TUSCANY-4034: Add a way to null out the fields in a ClassLoaderModelResolver

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1332616 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 11 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java b/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java
index 1ba394dde9..bb7ae3f29d 100644
--- a/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java
+++ b/sca-java-2.x/trunk/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java
@@ -21,6 +21,7 @@ package org.apache.tuscany.sca.contribution.java.impl;
 
 import java.io.IOException;
 import java.lang.ref.WeakReference;
+import java.lang.reflect.Field;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.ArrayList;
@@ -29,6 +30,7 @@ import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Vector;
 
 import org.apache.tuscany.sca.contribution.Contribution;
 import org.apache.tuscany.sca.contribution.Import;
@@ -123,6 +125,8 @@ public class ClassLoaderModelResolver extends URLClassLoader implements ModelRes
 
         } catch (ClassNotFoundException e) {
             return unresolved;
+        } finally {
+            contributionContainingClass = null;
         }
     }
 
@@ -178,5 +182,12 @@ public class ClassLoaderModelResolver extends URLClassLoader implements ModelRes
         Class<?> clazz = super.findClass(name);
         return clazz;
     }
+    
+    public void clear() {
+    	contribution = null;
+    	contributionContainingClass = null;
+    	context = null;
+    	importResolvers = null;
+    }
 
 }