data.groups.get( v );
 

src/main/java/appeng/recipes/game/IRecipeBakeable.java

@@ -19,10 +19,10 @@
 package appeng.recipes.game;
 
 
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.RegistrationException;
 
 
 public interface IRecipeBakeable
 {
-	void bake() throws RegistrationError;
+	void bake() throws RegistrationException;
 }

src/main/java/appeng/recipes/game/ShapedRecipe.java

@@ -31,8 +31,8 @@ import net.minecraft.world.World;
 import net.minecraftforge.common.ForgeHooks;
 import net.minecraftforge.oredict.OreDictionary;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.IIngredient;
 
 
@@ -228,11 +228,11 @@ public class ShapedRecipe extends net.minecraftforge.registries.IForgeRegistryEn
 							matched = matched || this.checkItemEquals( item, slot );
 						}
 					}
-					catch( final RegistrationError e )
+					catch( final RegistrationException e )
 					{
 						// :P
 					}
-					catch( final MissingIngredientError e )
+					catch( final MissingIngredientException e )
 					{
 						// :P
 					}
@@ -309,7 +309,7 @@ public class ShapedRecipe extends net.minecraftforge.registries.IForgeRegistryEn
 	}
 
 	@Override
-	public void bake() throws RegistrationError
+	public void bake() throws RegistrationException
 	{
 		try
 		{
@@ -322,7 +322,7 @@ public class ShapedRecipe extends net.minecraftforge.registries.IForgeRegistryEn
 				}
 			}
 		}
-		catch( final MissingIngredientError err )
+		catch( final MissingIngredientException err )
 		{
 			this.disable = true;
 		}

src/main/java/appeng/recipes/game/ShapelessRecipe.java

@@ -29,8 +29,8 @@ import net.minecraft.world.World;
 import net.minecraftforge.common.ForgeHooks;
 import net.minecraftforge.oredict.OreDictionary;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.IIngredient;
 
 
@@ -100,11 +100,11 @@ public class ShapelessRecipe extends net.minecraftforge.registries.IForgeRegistr
 								match = match || this.checkItemEquals( item, slot );
 							}
 						}
-						catch( final RegistrationError e )
+						catch( final RegistrationException e )
 						{
 							// :P
 						}
-						catch( final MissingIngredientError e )
+						catch( final MissingIngredientException e )
 						{
 							// :P
 						}
@@ -164,7 +164,7 @@ public class ShapelessRecipe extends net.minecraftforge.registries.IForgeRegistr
 	}
 
 	@Override
-	public void bake() throws RegistrationError
+	public void bake() throws RegistrationException
 	{
 		try
 		{
@@ -177,7 +177,7 @@ public class ShapelessRecipe extends net.minecraftforge.registries.IForgeRegistr
 				}
 			}
 		}
-		catch( final MissingIngredientError e )
+		catch( final MissingIngredientException e )
 		{
 			this.disable = true;
 		}

src/main/java/appeng/recipes/handlers/Crusher.java

@@ -23,9 +23,9 @@ import java.util.List;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AELog;
@@ -42,7 +42,7 @@ public class Crusher implements ICraftHandler, IWebsiteSerializer
 	private IIngredient[] pro_output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -54,11 +54,11 @@ public class Crusher implements ICraftHandler, IWebsiteSerializer
 				return;
 			}
 		}
-		throw new RecipeError( "Crusher must have a single input, and single output." );
+		throw new RecipeException( "Crusher must have a single input, and single output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		final IRC rc = Integrations.rc();
 		for( final ItemStack is : this.pro_input.getItemStackSet() )
@@ -81,7 +81,7 @@ public class Crusher implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack output ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack output ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.pro_output[0].getItemStack(), output );
 	}

