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Diffstat (limited to 'sca-java-1.x/branches/sca-java-0.99/samples/spi-implementation-pojo/src/main/java/sample/JavaInvoker.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-0.99/samples/spi-implementation-pojo/src/main/java/sample/JavaInvoker.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-0.99/samples/spi-implementation-pojo/src/main/java/sample/JavaInvoker.java b/sca-java-1.x/branches/sca-java-0.99/samples/spi-implementation-pojo/src/main/java/sample/JavaInvoker.java new file mode 100644 index 0000000000..d65d4c8e4a --- /dev/null +++ b/sca-java-1.x/branches/sca-java-0.99/samples/spi-implementation-pojo/src/main/java/sample/JavaInvoker.java @@ -0,0 +1,59 @@ +/* + * 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 sample; + +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.osoa.sca.ServiceRuntimeException; + +public class JavaInvoker implements Invoker { + + protected Class clazz; + protected Object instance; + protected Operation operation; + + public JavaInvoker(Class clazz, Object instance, Operation operation) { + this.clazz = clazz; + this.instance = instance; + this.operation = operation; + } + + public Message invoke(Message msg) { + try { + msg.setBody(getMethod().invoke(instance, (Object[])msg.getBody())); + } catch (Exception e) { + throw new ServiceRuntimeException(e); + } + return msg; + } + + protected Method getMethod() { + for (Method method : clazz.getMethods()) { + if (method.getName().equals(operation.getName())) { + return method; + } + } + throw new ServiceRuntimeException("no method found for operation: " + operation.getName()); + } + +} |