Java tutorial
/* * Copyright 2003,2004 Colin Crist * * Licensed 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 hermes.providers.messages; import hermes.HermesException; import java.util.Date; import java.util.Enumeration; import java.util.HashMap; import java.util.Map; import java.util.UUID; import javax.jms.Destination; import javax.jms.JMSException; import javax.jms.Message; import org.apache.commons.collections.iterators.IteratorEnumeration; /** * @author colincrist@hermesjms.com * @version $Id: MessageImpl.java,v 1.6 2005/06/28 15:36:01 colincrist Exp $ */ public class MessageImpl implements Message { private String correlationId; private int deliveryMode; private Destination destination; private long expiration; private int priority; private boolean redilivered; private Destination replyTo; private long timestamp = new Date().getTime(); private String type; private String messageId = UUID.randomUUID().toString(); private MessageSessionReference session; private Map header = new HashMap(); /** * */ public MessageImpl() { super(); } /* * (non-Javadoc) * * @see javax.jms.Message#acknowledge() */ public void acknowledge() throws JMSException { session.acknowledge(this); } /* * (non-Javadoc) * * @see javax.jms.Message#clearBody() */ public void clearBody() throws JMSException { } /* * (non-Javadoc) * * @see javax.jms.Message#clearProperties() */ public void clearProperties() throws JMSException { header.clear(); } /* * (non-Javadoc) * * @see javax.jms.Message#getBooleanProperty(java.lang.String) */ public boolean getBooleanProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof Boolean) { return ((Boolean) header.get(arg0)).booleanValue(); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getByteProperty(java.lang.String) */ public byte getByteProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof Byte) { return ((Byte) header.get(arg0)).byteValue(); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getDoubleProperty(java.lang.String) */ public double getDoubleProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof Double) { return ((Double) header.get(arg0)).doubleValue(); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getFloatProperty(java.lang.String) */ public float getFloatProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof String) { return ((Float) header.get(arg0)).floatValue(); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getIntProperty(java.lang.String) */ public int getIntProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof Integer) { return ((Integer) header.get(arg0)).intValue(); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSCorrelationID() */ public String getJMSCorrelationID() throws JMSException { return correlationId; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSCorrelationIDAsBytes() */ public byte[] getJMSCorrelationIDAsBytes() throws JMSException { return correlationId.getBytes(); } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSDeliveryMode() */ public int getJMSDeliveryMode() throws JMSException { return deliveryMode; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSDestination() */ public Destination getJMSDestination() throws JMSException { return destination; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSExpiration() */ public long getJMSExpiration() throws JMSException { return expiration; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSMessageID() */ public String getJMSMessageID() throws JMSException { return messageId; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSPriority() */ public int getJMSPriority() throws JMSException { return priority; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSRedelivered() */ public boolean getJMSRedelivered() throws JMSException { return redilivered; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSReplyTo() */ public Destination getJMSReplyTo() throws JMSException { return replyTo; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSTimestamp() */ public long getJMSTimestamp() throws JMSException { return timestamp; } /* * (non-Javadoc) * * @see javax.jms.Message#getJMSType() */ public String getJMSType() throws JMSException { return type; } /* * (non-Javadoc) * * @see javax.jms.Message#getLongProperty(java.lang.String) */ public long getLongProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof Long) { return ((Long) header.get(arg0)).longValue(); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getObjectProperty(java.lang.String) */ public Object getObjectProperty(String arg0) throws JMSException { if (header.containsKey(arg0)) { return header.get(arg0); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getPropertyNames() */ public Enumeration getPropertyNames() throws JMSException { return new IteratorEnumeration(header.keySet().iterator()); } /* * (non-Javadoc) * * @see javax.jms.Message#getShortProperty(java.lang.String) */ public short getShortProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof Short) { return ((Short) header.get(arg0)).shortValue(); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#getStringProperty(java.lang.String) */ public String getStringProperty(String arg0) throws JMSException { if (header.containsKey(arg0) && header.get(arg0) instanceof String) { return (String) header.get(arg0); } else { throw new HermesException("No such property " + arg0); } } /* * (non-Javadoc) * * @see javax.jms.Message#propertyExists(java.lang.String) */ public boolean propertyExists(String arg0) throws JMSException { return header.containsKey(arg0); } /* * (non-Javadoc) * * @see javax.jms.Message#setBooleanProperty(java.lang.String, boolean) */ public void setBooleanProperty(String arg0, boolean arg1) throws JMSException { header.put(arg0, new Boolean(arg1)); } /* * (non-Javadoc) * * @see javax.jms.Message#setByteProperty(java.lang.String, byte) */ public void setByteProperty(String arg0, byte arg1) throws JMSException { header.put(arg0, new Byte(arg1)); } /* * (non-Javadoc) * * @see javax.jms.Message#setDoubleProperty(java.lang.String, double) */ public void setDoubleProperty(String arg0, double arg1) throws JMSException { header.put(arg0, new Double(arg1)); } /* * (non-Javadoc) * * @see javax.jms.Message#setFloatProperty(java.lang.String, float) */ public void setFloatProperty(String arg0, float arg1) throws JMSException { header.put(arg0, new Float(arg1)); } /* * (non-Javadoc) * * @see javax.jms.Message#setIntProperty(java.lang.String, int) */ public void setIntProperty(String arg0, int arg1) throws JMSException { header.put(arg0, new Integer(arg1)); } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSCorrelationID(java.lang.String) */ public void setJMSCorrelationID(String arg0) throws JMSException { correlationId = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSCorrelationIDAsBytes(byte[]) */ public void setJMSCorrelationIDAsBytes(byte[] arg0) throws JMSException { // @@ TODO } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSDeliveryMode(int) */ public void setJMSDeliveryMode(int arg0) throws JMSException { this.deliveryMode = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSDestination(javax.jms.Destination) */ public void setJMSDestination(Destination arg0) throws JMSException { if (arg0 == null) { throw new HermesException("destination is null"); } this.destination = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSExpiration(long) */ public void setJMSExpiration(long arg0) throws JMSException { this.expiration = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSMessageID(java.lang.String) */ public void setJMSMessageID(String messageId) throws JMSException { this.messageId = messageId; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSPriority(int) */ public void setJMSPriority(int arg0) throws JMSException { this.priority = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSRedelivered(boolean) */ public void setJMSRedelivered(boolean arg0) throws JMSException { this.redilivered = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSReplyTo(javax.jms.Destination) */ public void setJMSReplyTo(Destination arg0) throws JMSException { this.replyTo = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSTimestamp(long) */ public void setJMSTimestamp(long arg0) throws JMSException { this.timestamp = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setJMSType(java.lang.String) */ public void setJMSType(String arg0) throws JMSException { this.type = arg0; } /* * (non-Javadoc) * * @see javax.jms.Message#setLongProperty(java.lang.String, long) */ public void setLongProperty(String arg0, long arg1) throws JMSException { header.put(arg0, new Long(arg1)); } /* * (non-Javadoc) * * @see javax.jms.Message#setObjectProperty(java.lang.String, * java.lang.Object) */ public void setObjectProperty(String arg0, Object arg1) throws JMSException { header.put(arg0, arg1); } /* * (non-Javadoc) * * @see javax.jms.Message#setShortProperty(java.lang.String, short) */ public void setShortProperty(String arg0, short arg1) throws JMSException { header.put(arg0, new Short(arg1)); } /* * (non-Javadoc) * * @see javax.jms.Message#setStringProperty(java.lang.String, * java.lang.String) */ public void setStringProperty(String arg0, String arg1) throws JMSException { header.put(arg0, arg1); } /** * @return Returns the session. */ public MessageSessionReference getSession() { return session; } /** * @param session * The session to set. */ public void setSession(MessageSessionReference session) { this.session = session; } }