Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 115 insertions, 0 deletions

diff --git a/sandbox/old/contrib/binding-hessian/binding/src/main/java/org/apache/tuscany/hessian/destination/AbstractDestination.java b/sandbox/old/contrib/binding-hessian/binding/src/main/java/org/apache/tuscany/hessian/destination/AbstractDestination.java
new file mode 100644
index 0000000000..baae50677a
--- /dev/null
+++ b/sandbox/old/contrib/binding-hessian/binding/src/main/java/org/apache/tuscany/hessian/destination/AbstractDestination.java
@@ -0,0 +1,115 @@
+/*
+ * 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.hessian.destination;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.spi.model.physical.PhysicalOperationDefinition;
+import org.apache.tuscany.spi.wire.InvocationChain;
+import org.apache.tuscany.spi.wire.Message;
+import org.apache.tuscany.spi.wire.MessageImpl;
+import org.apache.tuscany.spi.wire.Wire;
+
+import com.caucho.hessian.io.AbstractHessianInput;
+import com.caucho.hessian.io.AbstractHessianOutput;
+import org.apache.tuscany.hessian.Destination;
+import org.apache.tuscany.hessian.InvocationException;
+import org.apache.tuscany.hessian.TypeNotFoundException;
+
+/**
+ * Base implementation of a Destination
+ *
+ * @version $Rev$ $Date$
+ */
+public class AbstractDestination implements Destination {
+    protected Map<String, ChainHolder> chains;
+    private ClassLoader loader;
+
+    protected AbstractDestination(Wire wire, ClassLoader loader) throws TypeNotFoundException {
+        this.loader = loader;
+        chains = new HashMap<String, ChainHolder>();
+        for (Map.Entry<PhysicalOperationDefinition, InvocationChain> entry : wire.getPhysicalInvocationChains()
+            .entrySet()) {
+            PhysicalOperationDefinition operation = entry.getKey();
+            String operationName = operation.getName();
+            InvocationChain chain = entry.getValue();
+            List<String> params = operation.getParameters();
+            Class<?>[] paramTypes = new Class<?>[params.size()];
+            // load the param types in the target's classloader
+            for (int i = 0; i < params.size(); i++) {
+                String param = params.get(i);
+                try {
+                    paramTypes[i] = loader.loadClass(param);
+                } catch (ClassNotFoundException e) {
+                    throw new TypeNotFoundException("Operation parameter type not found", operationName, e);
+                }
+            }
+            AbstractDestination.ChainHolder holder =
+                new AbstractDestination.ChainHolder(paramTypes, chain);
+            chains.put(operationName, holder);
+        }
+    }
+
+    public void invoke(AbstractHessianInput in, AbstractHessianOutput out) throws InvocationException {
+        ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
+        try {
+            // ensure serialization is done on the target classloader
+            Thread.currentThread().setContextClassLoader(loader);
+            in.readCall();
+            String m = in.readMethod();
+            ChainHolder holder = chains.get(m);
+            if (holder == null) {
+                out.startReply();
+                out.writeFault("OperationNotFound", "The service has no method named: " + m, null);
+                out.completeReply();
+                return;
+            }
+            Class<?>[] paramType = holder.types;
+            Object[] values = new Object[paramType.length];
+            for (int n = 0; n < paramType.length; n++) {
+                values[n] = in.readObject(paramType[n]);
+            }
+            in.completeCall();
+            Message msg = new MessageImpl();
+            InvocationChain chain = holder.chain;
+            Message ret = chain.getHeadInterceptor().invoke(msg);
+            out.startReply();
+            Object o = ret.getBody();
+            out.writeObject(o);
+            out.completeReply();
+        } catch (IOException e) {
+            throw new InvocationException(e);
+        } finally {
+            Thread.currentThread().setContextClassLoader(oldLoader);
+        }
+    }
+
+    protected class ChainHolder {
+        Class<?>[] types;
+        InvocationChain chain;
+
+        public ChainHolder(Class<?>[] types, InvocationChain chain) {
+            this.types = types;
+            this.chain = chain;
+        }
+    }
+}