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/*
* @(#)MessageManagerConfig.java 1.3 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.management.mbeans;
import java.io.ByteArrayOutputStream;
import java.io.ObjectOutputStream;
import java.util.Iterator;
import java.util.HashMap;
import javax.management.ObjectName;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanException;
import com.sun.messaging.jmq.io.SysMessageID;
import com.sun.messaging.jmq.io.PacketType;
import com.sun.messaging.jms.management.server.*;
import com.sun.messaging.jmq.jmsserver.core.Consumer;
import com.sun.messaging.jmq.jmsserver.core.Subscription;
import com.sun.messaging.jmq.jmsserver.core.ConsumerUID;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.core.PacketReference;
import com.sun.messaging.jmq.jmsserver.management.util.ConsumerUtil;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.jmsserver.util.lists.RemoveReason;
import com.sun.messaging.jmq.util.log.Logger;
public class MessageManagerConfig extends MQMBeanReadWrite {
private static MBeanParameterInfo[] deleteMessageSignature = {
new MBeanParameterInfo("destinationType", String.class.getName(),
mbr.getString(mbr.I_DST_MGR_OP_PARAM_DEST_TYPE)),
new MBeanParameterInfo("destinationName", String.class.getName(),
mbr.getString(mbr.I_DST_MGR_OP_PARAM_DEST_NAME)),
new MBeanParameterInfo("messageID", String.class.getName(),
"Message ID")
};
private static MBeanParameterInfo[] replaceMessageSignature = {
new MBeanParameterInfo("destinationType", String.class.getName(),
mbr.getString(mbr.I_DST_MGR_OP_PARAM_DEST_TYPE)),
new MBeanParameterInfo("destinationName", String.class.getName(),
mbr.getString(mbr.I_DST_MGR_OP_PARAM_DEST_NAME)),
new MBeanParameterInfo("messageID", String.class.getName(),
"Message ID"),
new MBeanParameterInfo("messageBody", HashMap.class.getName(),
"Message Body")
};
private static MBeanOperationInfo[] ops = {
new MBeanOperationInfo("deleteMessage",
"Delete a message in a destination",
deleteMessageSignature,
Void.TYPE.getName(),
MBeanOperationInfo.ACTION),
new MBeanOperationInfo("replaceMessage",
"Replace a message in a destination",
replaceMessageSignature,
String.class.getName(),
MBeanOperationInfo.ACTION)
};
public MessageManagerConfig() {
super();
}
public void deleteMessage(String destinationType, String destinationName,
String messageID) throws MBeanException {
try {
if ((destinationName == null) || (destinationType == null)) {
throw new BrokerException("Destination name and type not specified");
}
Destination d = Destination.getDestination(destinationName,
(destinationType.equals(DestinationType.QUEUE)));
if (d == null) {
throw new BrokerException(rb.getString(rb.X_DESTINATION_NOT_FOUND,
destinationName));
}
if (messageID == null) {
throw new BrokerException("Message ID not specified");
}
SysMessageID sysMsgID = SysMessageID.get(messageID);
PacketReference pr = Destination.get(sysMsgID);
if (pr != null) {
d.removeMessage(sysMsgID, RemoveReason.REMOVED_OTHER);
logger.log(Logger.INFO, "Deleted from destination "
+ destinationName
+ " message with ID: "
+ messageID);
} else {
throw new BrokerException("Could not locate message "
+ messageID
+ " in destination "
+ destinationName);
}
} catch (Exception e) {
handleOperationException("deleteMessage", e);
}
}
public String replaceMessage(String destinationType, String destinationName,
String messageID,
HashMap messageBody) throws MBeanException {
String newMsgID = null;
try {
if ((destinationName == null) || (destinationType == null)) {
