AE2 First Commit, the dawn of 1.7 hast arrived.

util/iterators/ChainedIterator.java

@@ -0,0 +1,33 @@
+package appeng.util.iterators;
+
+import java.util.Iterator;
+
+public class ChainedIterator<T> implements Iterator<T>
+{
+
+	int offset = 0;
+	T[] list;
+
+	public ChainedIterator(T... list) {
+		this.list = list;
+	}
+
+	@Override
+	public boolean hasNext()
+	{
+		return offset < list.length;
+	}
+
+	@Override
+	public T next()
+	{
+		return list[offset++];
+	}
+
+	@Override
+	public void remove()
+	{
+		throw new RuntimeException( "Not implemented." );
+	}
+
+}

util/iterators/NullIterator.java

@@ -0,0 +1,26 @@
+package appeng.util.iterators;
+
+import java.util.Iterator;
+
+public class NullIterator<T> implements Iterator<T>
+{
+
+	@Override
+	public boolean hasNext()
+	{
+		return false;
+	}
+
+	@Override
+	public T next()
+	{
+		return null;
+	}
+
+	@Override
+	public void remove()
+	{
+
+	}
+
+}

util/iterators/ProxyNodeIterator.java

@@ -0,0 +1,37 @@
+package appeng.util.iterators;
+
+import java.util.Iterator;
+
+import net.minecraftforge.common.ForgeDirection;
+import appeng.api.networking.IGridHost;
+import appeng.api.networking.IGridNode;
+
+public class ProxyNodeIterator implements Iterator<IGridNode>
+{
+
+	Iterator<IGridHost> hosts;
+
+	public ProxyNodeIterator(Iterator<IGridHost> hosts) {
+		this.hosts = hosts;
+	}
+
+	@Override
+	public boolean hasNext()
+	{
+		return hosts.hasNext();
+	}
+
+	@Override
+	public IGridNode next()
+	{
+		IGridHost host = hosts.next();
+		return host.getGridNode( ForgeDirection.UNKNOWN );
+	}
+
+	@Override
+	public void remove()
+	{
+		throw new RuntimeException( "Not implemented." );
+	}
+
+}

util/iterators/StackToSlotIterator.java

@@ -0,0 +1,39 @@
+package appeng.util.iterators;
+
+import java.util.Iterator;
+
+import net.minecraft.item.ItemStack;
+import appeng.util.inv.ItemSlot;
+
+public class StackToSlotIterator implements Iterator<ItemSlot>
+{
+
+	int x = 0;
+	final ItemSlot iss = new ItemSlot();
+	final Iterator<ItemStack> is;
+
+	public StackToSlotIterator(Iterator<ItemStack> is) {
+		this.is = is;
+	}
+
+	@Override
+	public boolean hasNext()
+	{
+		return is.hasNext();
+	}
+
+	@Override
+	public ItemSlot next()
+	{
+		iss.slot = x++;
+		iss.itemStack = is.next();
+		return iss;
+	}
+
+	@Override
+	public void remove()
+	{
+		// uhh no.
+	}
+
+}