Make fields final if possible to ensure immutability

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

@@ -14,10 +14,10 @@ public class IntegrationNode
 	IntegrationStage failedStage = IntegrationStage.PRE_INIT;
 	Throwable exception = null;
 
-	String displayName;
-	String modID;
+	final String displayName;
+	final String modID;
 
-	IntegrationType shortName;
+	final IntegrationType shortName;
 	String name = null;
 	Class classValue = null;
 	Object instance;

src/main/java/appeng/integration/IntegrationRegistry.java

@@ -9,7 +9,7 @@ public class IntegrationRegistry
 {
 
 	public static IntegrationRegistry instance = null;
-	private LinkedList<IntegrationNode> modules = new LinkedList<IntegrationNode>();
+	private final LinkedList<IntegrationNode> modules = new LinkedList<IntegrationNode>();
 
 	public void add( IntegrationType type)
 	{

src/main/java/appeng/integration/modules/BCHelpers/BCPipeInventory.java

@@ -13,8 +13,8 @@ import appeng.integration.modules.BC;
 public class BCPipeInventory implements IMEInventory<IAEItemStack>
 {
 
-	TileEntity te;
-	ForgeDirection dir;
+	final TileEntity te;
+	final ForgeDirection dir;
 
 	public BCPipeInventory(TileEntity _te, ForgeDirection _dir) {
 		te = _te;

src/main/java/appeng/integration/modules/NEIHelpers/NEIAEShapedRecipeHandler.java

@@ -168,8 +168,8 @@ public class NEIAEShapedRecipeHandler extends TemplateRecipeHandler
 	public class CachedShapedRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedShapedRecipe(ShapedRecipe recipe) {
 			result = new PositionedStack( recipe.getRecipeOutput(), 119, 24 );

src/main/java/appeng/integration/modules/NEIHelpers/NEIAEShapelessRecipeHandler.java

@@ -168,8 +168,8 @@ public class NEIAEShapelessRecipeHandler extends TemplateRecipeHandler
 	public class CachedShapelessRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedShapelessRecipe(ShapelessRecipe recipe) {
 			result = new PositionedStack( recipe.getRecipeOutput(), 119, 24 );

src/main/java/appeng/integration/modules/NEIHelpers/NEICraftingHandler.java

@@ -28,8 +28,8 @@ public class NEICraftingHandler implements IOverlayHandler
 		offsetY = y;
 	}
 
-	int offsetX;
-	int offsetY;
+	final int offsetX;
+	final int offsetY;
 
 	@Override
 	public void overlayRecipe(GuiContainer gui, IRecipeHandler recipe, int recipeIndex, boolean shift)

src/main/java/appeng/integration/modules/NEIHelpers/NEIFacadeRecipeHandler.java

@@ -149,8 +149,8 @@ public class NEIFacadeRecipeHandler extends TemplateRecipeHandler
 	public class CachedShapedRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedShapedRecipe(ItemStack output) {
 			output.stackSize = 4;

src/main/java/appeng/integration/modules/NEIHelpers/NEIGrinderRecipeHandler.java

@@ -167,8 +167,8 @@ public class NEIGrinderRecipeHandler extends TemplateRecipeHandler
 	public class CachedGrindStoneRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		boolean hasOptional = false;
 		public String Chance;

src/main/java/appeng/integration/modules/NEIHelpers/NEIInscriberRecipeHandler.java

@@ -139,8 +139,8 @@ public class NEIInscriberRecipeHandler extends TemplateRecipeHandler
 	public class CachedInscriberRecipe extends TemplateRecipeHandler.CachedRecipe
 	{
 
-		public ArrayList<PositionedStack> ingredients;
-		public PositionedStack result;
+		public final ArrayList<PositionedStack> ingredients;
+		public final PositionedStack result;
 
 		public CachedInscriberRecipe(InscriberRecipe recipe) {
 			result = new PositionedStack( recipe.output, 108, 29 );

src/main/java/appeng/integration/modules/NEIHelpers/NEIWorldCraftingHandler.java

@@ -29,9 +29,9 @@ import codechicken.nei.recipe.IUsageHandler;
 public class NEIWorldCraftingHandler implements ICraftingHandler, IUsageHandler
 {
 
-	HashMap<AEItemDefinition, String> details = new HashMap<AEItemDefinition, String>();
-	List<AEItemDefinition> offsets = new LinkedList<AEItemDefinition>();
-	List<PositionedStack> outputs = new LinkedList<PositionedStack>();
+	final HashMap<AEItemDefinition, String> details = new HashMap<AEItemDefinition, String>();
+	final List<AEItemDefinition> offsets = new LinkedList<AEItemDefinition>();
+	final List<PositionedStack> outputs = new LinkedList<PositionedStack>();
 
 	ItemStack target;
 

src/main/java/appeng/integration/modules/helpers/BSCrate.java

@@ -14,8 +14,8 @@ import appeng.util.item.AEItemStack;
 public class BSCrate implements IMEInventory<IAEItemStack>
 {
 
-	ICrateStorage cs;
-	ForgeDirection side;
+	final ICrateStorage cs;
+	final ForgeDirection side;
 
 	public BSCrate(Object object, ForgeDirection d) {
 		cs = (ICrateStorage) object;

src/main/java/appeng/integration/modules/helpers/BSCrateStorageAdaptor.java

@@ -15,8 +15,8 @@ import appeng.util.iterators.StackToSlotIterator;
 public class BSCrateStorageAdaptor extends InventoryAdaptor
 {
 
-	ICrateStorage cs;
-	ForgeDirection side;
+	final ICrateStorage cs;
+	final ForgeDirection side;
 
 	public BSCrateStorageAdaptor(Object te, ForgeDirection d) {
 		cs = (ICrateStorage) te;

src/main/java/appeng/integration/modules/helpers/FactorizationBarrel.java

@@ -15,7 +15,7 @@ public class FactorizationBarrel implements IMEInventory<IAEItemStack>
 {
 
 	private final TileEntity te;
-	IFZ fProxy;
+	final IFZ fProxy;
 
 	public FactorizationBarrel(IFZ proxy, TileEntity tile) {
 		te = tile;

src/main/java/appeng/integration/modules/helpers/MinefactoryReloadedDeepStorageUnit.java

@@ -14,8 +14,8 @@ import appeng.util.item.AEItemStack;
 public class MinefactoryReloadedDeepStorageUnit implements IMEInventory<IAEItemStack>
 {
 
-	IDeepStorageUnit dsu;
-	TileEntity te;
+	final IDeepStorageUnit dsu;
+	final TileEntity te;
 
 	public MinefactoryReloadedDeepStorageUnit(TileEntity ta) {
 		te = ta;