throw new BrokerException("Destination name and type not specified");
}
Destination d = Destination.getDestination(destinationName,
(destinationType.equals(DestinationType.QUEUE)));
if (d == null) {
throw new BrokerException(rb.getString(rb.X_DESTINATION_NOT_FOUND,
destinationName));
}
if (messageID == null) {
throw new BrokerException("Message ID not specified");
}
if (messageBody == null) {
throw new BrokerException("New message body not specified");
}
d.load();
SysMessageID sysMsgID = SysMessageID.get(messageID);
PacketReference pr = Destination.get(sysMsgID);
if (pr != null) {
/*
* Need to check if message types match
*/
int oldPacketType = pr.getPacket().getPacketType();
Integer newPacketType = (Integer)messageBody.get("MessageBodyType");
if (oldPacketType != newPacketType.intValue()) {
throw new BrokerException(
"Existing message and new message types do not match.");
}
byte[] bytes = getBytesFromMessage(messageBody);
newMsgID = d.replaceMessageString(sysMsgID, null,
bytes);
if (newMsgID == null) {
throw new BrokerException(
"New message ID not returned as expected.");
}
logger.log(Logger.INFO, "Replaced from destination "
+ destinationName
+ " old message with ID: "
+ sysMsgID
+ " with new message with ID: "
+ newMsgID);
} else {
throw new BrokerException("Could not locate message "
+ messageID
+ " in destination "
+ destinationName);
}
} catch (Exception e) {
handleOperationException("replaceMessage", e);
}
return (newMsgID);
}
public String getMBeanName() {
return ("MessageManagerConfig");
}
public String getMBeanDescription() {
return ("Configuration MBean for Message Manager");
/*
return (mbr.getString(mbr.I_MSG_MGR_CFG_DESC));
*/
}
public MBeanAttributeInfo[] getMBeanAttributeInfo() {
return (null);
}
public MBeanOperationInfo[] getMBeanOperationInfo() {
return (ops);
}
public MBeanNotificationInfo[] getMBeanNotificationInfo() {
return (null);
}
private byte[] getBytesFromMessage(HashMap h) {
String errMsg = null;
byte ba[] = null;
Object msgBody = h.get("MessageBody");
Integer msgType = (Integer)h.get("MessageBodyType");
switch (msgType.intValue()) {
case PacketType.TEXT_MESSAGE:
try {
String textMsg = (String)msgBody;
ba = textMsg.getBytes("UTF8");
} catch(Exception e) {
errMsg = "Caught exception while creating text message body";
logger.log(Logger.ERROR, errMsg, e);
}
break;
case PacketType.BYTES_MESSAGE:
ba = (byte[])msgBody;
break;
case PacketType.MAP_MESSAGE:
try {
ByteArrayOutputStream byteArrayOutputStream =
new ByteArrayOutputStream();
ObjectOutputStream objectOutputStream =
new ObjectOutputStream(byteArrayOutputStream);
HashMap map = (HashMap)msgBody;
objectOutputStream.writeObject(map);
objectOutputStream.flush();
ba = byteArrayOutputStream.toByteArray();
} catch(Exception e) {
errMsg = "Caught exception while creating map message body";
logger.log(Logger.ERROR, errMsg, e);
}
break;
case PacketType.STREAM_MESSAGE:
ba = (byte[])msgBody;
break;
case PacketType.OBJECT_MESSAGE:
try {
ByteArrayOutputStream byteArrayOutputStream =
new ByteArrayOutputStream();
ObjectOutputStream objectOutputStream =
new ObjectOutputStream(byteArrayOutputStream);
objectOutputStream.writeObject(msgBody);
objectOutputStream.flush();
ba = byteArrayOutputStream.toByteArray();
} catch(Exception e) {
errMsg = "Caught exception while creating object message body";
logger.log(Logger.ERROR, errMsg, e);
}
break;
default:
errMsg = "Unsupported message type for REPLACE_MESSAGE handler: "
+ msgType.intValue();
logger.log(Logger.ERROR, errMsg);
break;
}
return (ba);
}
}