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author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-12 21:54:50 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2008-09-12 21:54:50 +0000 |
commit | d232b6a46e4225ff35a0123a5f5597da7592fc38 (patch) | |
tree | 0c607d86a472ccbdd5587eb3ae53f535b6aa36f2 /branches/sca-equinox/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java | |
parent | 2e48ecc0ea43d7b859c578080c72e4c739717487 (diff) |
Creating a branch for the equinox work.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694816 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-equinox/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java')
-rw-r--r-- | branches/sca-equinox/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/branches/sca-equinox/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java b/branches/sca-equinox/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java new file mode 100644 index 0000000000..9247c1d3db --- /dev/null +++ b/branches/sca-equinox/modules/binding-ejb-runtime/src/main/java/org/apache/tuscany/sca/binding/ejb/provider/EJBBindingInvoker.java @@ -0,0 +1,92 @@ +/* + * 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.binding.ejb.provider; + +import org.apache.tuscany.sca.binding.ejb.EJBBinding; +import org.apache.tuscany.sca.binding.ejb.util.EJBHandler; +import org.apache.tuscany.sca.binding.ejb.util.NamingEndpoint; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.DataExchangeSemantics; + +/** + * EJBTargetInvoker + * + * @version $Rev$ $Date$ + */ +public class EJBBindingInvoker implements Invoker, DataExchangeSemantics { + + private Operation operation; + private String location; + private Class serviceInterface; + + public EJBBindingInvoker(EJBBinding ejbBinding, Class serviceInterface, Operation operation) { + this.serviceInterface = serviceInterface; + this.location = ejbBinding.getURI(); + this.operation = operation; + } + + public Message invoke(Message msg) { + ClassLoader tccl = Thread.currentThread().getContextClassLoader(); + try { + Thread.currentThread().setContextClassLoader(serviceInterface.getClassLoader()); + Object resp = doInvoke(msg.getBody()); + msg.setBody(resp); + } catch (Throwable e) { + e.printStackTrace(); + msg.setFaultBody(e); + } finally { + Thread.currentThread().setContextClassLoader(tccl); + } + return msg; + } + + /** + * Invoke a EJB operation + * + * @param payload + * @return + */ + public Object doInvoke(final Object payload) { + + // construct NamingendPoint + NamingEndpoint endpoint = getNamingEndpoint(); + + // lookup home and ejb stub + EJBHandler ejbHandler = new EJBHandler(endpoint, serviceInterface); + + String methodName = operation.getName(); + + // invoke business method on ejb + Object response = ejbHandler.invoke(methodName, (Object[])payload); + + return response; + } + + protected NamingEndpoint getNamingEndpoint() { + return new NamingEndpoint(location); + } + + public boolean allowsPassByReference() { + // EJB RMI/IIOP always pass by value + return true; + } + +} |