2 files changed, 42 insertions, 21 deletions
diff --git a/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java b/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java
index f18c852e69..b52c65ef8b 100644
--- a/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java
+++ b/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ComponentTypeImpl.java
@@ -128,27 +128,6 @@ public class ComponentTypeImpl extends ExtensibleImpl implements ComponentType,
         return service;
     }  
 
-    @Override
-    public int hashCode() {
-        return String.valueOf(getURI()).hashCode();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj == this) {
-            return true;
-        } else {
-            if (obj instanceof ComponentType) {
-                if (getURI() != null) {
-                    return getURI().equals(((ComponentType)obj).getURI());
-                } else {
-                    return ((ComponentType)obj).getURI() == null;
-                }
-            } else {
-                return false;
-            }
-        }
-    }
 
     public List<Intent> getRequiredIntents() {
         return requiredIntents;
@@ -164,4 +143,34 @@ public class ComponentTypeImpl extends ExtensibleImpl implements ComponentType,
 
     public void setExtensionType(ExtensionType type) {
     }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((uri == null) ? 0 : uri.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        ComponentTypeImpl other = (ComponentTypeImpl)obj;
+        if (uri == null) {
+            if (other.uri != null) {
+                return false;
+            }
+        } else if (!uri.equals(other.uri)) {
+            return false;
+        }
+        return true;
+    }
 }
diff --git a/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java b/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java
index 20c7ea3206..599662727a 100644
--- a/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java
+++ b/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/ImplementationImpl.java
@@ -73,4 +73,16 @@ public abstract class ImplementationImpl extends ComponentTypeImpl implements Im
         }
         return impl;
     }
+
+    // Override the ComponentTypeImpl.hashCode()
+    @Override
+    public int hashCode() {
+        return System.identityHashCode(this);
+    }
+
+    // Override the ComponentTypeImpl.equals()
+    @Override
+    public boolean equals(Object obj) {
+        return this == obj;
+    }
 }