1 files changed, 100 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java
new file mode 100644
index 0000000000..89b8c7193d
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/interface-java/src/main/java/org/apache/tuscany/sca/interfacedef/java/DefaultJavaInterfaceFactory.java
@@ -0,0 +1,100 @@
+/*
+ * 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.interfacedef.java;
+
+import java.io.IOException;
+import java.lang.reflect.Constructor;
+import java.util.Collection;
+import java.util.List;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.extensibility.ServiceDeclaration;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceFactoryImpl;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
+
+/**
+ * A factory for the Java interface model.
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+public class DefaultJavaInterfaceFactory extends JavaInterfaceFactoryImpl implements JavaInterfaceFactory {
+    private static final Logger logger = Logger.getLogger(DefaultJavaInterfaceFactory.class.getName());
+    
+    private ExtensionPointRegistry registry;
+    // private Monitor monitor = null;
+    private boolean loadedVisitors; 
+    
+    public DefaultJavaInterfaceFactory(ExtensionPointRegistry registry) {
+        super();
+        this.registry = registry;
+    }
+    
+    @Override
+    public List<JavaInterfaceVisitor> getInterfaceVisitors() {
+        loadVisitors();
+        return super.getInterfaceVisitors();
+    }
+    
+    /**
+     * Load visitors declared under META-INF/services
+     */
+    @SuppressWarnings("unchecked")
+    private synchronized void loadVisitors() {
+        if (loadedVisitors)
+            return;
+        
+        // Get the databinding service declarations
+        Collection<ServiceDeclaration> visitorDeclarations; 
+        try {
+            visitorDeclarations = registry.getServiceDiscovery().getServiceDeclarations(JavaInterfaceVisitor.class, true);
+        } catch (IOException e) {
+            throw new IllegalStateException(e);
+        }
+        
+        // Load data bindings
+        for (ServiceDeclaration visitorDeclaration: visitorDeclarations) {
+            JavaInterfaceVisitor visitor = null;
+            try {
+                Class<JavaInterfaceVisitor> visitorClass = (Class<JavaInterfaceVisitor>)visitorDeclaration.loadClass();
+                
+                try {
+                    Constructor<JavaInterfaceVisitor> constructor = visitorClass.getConstructor(ExtensionPointRegistry.class);
+                    visitor = constructor.newInstance(registry);
+                } catch (NoSuchMethodException e) {
+                    visitor = visitorClass.newInstance();
+                }
+                
+                
+            } catch (Exception e) {
+                IllegalStateException ie = new IllegalStateException(e);
+                throw ie;
+            }
+            
+            logger.fine("Adding Java Interface visitor: " + visitor.getClass().getName());
+            
+            addInterfaceVisitor(visitor);
+        }
+        
+        loadedVisitors = true;
+    }
+
+
+}