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-rw-r--r--branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/wire/jdk/JDKInboundInvocationHandler.java173
1 files changed, 0 insertions, 173 deletions
diff --git a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/wire/jdk/JDKInboundInvocationHandler.java b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/wire/jdk/JDKInboundInvocationHandler.java
deleted file mode 100644
index d0d82484e3..0000000000
--- a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/wire/jdk/JDKInboundInvocationHandler.java
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * 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.core.wire.jdk;
-
-import java.io.Externalizable;
-import java.io.IOException;
-import java.io.ObjectInput;
-import java.io.ObjectOutput;
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.tuscany.spi.component.AtomicComponent;
-import org.apache.tuscany.spi.component.ReactivationException;
-import org.apache.tuscany.spi.component.SCAExternalizable;
-import org.apache.tuscany.spi.component.TargetInvocationException;
-import org.apache.tuscany.spi.component.WorkContext;
-import org.apache.tuscany.spi.wire.AbstractInboundInvocationHandler;
-import org.apache.tuscany.spi.wire.InboundInvocationChain;
-import org.apache.tuscany.spi.wire.InboundWire;
-import org.apache.tuscany.spi.wire.TargetInvoker;
-import org.apache.tuscany.spi.wire.WireInvocationHandler;
-
-import org.apache.tuscany.core.wire.WireUtils;
-
-
-/**
- * Receives a request from a proxy and performs an invocation on an {@link org.apache.tuscany.spi.wire.InboundWire} via
- * an {@link InboundInvocationChain}
- *
- * @version $Rev$ $Date$
- */
-public final class JDKInboundInvocationHandler extends AbstractInboundInvocationHandler
- implements WireInvocationHandler, InvocationHandler, Externalizable, SCAExternalizable {
- private static final long serialVersionUID = -307902641125881043L;
-
- /*
- * an association of an operation to chain holder. The holder contains the invocation chain
- * and a local clone of the master TargetInvoker. TargetInvokers will be cloned by the handler and placed in the
- * holder if they are cacheable. This allows optimizations such as avoiding target resolution when a source refers
- * to a target of greater scope since the target reference can be maintained by the invoker. When a target invoker
- * is not cacheable, the master associated with the wire chains will be used.
- */
- private transient Map<Method, ChainHolder> chains;
- private transient WorkContext context;
- private String serviceName;
- private Class<?> interfaze;
-
- /**
- * Constructor used for deserialization only
- */
- public JDKInboundInvocationHandler() {
- }
-
- public JDKInboundInvocationHandler(Class<?> interfaze, InboundWire wire, WorkContext context) {
- this.context = context;
- this.serviceName = wire.getServiceName();
- this.interfaze = interfaze;
- init(interfaze, wire);
- }
-
- public void setWorkContext(WorkContext context) {
- this.context = context;
- }
-
- /**
- * Dispatches a client request made on a proxy
- */
- public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
- ChainHolder holder = chains.get(method);
- if (holder == null) {
- if (method.getParameterTypes().length == 0 && "toString".equals(method.getName())) {
- return "[Proxy - " + Integer.toHexString(hashCode()) + "]";
- } else if (method.getDeclaringClass().equals(Object.class)
- && "equals".equals(method.getName())) {
- // TODO implement
- throw new UnsupportedOperationException();
- } else if (Object.class.equals(method.getDeclaringClass())
- && "hashCode".equals(method.getName())) {
- return hashCode();
- // TODO beter hash algorithm
- }
- throw new TargetInvocationException("Operation not configured", method.getName());
- }
- InboundInvocationChain chain = holder.chain;
- TargetInvoker invoker;
- if (holder.cachedInvoker == null) {
- assert chain != null;
- if (chain.getTargetInvoker() == null) {
- String name = chain.getOperation().getName();
- throw new TargetInvocationException("No target invoker configured for operation", name);
- }
- if (chain.getTargetInvoker().isCacheable()) {
- // clone and store the invoker locally
- holder.cachedInvoker = (TargetInvoker) chain.getTargetInvoker().clone();
- invoker = holder.cachedInvoker;
- } else {
- invoker = chain.getTargetInvoker();
- }
- } else {
- assert chain != null;
- invoker = chain.getTargetInvoker();
- }
- context.setCurrentCorrelationId(null);
- return invoke(chain, invoker, args);
- }
-
-
- public Object invoke(Method method, Object[] args) throws Throwable {
- return invoke(null, method, args);
- }
-
- public void writeExternal(ObjectOutput out) throws IOException {
- out.writeObject(serviceName);
- out.writeObject(interfaze);
- }
-
- public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
- serviceName = (String) in.readObject();
- interfaze = (Class<?>) in.readObject();
- }
-
- public void reactivate() throws ReactivationException {
- // TODO this method will be extremely slow - look to optimize
- AtomicComponent owner = context.getCurrentAtomicComponent();
- if (owner == null) {
- throw new ReactivationException("Current atomic component not set on work context");
- }
- InboundWire wire = owner.getInboundWire(serviceName);
- init(interfaze, wire);
- }
-
- private void init(Class<?> interfaze, InboundWire wire) {
- this.chains = new HashMap<Method, ChainHolder>();
- Method[] methods = interfaze.getMethods();
- Map<Method, InboundInvocationChain> invocationChains = WireUtils.createInboundMapping(wire, methods);
- for (Map.Entry<Method, InboundInvocationChain> entry : invocationChains.entrySet()) {
- this.chains.put(entry.getKey(), new ChainHolder(entry.getValue()));
- }
- }
-
- /**
- * A holder used to associate an wire chain with a local copy of a target invoker that was previously cloned from
- * the chain master
- */
- private class ChainHolder {
- InboundInvocationChain chain;
- TargetInvoker cachedInvoker;
-
- public ChainHolder(InboundInvocationChain config) {
- this.chain = config;
- }
-
- }
-
-}