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Diffstat (limited to 'branches/sca-java-integration/samples/sca/echo-binding/src/main/java/echo/EchoInvoker.java')
-rw-r--r-- | branches/sca-java-integration/samples/sca/echo-binding/src/main/java/echo/EchoInvoker.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/branches/sca-java-integration/samples/sca/echo-binding/src/main/java/echo/EchoInvoker.java b/branches/sca-java-integration/samples/sca/echo-binding/src/main/java/echo/EchoInvoker.java new file mode 100644 index 0000000000..83c3dd824d --- /dev/null +++ b/branches/sca-java-integration/samples/sca/echo-binding/src/main/java/echo/EchoInvoker.java @@ -0,0 +1,66 @@ +/* + * 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 echo; + +import java.lang.reflect.InvocationTargetException; + +import org.apache.tuscany.spi.wire.InvocationRuntimeException; +import org.apache.tuscany.spi.wire.Message; +import org.apache.tuscany.spi.wire.TargetInvoker; + +/** + * @version $Rev$ $Date$ + */ +public class EchoInvoker implements TargetInvoker { + + private boolean cacheable; + + public boolean isCacheable() { + return cacheable; + } + + public void setCacheable(boolean cacheable) { + this.cacheable = cacheable; + } + + public boolean isOptimizable() { + return isCacheable(); + } + + public Object invokeTarget(final Object payload, final short sequence) throws InvocationTargetException { + // echo back the result, a real binding would invoke some API for flowing the request + return ((Object[])payload)[0]; + } + + public Message invoke(Message msg) throws InvocationRuntimeException { + try { + Object resp = invokeTarget(msg.getBody(), NONE); + msg.setBody(resp); + } catch (InvocationTargetException e) { + msg.setBodyWithFault(e.getCause()); + } catch (Throwable e) { + msg.setBodyWithFault(e); + } + return msg; + } + + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } +} |