src/main/java/appeng/recipes/handlers/Grind.java

@@ -24,9 +24,9 @@ import java.util.List;
 import net.minecraft.item.ItemStack;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.features.IGrinderRecipe;
 import appeng.api.features.IGrinderRecipeBuilder;
 import appeng.api.features.IGrinderRegistry;
@@ -43,7 +43,7 @@ public class Grind implements ICraftHandler, IWebsiteSerializer
 	private IIngredient[] pro_output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -55,11 +55,11 @@ public class Grind implements ICraftHandler, IWebsiteSerializer
 				return;
 			}
 		}
-		throw new RecipeError( "Grind must have a single input, and single output." );
+		throw new RecipeException( "Grind must have a single input, and single output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		for( final ItemStack is : this.pro_input.getItemStackSet() )
 		{
@@ -81,7 +81,7 @@ public class Grind implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack output ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack output ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.pro_output[0].getItemStack(), output );
 	}

src/main/java/appeng/recipes/handlers/HCCrusher.java

@@ -25,9 +25,9 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.fml.common.event.FMLInterModComms;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AELog;
@@ -42,7 +42,7 @@ public class HCCrusher implements ICraftHandler, IWebsiteSerializer
 	private IIngredient[] pro_output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -54,11 +54,11 @@ public class HCCrusher implements ICraftHandler, IWebsiteSerializer
 				return;
 			}
 		}
-		throw new RecipeError( "Crusher must have a single input, and single output." );
+		throw new RecipeException( "Crusher must have a single input, and single output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		for( final ItemStack beginStack : this.pro_input.getItemStackSet() )
 		{
@@ -94,7 +94,7 @@ public class HCCrusher implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack output ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack output ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.pro_output[0].getItemStack(), output );
 	}

src/main/java/appeng/recipes/handlers/IWebsiteSerializer.java

@@ -21,8 +21,8 @@ package appeng.recipes.handlers;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.recipes.RecipeHandler;
 
 
@@ -31,5 +31,5 @@ public interface IWebsiteSerializer
 
 	String getPattern( RecipeHandler han );
 
-	boolean canCraft( ItemStack output ) throws RegistrationError, MissingIngredientError;
+	boolean canCraft( ItemStack output ) throws RegistrationException, MissingIngredientException;
 }

src/main/java/appeng/recipes/handlers/Inscribe.java

@@ -26,8 +26,8 @@ import java.util.List;
 import net.minecraft.item.ItemStack;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.features.IInscriberRecipeBuilder;
 import appeng.api.features.InscriberProcessType;
 
@@ -43,7 +43,7 @@ import appeng.api.features.InscriberProcessType;
 public final class Inscribe extends InscriberProcess
 {
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		if( this.getImprintable() == null )
 		{

src/main/java/appeng/recipes/handlers/InscriberProcess.java

@@ -25,9 +25,9 @@ import javax.annotation.Nullable;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.recipes.RecipeHandler;
@@ -57,7 +57,7 @@ public abstract class InscriberProcess implements ICraftHandler, IWebsiteSeriali
 	private IIngredient output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( output.size() == 1 && output.get( 0 ).size() == 1 )
 		{
@@ -76,17 +76,17 @@ public abstract class InscriberProcess implements ICraftHandler, IWebsiteSeriali
 			}
 			else
 			{
-				throw new RecipeError( "Inscriber recipes cannot have rows, and must have more then one input." );
+				throw new RecipeException( "Inscriber recipes cannot have rows, and must have more then one input." );
 			}
 		}
 		else
 		{
-			throw new RecipeError( "Inscriber recipes must produce a single output." );
+			throw new RecipeException( "Inscriber recipes must produce a single output." );
 		}
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationException, MissingIngredientException
 	{
 		return this.output != null && Platform.itemComparisons().isSameItem( this.output.getItemStack(), reqOutput );
 	}

src/main/java/appeng/recipes/handlers/Macerator.java

@@ -23,9 +23,9 @@ import java.util.List;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AELog;
@@ -42,7 +42,7 @@ public class Macerator implements ICraftHandler, IWebsiteSerializer
 	private IIngredient[] pro_output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -54,11 +54,11 @@ public class Macerator implements ICraftHandler, IWebsiteSerializer
 				return;
 			}
 		}
-		throw new RecipeError( "Grind must have a single input, and single output." );
+		throw new RecipeException( "Grind must have a single input, and single output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		IIC2 ic2 = Integrations.ic2();
 		for( final ItemStack is : this.pro_input.getItemStackSet() )
@@ -81,7 +81,7 @@ public class Macerator implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack output ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack output ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.pro_output[0].getItemStack(), output );
 	}

