1 files changed, 96 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactory.java b/sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactory.java
new file mode 100644
index 0000000000..8d9612315a
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/ProxyFactory.java
@@ -0,0 +1,96 @@
+/*
+ * 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.core.invocation;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.runtime.Invocable;
+import org.oasisopen.sca.ServiceReference;
+
+/**
+ * Creates proxies that implement Java interfaces and invocation handlers for fronting wires
+ *
+ * @version $Rev$ $Date$
+ * @tuscany.spi.extension.asclient
+ */
+
+public interface ProxyFactory {
+
+    /**
+     * Creates a Java proxy for the given wire
+     *
+     * @param interfaze the interface the proxy implements
+     * @param invocable the wire to proxy
+     * @return the proxy
+     * @throws ProxyCreationException
+     */
+    <T> T createProxy(Class<T> interfaze, Invocable invocable) throws ProxyCreationException;
+
+    /**
+     * Creates a Java proxy for the given CallableReference
+     *
+     * @param callableReference The CallableReference
+     * @return the proxy
+     * @throws ProxyCreationException
+     */
+    <T> T createProxy(ServiceReference<T> callableReference) throws ProxyCreationException;
+
+    /**
+     * Creates a Java proxy for the service contract callback
+     *
+     * @param interfaze the interface the proxy should implement
+     * @return the proxy
+     * @throws ProxyCreationException
+     */
+    <T> T createCallbackProxy(Class<T> interfaze, List<? extends Invocable> invocables) throws ProxyCreationException;
+
+    /**
+     * Creates a Java proxy for the given callback reference
+     *
+     * @param callableReference The CallableReference
+     * @return the proxy
+     * @throws ProxyCreationException
+     */
+    <T> T createCallbackProxy(ServiceReference<T> callbackReference) throws ProxyCreationException;
+
+    /**
+     * Cast a proxy to a CallableReference.
+     *
+     * @param target a proxy generated by this implementation
+     * @return a CallableReference (or subclass) equivalent to this proxy
+     * @throws IllegalArgumentException if the object supplied is not a proxy
+     */
+    <B, R extends ServiceReference<B>> R cast(B target) throws IllegalArgumentException;
+    
+    /**
+     * Test if a given class is a generated proxy class by this factory
+     * @param clazz A java class or interface
+     * @return true if the class is a generated proxy class by this factory 
+     */
+    boolean isProxyClass(Class<?> clazz);
+    
+    /**
+     * Allow cached proxies to be removed when a contribution is removed. The proxy 
+     * cache holds the application interface so will pin the contribution classloader
+     * 
+     * @param contributionClassloader the classloader of the contribution being removed
+     */
+    void removeProxiesForContribution(ClassLoader contributionClassloader);
+
+}