diff options
Diffstat (limited to 'trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/handler/impl/MethodResponseMessageHandler.java')
-rw-r--r-- | trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/handler/impl/MethodResponseMessageHandler.java | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/handler/impl/MethodResponseMessageHandler.java b/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/handler/impl/MethodResponseMessageHandler.java deleted file mode 100644 index 9c99eb09aa..0000000000 --- a/trunk/qpid/java/management/client/src/main/java/org/apache/qpid/management/domain/handler/impl/MethodResponseMessageHandler.java +++ /dev/null @@ -1,106 +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.qpid.management.domain.handler.impl; - -import java.util.HashMap; -import java.util.Map; -import java.util.concurrent.BlockingQueue; - -import org.apache.qpid.management.Messages; -import org.apache.qpid.management.domain.handler.base.BaseMessageHandler; -import org.apache.qpid.management.domain.model.DomainModel; -import org.apache.qpid.management.domain.model.InvocationEvent; -import org.apache.qpid.transport.codec.Decoder; -import org.apache.qpid.transport.util.Logger; - -/** - * Message handler for method response messages. - * This handler is installed on domain model as a method invocation result listener. - * When a method is going to be invoked this listener is notified with the exchange channel that will be used between it and - * the event (method invocation) source object. - * - * @author Andrea Gazzarini - * - */ -public class MethodResponseMessageHandler extends BaseMessageHandler -{ - private final static Logger LOGGER = Logger.get(MethodResponseMessageHandler.class); - - private Map<Integer, BlockingQueue<InvocationResult>> _exchangeChannels = new HashMap<Integer, BlockingQueue<InvocationResult>>(); - - /** - * This is the listener installed on domain model for method invocations. - */ - private final IMethodInvocationListener methodInvocationListener = new IMethodInvocationListener() - { - /** - * Event source callback. - * A method is going to be invoked and this method lets this listener take the exchange channel that will be used - * with the event source for synchronous communication. - * - * @param event the operation invocation event. - */ - public void operationIsGoingToBeInvoked (InvocationEvent event) - { - _exchangeChannels.put(event.getSequenceNumber(), event.getExchangeChannel()); - } - }; - - /** - * Processes the incoming message. - * - * @param decoder the decoder used for parsing incoming data. - * @param sequenceNumber the sequence number of the incoming message. - */ - public void process (Decoder decoder, int sequenceNumber) - { - InvocationResult result = new InvocationResult(decoder.readUint32(), decoder.readStr16(),decoder.readReaminingBytes()); - BlockingQueue<InvocationResult> exchangeChannel = _exchangeChannels.remove(sequenceNumber); - if (exchangeChannel != null) - { - try - { - exchangeChannel.put(result); - } catch (InterruptedException exception) - { - LOGGER.error(exception,Messages.QMAN_100010_METHOD_INVOCATION_RESULT_FAILURE,sequenceNumber); - } - } else - { - LOGGER.warn( - "Unable to deal with incoming message because it contains a unknown sequence number (%s).", - sequenceNumber); - } - } - - /** - * Sets the domain model on this handler. - * In addiction, this handler registers a method invocation listener on the domain model. - * - * @param domainModel the managed broker domain model. - */ - @Override - public void setDomainModel (DomainModel domainModel) - { - super.setDomainModel(domainModel); - domainModel.setMethodInvocationListener(methodInvocationListener); - } -} |