src/main/java/appeng/recipes/handlers/MekCrusher.java

@@ -23,9 +23,9 @@ import java.util.List;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AELog;
@@ -42,7 +42,7 @@ public class MekCrusher implements ICraftHandler, IWebsiteSerializer
 	private IIngredient[] pro_output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -55,11 +55,11 @@ public class MekCrusher implements ICraftHandler, IWebsiteSerializer
 			}
 		}
 
-		throw new RecipeError( "MekCrusher must have a single input, and single output." );
+		throw new RecipeException( "MekCrusher must have a single input, and single output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		IMekanism mekanism = Integrations.mekanism();
 		for( final ItemStack is : this.pro_input.getItemStackSet() )
@@ -82,7 +82,7 @@ public class MekCrusher implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack output ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack output ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.pro_output[0].getItemStack(), output );
 	}

src/main/java/appeng/recipes/handlers/MekEnrichment.java

@@ -23,9 +23,9 @@ import java.util.List;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AELog;
@@ -42,7 +42,7 @@ public class MekEnrichment implements ICraftHandler, IWebsiteSerializer
 	private IIngredient[] pro_output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -54,11 +54,11 @@ public class MekEnrichment implements ICraftHandler, IWebsiteSerializer
 				return;
 			}
 		}
-		throw new RecipeError( "MekCrusher must have a single input, and single output." );
+		throw new RecipeException( "MekCrusher must have a single input, and single output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		IMekanism mekanism = Integrations.mekanism();
 		for( final ItemStack is : this.pro_input.getItemStackSet() )
@@ -81,7 +81,7 @@ public class MekEnrichment implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack output ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack output ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.pro_output[0].getItemStack(), output );
 	}

src/main/java/appeng/recipes/handlers/OreRegistration.java

@@ -24,9 +24,9 @@ import java.util.List;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.oredict.OreDictionary;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 
@@ -44,13 +44,13 @@ public class OreRegistration implements ICraftHandler
 	}
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		for( final IIngredient i : this.inputs )
 		{

src/main/java/appeng/recipes/handlers/Press.java

@@ -26,8 +26,8 @@ import java.util.List;
 import net.minecraft.item.ItemStack;
 
 import appeng.api.AEApi;
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.features.IInscriberRecipe;
 import appeng.api.features.IInscriberRecipeBuilder;
 import appeng.api.features.InscriberProcessType;
@@ -44,7 +44,7 @@ import appeng.api.features.InscriberProcessType;
 public final class Press extends InscriberProcess
 {
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		if( this.getImprintable() == null )
 		{

src/main/java/appeng/recipes/handlers/Pulverizer.java

@@ -25,9 +25,9 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraftforge.fml.common.event.FMLInterModComms;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.recipes.RecipeHandler;
@@ -41,7 +41,7 @@ public class Pulverizer implements ICraftHandler, IWebsiteSerializer
 	private IIngredient[] pro_output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -53,11 +53,11 @@ public class Pulverizer implements ICraftHandler, IWebsiteSerializer
 				return;
 			}
 		}
-		throw new RecipeError( "Grind must have a single input, and single output." );
+		throw new RecipeException( "Grind must have a single input, and single output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		final NBTTagCompound toSend = new NBTTagCompound();
 		toSend.setInteger( "energy", 800 );
@@ -80,7 +80,7 @@ public class Pulverizer implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack output ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack output ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.pro_output[0].getItemStack(), output );
 	}

src/main/java/appeng/recipes/handlers/Shaped.java

@@ -24,9 +24,9 @@ import java.util.List;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AELog;
@@ -43,7 +43,7 @@ public class Shaped implements ICraftHandler, IWebsiteSerializer
 	private int cols;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( output.size() == 1 && output.get( 0 ).size() == 1 )
 		{
@@ -57,7 +57,7 @@ public class Shaped implements ICraftHandler, IWebsiteSerializer
 					{
 						if( anInput.size() != this.cols )
 						{
-							throw new RecipeError( "all rows in a shaped crafting recipe must contain the same number of ingredients." );
+							throw new RecipeException( "all rows in a shaped crafting recipe must contain the same number of ingredients." );
 						}
 					}
 
