| /** |
| * 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.jms.meta; |
| |
| public final class JmsProducerId extends JmsAbstractResourceId implements Comparable<JmsProducerId> { |
| |
| private String connectionId; |
| private long sessionId; |
| private long value; |
| |
| private transient String key; |
| private transient JmsSessionId parentId; |
| |
| public JmsProducerId(JmsSessionId sessionId, long producerId) { |
| if (sessionId == null) { |
| throw new IllegalArgumentException("Session ID cannot be null"); |
| } |
| |
| this.connectionId = sessionId.getConnectionId(); |
| this.sessionId = sessionId.getValue(); |
| this.value = producerId; |
| this.parentId = sessionId; |
| } |
| |
| public JmsProducerId(JmsProducerId id) { |
| if (id == null) { |
| throw new IllegalArgumentException("Producer ID cannot be null"); |
| } |
| |
| this.connectionId = id.getConnectionId(); |
| this.sessionId = id.getSessionId(); |
| this.value = id.getValue(); |
| this.parentId = id.getParentId(); |
| } |
| |
| public JmsProducerId(String connectionId, long sessionId, long producerId) { |
| if (connectionId == null || connectionId.isEmpty()) { |
| throw new IllegalArgumentException("Connection ID cannot be null"); |
| } |
| |
| this.connectionId = connectionId; |
| this.sessionId = sessionId; |
| this.value = producerId; |
| } |
| |
| public JmsProducerId(String producerKey) { |
| if (producerKey == null || producerKey.isEmpty()) { |
| throw new IllegalArgumentException("Producer Key cannot be null or empty"); |
| } |
| |
| // Parse off the producerId |
| int p = producerKey.lastIndexOf(":"); |
| if (p >= 0) { |
| value = Long.parseLong(producerKey.substring(p + 1)); |
| producerKey = producerKey.substring(0, p); |
| } |
| setProducerSessionKey(producerKey); |
| } |
| |
| public JmsSessionId getParentId() { |
| if (parentId == null) { |
| parentId = new JmsSessionId(this); |
| } |
| return parentId; |
| } |
| |
| private void setProducerSessionKey(String sessionKey) { |
| // Parse off the value of the session Id |
| int p = sessionKey.lastIndexOf(":"); |
| if (p >= 0) { |
| sessionId = Long.parseLong(sessionKey.substring(p + 1)); |
| sessionKey = sessionKey.substring(0, p); |
| } |
| |
| // The rest is the value of the connection Id. |
| connectionId = sessionKey; |
| |
| parentId = new JmsSessionId(connectionId, sessionId); |
| } |
| |
| public String getConnectionId() { |
| return connectionId; |
| } |
| |
| public long getValue() { |
| return value; |
| } |
| |
| public long getSessionId() { |
| return sessionId; |
| } |
| |
| @Override |
| public String toString() { |
| if (key == null) { |
| key = connectionId + ":" + sessionId + ":" + value; |
| } |
| return key; |
| } |
| |
| @Override |
| public int hashCode() { |
| if (hashCode == 0) { |
| hashCode = 1; |
| hashCode = 31 * hashCode + connectionId.hashCode(); |
| hashCode = 31 * hashCode + (int) (sessionId ^ (sessionId >>> 32)); |
| hashCode = 31 * hashCode + (int) (value ^ (value >>> 32)); |
| } |
| return hashCode; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || o.getClass() != JmsProducerId.class) { |
| return false; |
| } |
| |
| JmsProducerId id = (JmsProducerId)o; |
| return sessionId == id.sessionId && value == id.value && connectionId.equals(id.connectionId); |
| } |
| |
| @Override |
| public int compareTo(JmsProducerId other) { |
| return toString().compareTo(other.toString()); |
| } |
| } |