diff options
Diffstat (limited to 'java/management/client/src/main/java/org/apache/qpid/management/messages/MethodInvocationRequestMessage.java')
-rw-r--r-- | java/management/client/src/main/java/org/apache/qpid/management/messages/MethodInvocationRequestMessage.java | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/java/management/client/src/main/java/org/apache/qpid/management/messages/MethodInvocationRequestMessage.java b/java/management/client/src/main/java/org/apache/qpid/management/messages/MethodInvocationRequestMessage.java new file mode 100644 index 0000000000..99916085d6 --- /dev/null +++ b/java/management/client/src/main/java/org/apache/qpid/management/messages/MethodInvocationRequestMessage.java @@ -0,0 +1,161 @@ +/* + * + * 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.messages; + +import org.apache.qpid.management.Messages; +import org.apache.qpid.management.Names; +import org.apache.qpid.management.Protocol; +import org.apache.qpid.management.configuration.Configuration; +import org.apache.qpid.management.domain.model.QpidMethod; +import org.apache.qpid.management.domain.model.type.Binary; +import org.apache.qpid.transport.DeliveryProperties; +import org.apache.qpid.transport.Header; +import org.apache.qpid.transport.MessageProperties; +import org.apache.qpid.transport.ReplyTo; +import org.apache.qpid.transport.util.Logger; + +/** + * Abstract representation of a method invocation request message. + * Concrete subclasses must supply the values needed to build & encode the message. + * + * @author Andrea Gazzarini + */ +public abstract class MethodInvocationRequestMessage extends ManagementMessage +{ + private final static Logger LOGGER = Logger.get(MethodInvocationRequestMessage.class); + + private DeliveryProperties _deliveryProperties; + private MessageProperties _messageProperties; + private Header _header; + + /** + * Builds a new method invocation request message with the given target identifiers. + * + * @param bankId the bank identifier. + * @param brokerId the broker identifier. + */ + public MethodInvocationRequestMessage(long bankId, long brokerId) + { + ReplyTo replyTo=new ReplyTo(); + replyTo.setRoutingKey(Configuration.getInstance().getMethodReplyQueueName()); + _messageProperties = new MessageProperties(); + _messageProperties.setReplyTo(replyTo); + + String routingKey = String.format(Names.AGENT_ROUTING_KEY_PREFIX+"%s.%s", brokerId,bankId); + + LOGGER.debug(Messages.QMAN_200032_COMMAND_MESSAGE_ROUTING_KEY, routingKey); + + _deliveryProperties = new DeliveryProperties(); + _deliveryProperties.setRoutingKey(routingKey); + _header = new Header(_deliveryProperties, _messageProperties); + } + + @Override + char opcode () + { + return Protocol.OPERATION_INVOCATION_REQUEST_OPCODE; + } + + /** + * Returns the package name. + * + * @return the package name. + */ + protected abstract String packageName(); + + /** + * Returns the class name. + * + * @return the class name. + */ + protected abstract String className(); + + /** + * Returns the schema hash. + * + * @return the schema hash. + */ + protected abstract Binary schemaHash(); + + /** + * Returns the object identifier. + * + * @return the object identifier. + */ + protected abstract Binary objectId(); + + /** + * Returns the method to be invoked. + * + * @return the method to be invoked. + */ + protected abstract QpidMethod method(); + + /** + * Returns the parameters used for method invocation. + * + * @return the parameters used for method invocation. + */ + protected abstract Object[] parameters(); + + /** + * Returns the delivery properties of this message. + * + * @return the delivery properties of this message. + */ + public DeliveryProperties getDeliveryProperties () + { + return _deliveryProperties; + } + + /** + * Returns the header of this message. + * + * @return the header of this message. + */ + public Header getHeader () + { + return _header; + } + + /** + * Returns the messages header properties of this message. + * + * @return the message header properties of this message. + */ + public MessageProperties getMessageProperties () + { + return _messageProperties; + } + + @Override + void specificMessageEncoding () + { + objectId().encode(_codec); + _codec.writeStr8(packageName()); + _codec.writeStr8(className()); + schemaHash().encode(_codec); + + QpidMethod method = method(); + _codec.writeStr8(method.getName()); + method.encodeParameters(parameters(), _codec); + } +} |