@@ -66,22 +66,22 @@ public class Shaped implements ICraftHandler, IWebsiteSerializer
 				}
 				else
 				{
-					throw new RecipeError( "Crafting recipes must have 1-3 columns." );
+					throw new RecipeException( "Crafting recipes must have 1-3 columns." );
 				}
 			}
 			else
 			{
-				throw new RecipeError( "shaped crafting recipes must have 1-3 rows." );
+				throw new RecipeException( "shaped crafting recipes must have 1-3 rows." );
 			}
 		}
 		else
 		{
-			throw new RecipeError( "Crafting must produce a single output." );
+			throw new RecipeException( "Crafting must produce a single output." );
 		}
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		char first = 'A';
 		final List<Object> args = new ArrayList<>();
@@ -117,7 +117,7 @@ public class Shaped implements ICraftHandler, IWebsiteSerializer
 		catch( final Throwable e )
 		{
 			AELog.debug( e );
-			throw new RegistrationError( "Error while adding shaped recipe." );
+			throw new RegistrationException( "Error while adding shaped recipe." );
 		}
 	}
 
@@ -149,7 +149,7 @@ public class Shaped implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationException, MissingIngredientException
 	{
 		for( int y = 0; y < this.rows; y++ )
 		{

src/main/java/appeng/recipes/handlers/Shapeless.java

@@ -24,9 +24,9 @@ import java.util.List;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.core.AELog;
@@ -41,7 +41,7 @@ public class Shapeless implements ICraftHandler, IWebsiteSerializer
 	private IIngredient output;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( output.size() == 1 && output.get( 0 ).size() == 1 )
 		{
@@ -52,17 +52,17 @@ public class Shapeless implements ICraftHandler, IWebsiteSerializer
 			}
 			else
 			{
-				throw new RecipeError( "Shapeless crafting recipes cannot have rows." );
+				throw new RecipeException( "Shapeless crafting recipes cannot have rows." );
 			}
 		}
 		else
 		{
-			throw new RecipeError( "Crafting must produce a single output." );
+			throw new RecipeException( "Crafting must produce a single output." );
 		}
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		final List<Object> args = new ArrayList<>();
 		for( final IIngredient i : this.inputs )
@@ -81,7 +81,7 @@ public class Shapeless implements ICraftHandler, IWebsiteSerializer
 		catch( final Throwable e )
 		{
 			AELog.debug( e );
-			throw new RegistrationError( "Error while adding shapeless recipe." );
+			throw new RegistrationException( "Error while adding shapeless recipe." );
 		}
 	}
 
@@ -119,7 +119,7 @@ public class Shapeless implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationException, MissingIngredientException
 	{
 
 		for( final IIngredient i : this.inputs )

src/main/java/appeng/recipes/handlers/Smelt.java

@@ -25,9 +25,9 @@ import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.fml.common.registry.GameRegistry;
 
-import appeng.api.exceptions.MissingIngredientError;
-import appeng.api.exceptions.RecipeError;
-import appeng.api.exceptions.RegistrationError;
+import appeng.api.exceptions.MissingIngredientException;
+import appeng.api.exceptions.RecipeException;
+import appeng.api.exceptions.RegistrationException;
 import appeng.api.recipes.ICraftHandler;
 import appeng.api.recipes.IIngredient;
 import appeng.recipes.RecipeHandler;
@@ -41,7 +41,7 @@ public class Smelt implements ICraftHandler, IWebsiteSerializer
 	private IIngredient out;
 
