1 files changed, 57 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/HierarchicalBuilder.java b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/HierarchicalBuilder.java
new file mode 100644
index 0000000000..ffab32bd37
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/builder/impl/HierarchicalBuilder.java
@@ -0,0 +1,57 @@
+/**
+ * 
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ * 
+ * Licensed 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.core.builder.impl;
+
+import org.apache.tuscany.core.builder.BuilderException;
+import org.apache.tuscany.core.builder.ContextFactoryBuilder;
+import org.apache.tuscany.model.assembly.AssemblyObject;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+/**
+ * A builder that contains nested builders. Used for synchronizing parts of the buildSource process, such as references.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class HierarchicalBuilder implements ContextFactoryBuilder {
+    private List<ContextFactoryBuilder> builders = new CopyOnWriteArrayList<ContextFactoryBuilder>();
+    
+    private List<ContextFactoryBuilder> readOnlyBuilders = Collections.unmodifiableList(builders); 
+    
+    public HierarchicalBuilder() {
+    }
+
+    public void addBuilder(ContextFactoryBuilder builder) {
+        builders.add(builder);
+    }
+
+    public void removeBuilder(ContextFactoryBuilder builder){
+        builders.remove(builder);
+    }
+    
+    public List getBuilders(){
+        return readOnlyBuilders;
+    }
+    
+    public void build(AssemblyObject object) throws BuilderException {
+        for (ContextFactoryBuilder builder : builders) {
+            builder.build(object);
+        }
+
+    }
+
+    
+}