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author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:37 +0000 |
commit | 9f395ebf3ec27f89c8dc63137bc99c8d6b0cff6d (patch) | |
tree | 34231d72966aa918e80eea15602b6870d8b21641 /branches/sca-java-1.2/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java | |
parent | 07b7dfd1a70ba222b899d9813f8c449dbf3b785f (diff) |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835125 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.2/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java')
-rw-r--r-- | branches/sca-java-1.2/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/branches/sca-java-1.2/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java b/branches/sca-java-1.2/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java deleted file mode 100644 index 6ed60a3591..0000000000 --- a/branches/sca-java-1.2/modules/implementation-osgi/src/main/java/org/apache/tuscany/sca/implementation/osgi/invocation/OSGiRemotableInvoker.java +++ /dev/null @@ -1,141 +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.sca.implementation.osgi.invocation; - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.IdentityHashMap; -import java.util.Map; - -import org.apache.tuscany.sca.databinding.DataBinding; -import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint; -import org.apache.tuscany.sca.implementation.osgi.context.OSGiAnnotations; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Interceptor; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * An interceptor to enforce pass-by-value semantics for remotable interfaces - * - */ -public class OSGiRemotableInvoker extends OSGiTargetInvoker implements DataExchangeSemantics { - - private DataBindingExtensionPoint registry; - private Operation operation; - private OSGiAnnotations osgiAnnotations; - - /** - * @param registry - * @param operation - * @param method - * @param component - */ - public OSGiRemotableInvoker(OSGiAnnotations osgiAnnotations, - DataBindingExtensionPoint registry, - Operation operation, - OSGiImplementationProvider provider, - RuntimeComponentService service) { - super(operation, provider, service); - this.osgiAnnotations = osgiAnnotations; - this.registry = registry; - this.operation = operation; - } - - @Override - public Object invokeMethod(Object targetObject, Method m, Message msg) - throws InvocationTargetException { - - Object result; - if (osgiAnnotations.isAllowsPassByReference(targetObject, m)) { - result = super.invokeMethod(targetObject, m, msg); - } - else { - Object obj = msg.getBody(); - msg.setBody(copy((Object[])obj)); - - result = super.invokeMethod(targetObject, m, msg); - - if (operation.getOutputType() != null) { - String dataBindingId = operation.getOutputType().getDataBinding(); - DataBinding dataBinding = registry.getDataBinding(dataBindingId); - result = copy(result, dataBinding); - } - } - return result; - } - - public Object[] copy(Object[] args) { - if (args == null) { - return null; - } - Object[] copiedArgs = new Object[args.length]; - Map<Object, Object> map = new IdentityHashMap<Object, Object>(); - for (int i = 0; i < args.length; i++) { - if (args[i] == null) { - copiedArgs[i] = null; - } else { - Object copiedArg = map.get(args[i]); - if (copiedArg != null) { - copiedArgs[i] = copiedArg; - } else { - String dataBindingId = operation.getInputType().getLogical().get(i).getDataBinding(); - DataBinding dataBinding = registry.getDataBinding(dataBindingId); - copiedArg = copy(args[i], dataBinding); - map.put(args[i], copiedArg); - copiedArgs[i] = copiedArg; - } - } - } - return copiedArgs; - } - - public Object copy(Object arg, DataBinding argDataBinding) { - if (arg == null) { - return null; - } - Object copiedArg; - if (argDataBinding != null) { - copiedArg = argDataBinding.copy(arg); - } else { - copiedArg = arg; - DataType<?> dataType = registry.introspectType(arg); - if (dataType != null) { - DataBinding binding = registry.getDataBinding(dataType.getDataBinding()); - if (binding != null) { - copiedArg = binding.copy(arg); - } - } - // FIXME: What to do if it's not recognized? - } - return copiedArg; - } - - - /** - * @see org.apache.tuscany.sca.invocation.PassByValueAware#allowsPassByReference() - */ - public boolean allowsPassByReference() { - return true; - } - -} |