 	@Override
-	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeError
+	public void setup( final List<List<IIngredient>> input, final List<List<IIngredient>> output ) throws RecipeException
 	{
 		if( input.size() == 1 && output.size() == 1 )
 		{
@@ -54,20 +54,20 @@ public class Smelt implements ICraftHandler, IWebsiteSerializer
 				return;
 			}
 		}
-		throw new RecipeError( "Smelting recipe can only have a single input and output." );
+		throw new RecipeException( "Smelting recipe can only have a single input and output." );
 	}
 
 	@Override
-	public void register() throws RegistrationError, MissingIngredientError
+	public void register() throws RegistrationException, MissingIngredientException
 	{
 		if( this.in.getItemStack().getItem() == Items.AIR )
 		{
-			throw new RegistrationError( this.in.toString() + ": Smelting Input is not a valid item." );
+			throw new RegistrationException( this.in.toString() + ": Smelting Input is not a valid item." );
 		}
 
 		if( this.out.getItemStack().getItem() == Items.AIR )
 		{
-			throw new RegistrationError( this.out.toString() + ": Smelting Output is not a valid item." );
+			throw new RegistrationException( this.out.toString() + ": Smelting Output is not a valid item." );
 		}
 
 		GameRegistry.addSmelting( this.in.getItemStack(), this.out.getItemStack(), 0 );
@@ -80,7 +80,7 @@ public class Smelt implements ICraftHandler, IWebsiteSerializer
 	}
 
 	@Override
-	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationError, MissingIngredientError
+	public boolean canCraft( final ItemStack reqOutput ) throws RegistrationException, MissingIngredientException
 	{
 		return Platform.itemComparisons().isSameItem( this.out.getItemStack(), reqOutput );
 	}

src/main/java/appeng/tile/misc/TileSecurityStation.java

@@ -59,7 +59,6 @@ import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IMEMonitor;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.ITerminalHost;
-import appeng.api.storage.MEMonitorHandler;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IAEStack;
@@ -70,6 +69,7 @@ import appeng.api.util.DimensionalCoord;
 import appeng.api.util.IConfigManager;
 import appeng.helpers.PlayerSecurityWrapper;
 import appeng.me.GridAccessException;
+import appeng.me.helpers.MEMonitorHandler;
 import appeng.me.storage.SecurityStationInventory;
 import appeng.tile.grid.AENetworkTile;
 import appeng.tile.inventory.AppEngInternalInventory;

src/main/java/appeng/tile/storage/TileChest.java

@@ -78,7 +78,6 @@ import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.IStorageMonitorable;
 import appeng.api.storage.IStorageMonitorableAccessor;
 import appeng.api.storage.ITerminalHost;
-import appeng.api.storage.MEMonitorHandler;
 import appeng.api.storage.channels.IFluidStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEFluidStack;
@@ -89,6 +88,7 @@ import appeng.api.util.IConfigManager;
 import appeng.capabilities.Capabilities;
 import appeng.helpers.IPriorityHost;
 import appeng.me.GridAccessException;
+import appeng.me.helpers.MEMonitorHandler;
 import appeng.me.helpers.MachineSource;
 import appeng.me.storage.MEInventoryHandler;
 import appeng.tile.grid.AENetworkPowerTile;

src/main/java/appeng/util/inv/ItemSlot.java

@@ -48,7 +48,8 @@ public class ItemSlot
 
 	public IAEItemStack getAEItemStack()
 	{
-		return this.aeItemStack == null ? ( this.itemStack.isEmpty() ? null : ( this.aeItemStack = AEItemStack.fromItemStack( this.itemStack ) ) ) : this.aeItemStack;
+		return this.aeItemStack == null ? ( this.itemStack
+				.isEmpty() ? null : ( this.aeItemStack = AEItemStack.fromItemStack( this.itemStack ) ) ) : this.aeItemStack;
 	}
 
 	void setAEItemStack( final IAEItemStack is )