From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 26 Sep 2013 20:33:20 +0000
Subject: 2.0 branch for possible maintenance release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/definitions/util/DefinitionsUtil.java      | 110 +++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 sca-java-2.x/branches/2.0/modules/assembly/src/main/java/org/apache/tuscany/sca/definitions/util/DefinitionsUtil.java

(limited to 'sca-java-2.x/branches/2.0/modules/assembly/src/main/java/org/apache/tuscany/sca/definitions/util/DefinitionsUtil.java')

diff --git a/sca-java-2.x/branches/2.0/modules/assembly/src/main/java/org/apache/tuscany/sca/definitions/util/DefinitionsUtil.java b/sca-java-2.x/branches/2.0/modules/assembly/src/main/java/org/apache/tuscany/sca/definitions/util/DefinitionsUtil.java
new file mode 100644
index 0000000000..452c3bf883
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/assembly/src/main/java/org/apache/tuscany/sca/definitions/util/DefinitionsUtil.java
@@ -0,0 +1,110 @@
+/*
+ * 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.definitions.util;
+
+import static org.apache.tuscany.sca.assembly.builder.Messages.DEFINITIONS_VALIDATION;
+
+import java.util.HashSet;
+
+import org.apache.tuscany.sca.definitions.Definitions;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.policy.BindingType;
+import org.apache.tuscany.sca.policy.ImplementationType;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+/**
+ * Some utility functions to deal with SCADefinitions
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefinitionsUtil {
+    
+    /**
+     * Add the source set of definitions into the target set of definitions checking that 
+     * definitions artifacts are unique in the process
+     * 
+     * @param source the input definitions collection
+     * @param target the definition collection into which source will aggregated
+     */
+    public static void aggregate(Definitions source, Definitions target, Monitor monitor) {
+        
+        HashSet<Intent> intents = new HashSet<Intent>(target.getIntents());
+        for(Intent intent : source.getIntents()){           
+            if (intents.contains(intent)){
+                Monitor.error(monitor, 
+                              target, 
+                              DEFINITIONS_VALIDATION, 
+                              "DuplicateIntent", 
+                              intent.getName().toString());
+            } else {          
+                target.getIntents().add(intent);
+                intents.add(intent);
+            }
+        }
+        
+        HashSet<PolicySet> policySets = new HashSet<PolicySet>(target.getPolicySets());
+        for(PolicySet policySet : source.getPolicySets()){           
+            if (policySets.contains(policySet)){
+                Monitor.error(monitor, 
+                              target, 
+                              DEFINITIONS_VALIDATION, 
+                              "DuplicatePolicySet", 
+                              policySet.getName().toString());
+            } else {          
+                target.getPolicySets().add(policySet);
+                policySets.add(policySet);
+            }
+        }        
+
+        HashSet<BindingType> bindingTypes = new HashSet<BindingType>(target.getBindingTypes());
+        for(BindingType bindingType : source.getBindingTypes()){           
+            if (bindingTypes.contains(bindingType)){
+                Monitor.error(monitor, 
+                              target, 
+                              DEFINITIONS_VALIDATION, 
+                              "DuplicateBindingType", 
+                              bindingType.getType().toString());
+            } else {          
+                target.getBindingTypes().add(bindingType);
+                bindingTypes.add(bindingType);
+            }
+        }   
+
+        HashSet<ImplementationType> implementationTypes = new HashSet<ImplementationType>(target.getImplementationTypes());
+        for(ImplementationType implementationType : source.getImplementationTypes()){           
+            if (implementationTypes.contains(implementationType)){
+                Monitor.error(monitor, 
+                              target, 
+                              DEFINITIONS_VALIDATION, 
+                              "DuplicateImplementationType", 
+                              implementationType.getType().toString());
+            } else {          
+                target.getImplementationTypes().add(implementationType);
+                implementationTypes.add(implementationType);
+            }
+        }        
+      
+        target.getBindings().addAll(source.getBindings());
+        
+        target.getExternalAttachments().addAll(source.getExternalAttachments());
+    }
+    
+}
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