1 files changed, 80 insertions, 0 deletions
diff --git a/sandbox/dougsleite/policy-guardianExceptionHandling/src/main/java/org/apache/tuscany/sca/policy/guardianExceptionHandling/GuardianMemberFactoryImpl.java b/sandbox/dougsleite/policy-guardianExceptionHandling/src/main/java/org/apache/tuscany/sca/policy/guardianExceptionHandling/GuardianMemberFactoryImpl.java
new file mode 100644
index 0000000000..2f5e9617ed
--- /dev/null
+++ b/sandbox/dougsleite/policy-guardianExceptionHandling/src/main/java/org/apache/tuscany/sca/policy/guardianExceptionHandling/GuardianMemberFactoryImpl.java
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.policy.guardianExceptionHandling;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.apache.tuscany.sca.implementation.guardian.GuardianMember;
+import org.apache.tuscany.sca.invocation.Message;
+
+public class GuardianMemberFactoryImpl {
+
+    Map<String, GuardianMember> guardianMembers;
+    private static GuardianMemberFactoryImpl instance = null;
+
+    public static GuardianMemberFactoryImpl getInstance() {
+        if (instance == null) {
+            instance = new GuardianMemberFactoryImpl();
+        }
+        return instance;
+    }
+
+    protected GuardianMemberFactoryImpl() {
+        guardianMembers = new HashMap<String, GuardianMember>();
+    }
+
+    public GuardianMember createGuardianMember(String componentName, Message msg, GuardianExceptionHandlingPolicyInterceptor interceptor) {
+        GuardianMemberImpl gm = (GuardianMemberImpl) guardianMembers.get(componentName);
+
+        if (gm == null) {
+            gm = new GuardianMemberImpl(componentName, msg, interceptor);
+            guardianMembers.put(componentName, gm);
+
+            //Inform the Guardian Group of the new Guardian Member
+            Object msgBody = msg.getBody();
+
+            msg.setBody(gm);
+            interceptor.invokeGuardianGroupOperation("addGuardianMember", msg);
+
+            msg.setBody(msgBody);
+        }
+
+        gm.setMessage(msg);
+        gm.setGuardianExceptionHandlingPolicyInterceptor(interceptor);
+
+        return gm;
+    }
+
+    public GuardianMember removeGuardianMember(String componentName, Message msg, GuardianExceptionHandlingPolicyInterceptor interceptor) {
+
+        GuardianMember gm = guardianMembers.remove(componentName);
+
+        if (gm != null) {
+
+            Object msgBody = msg.getBody();
+
+            msg.setBody(gm);
+            interceptor.invokeGuardianGroupOperation("removeGuardianMember", msg);
+
+            msg.setBody(msgBody);
+        }
+
+        return gm;
+    }
+}