1 files changed, 64 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java b/tags/java/sca/1.5.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java
new file mode 100644
index 0000000000..6d6420017f
--- /dev/null
+++ b/tags/java/sca/1.5.1/modules/policy/src/main/java/org/apache/tuscany/sca/policy/util/PolicyHandlerUtils.java
@@ -0,0 +1,64 @@
+/*
+ * 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.util;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * Utility methods to deal with PolicyHandlers
+ *
+ * @version $Rev$ $Date$
+ */
+public class PolicyHandlerUtils {
+    public static PolicyHandler findPolicyHandler(PolicySet policySet, List<PolicyHandlerTuple> policyHandlerClassNames)
+        throws IllegalAccessException, ClassNotFoundException, InstantiationException {
+
+        PolicyHandler handler = null;
+
+        for (PolicyHandlerTuple handlerTuple : policyHandlerClassNames) {
+            //System.out.println(handlerTuple);
+            for (Intent intent : policySet.getProvidedIntents()) {
+                if (intent.getName().equals(handlerTuple.getProvidedIntentName())) {
+                    for (Object policy : policySet.getPolicies()) {
+                        if (policy.getClass().getName().equals(handlerTuple.getPolicyModelClassName())) {
+                            if (handlerTuple.getAppliesTo() != null) {
+                                if (handlerTuple.getAppliesTo().equals(policySet.getAppliesTo())) {
+                                    handler = (PolicyHandler)handlerTuple.getDeclaration().loadClass().newInstance();
+                                    handler.setApplicablePolicySet(policySet);
+                                    return handler;
+                                }
+                            } else {
+                                handler = (PolicyHandler)handlerTuple.getDeclaration().loadClass().newInstance();
+                                handler.setApplicablePolicySet(policySet);
+                                return handler;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        return handler;
+    }  
+
+}