1 files changed, 89 insertions, 5 deletions

diff --git a/src/Java/gtPlusPlus/api/objects/minecraft/NoConflictGTRecipeMap.java b/src/Java/gtPlusPlus/api/objects/minecraft/NoConflictGTRecipeMap.java
index 0aeaedb01d..78e925fe04 100644
--- a/src/Java/gtPlusPlus/api/objects/minecraft/NoConflictGTRecipeMap.java
+++ b/src/Java/gtPlusPlus/api/objects/minecraft/NoConflictGTRecipeMap.java
@@ -1,13 +1,14 @@
 package gtPlusPlus.api.objects.minecraft;
 
 import java.util.Collection;
+import java.util.Iterator;
 
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.util.GT_Recipe;
 
 import gtPlusPlus.api.objects.data.AutoMap;
 
-public class NoConflictGTRecipeMap {
+public class NoConflictGTRecipeMap implements Collection<GT_Recipe> {
 
 	private AutoMap<GT_Recipe> mRecipeCache = new AutoMap<GT_Recipe>();
 	private final IGregTechTileEntity mMachineType;
@@ -15,25 +16,108 @@ public class NoConflictGTRecipeMap {
 	public NoConflictGTRecipeMap () {
 		this(null);
 	}
-	
+
 	public NoConflictGTRecipeMap (IGregTechTileEntity tile0) {
 		this.mMachineType = tile0;
 	}
 	public boolean put(GT_Recipe recipe) {
 		return add(recipe);
 	}
-	
+
 	public boolean add(GT_Recipe recipe) {
 		return mRecipeCache.setValue(recipe);
 	}
-	
+
 	public Collection<GT_Recipe> getRecipeMap() {
 		return mRecipeCache.values();
 	}
-	
+
 	public boolean isMapValidForMachine(IGregTechTileEntity tile) {
 		return tile == mMachineType;
 	}
 
+	@Override
+	public boolean addAll(Collection<? extends GT_Recipe> arg0) {
+		int a = 0;
+		for (Object v : arg0) {
+			if (!this.mRecipeCache.containsValue((GT_Recipe) v)) {
+				this.mRecipeCache.put((GT_Recipe) v);
+				a++;
+			}
+		}
+		return a > 0;
+	}
+
+	@Override
+	public void clear() {
+		mRecipeCache.clear();		
+	}
+
+	@Override
+	public boolean contains(Object arg0) {
+		return mRecipeCache.containsValue((GT_Recipe) arg0);
+	}
+
+	@Override
+	public boolean containsAll(Collection<?> arg0) {
+		int a = 0;
+		for (Object v : arg0) {
+			if (this.mRecipeCache.containsValue((GT_Recipe) v)) {
+				a++;
+			}
+		}
+		return a == arg0.size();
+	}
+
+	@Override
+	public boolean isEmpty() {
+		return mRecipeCache.isEmpty();
+	}
+
+	@Override
+	public Iterator<GT_Recipe> iterator() {
+		return mRecipeCache.iterator();
+	}
+
+	@Override
+	public boolean remove(Object arg0) {
+		return mRecipeCache.remove((GT_Recipe) arg0);
+	}
+
+	@Override
+	public boolean removeAll(Collection<?> arg0) {
+		int a = 0;
+		for (Object v : arg0) {
+			if (this.mRecipeCache.containsValue((GT_Recipe) v)) {
+				this.mRecipeCache.remove((GT_Recipe) v);
+				a++;
+			}
+		}
+		return a > 0;
+	}
+
+	@Override
+	public boolean retainAll(Collection<?> arg0) {
+		int mStartSize = this.mRecipeCache.size();
+		this.mRecipeCache = (AutoMap<GT_Recipe>) arg0;
+		int mEndsize = this.mRecipeCache.size();
+		return mStartSize != mEndsize;
+	}
+
+	@Override
+	public int size() {
+		return this.mRecipeCache.size();
+	}
+
+	@Override
+	public Object[] toArray() {
+		return this.mRecipeCache.toArray();
+	}
+
+	@Override
+	public <T> T[] toArray(T[] arg0) {
+		return (T[]) this.mRecipeCache.toArray();
+	}
+
 
 }