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* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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/*
* @(#)MQMBeanReadOnly.java 1.18 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.management.mbeans;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
import java.util.Vector;
import java.util.Enumeration;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.ObjectName;
import javax.management.DynamicMBean;
import javax.management.NotificationBroadcasterSupport;
import javax.management.MBeanInfo;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanConstructorInfo;
import javax.management.MBeanParameterInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.ReflectionException;
import javax.management.RuntimeOperationsException;
import javax.management.AttributeNotFoundException;
import javax.management.MBeanException;
import javax.management.InvalidAttributeValueException;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.core.DestinationList;
import com.sun.messaging.jmq.jmsserver.resources.BrokerResources;
import com.sun.messaging.jmq.jmsserver.management.mbeans.resources.MBeanResources;
import com.sun.messaging.jmq.util.log.Logger;
public abstract class MQMBeanReadOnly extends NotificationBroadcasterSupport
implements DynamicMBean {
int sequenceNumber = 0;
protected Logger logger = Globals.getLogger();
private String dClassName = this.getClass().getName();
protected static final BrokerResources rb = Globals.getBrokerResources();
protected static final MBeanResources mbr = Globals.getMBeanResources();
private MBeanInfo dMBeanInfo = null;
protected DestinationList DL = Globals.getDestinationList();
public MQMBeanReadOnly() {
buildDynamicMBeanInfo();
}
public abstract String getMBeanName();
public abstract String getMBeanDescription();
public abstract MBeanAttributeInfo[] getMBeanAttributeInfo();
public abstract MBeanOperationInfo[] getMBeanOperationInfo();
public abstract MBeanNotificationInfo[] getMBeanNotificationInfo();
/**
* Sets the value of the specified attribute of the Dynamic MBean.
*/
public void setAttribute(Attribute attribute)
throws AttributeNotFoundException,
InvalidAttributeValueException,
MBeanException,
ReflectionException {
String name = null;
if (attribute != null) {
name = attribute.getName();
}
/*
* Throw exception since there are no settable attributes
*/
throw(new AttributeNotFoundException(
"Attribute "
+ name
+ " cannot be set in MBean: "
+ getMBeanName()));
}
/**
* Sets the values of several attributes of the Dynamic MBean, and returns the
* list of attributes that have been set.
*/
public AttributeList setAttributes(AttributeList attributes) {
if (attributes == null) {
throw new RuntimeOperationsException(
new IllegalArgumentException(
"Null attribute list passed to setAttributes()"));
}
AttributeList resultList = new AttributeList();
if (attributes.isEmpty()) {
return resultList;
}
for (Iterator i = attributes.iterator(); i.hasNext();) {
Attribute attr = (Attribute) i.next();
try {
setAttribute(attr);
String name = attr.getName();
Object value = getAttribute(name);
resultList.add(new Attribute(name, value));
} catch (Exception e) {
String tmp = "MBean "
+ getMBeanName()
+ ": Problem encountered while setting attribute "
+ attr.getName()
+ ": "
+ e.toString();
logger.log(Logger.WARNING, tmp, e);
}
}
return (resultList);
}
/**
* Allows an operation to be invoked on the Dynamic MBean.
*/
public Object invoke(String operationName, Object[] params, String[] signature)
throws MBeanException, ReflectionException {
if (operationName == null) {
throw new RuntimeOperationsException(new IllegalArgumentException(
"Null Operation name passed to invoke()"));
}
MBeanOperationInfo op = getOperationInfo(operationName, signature);
Method m = null;
Object ret = null;
if (op == null) {
/*
* If this operation was not defined as an operation in this
* MBean, perhaps, it was defined as an 'isIs' attribute.
*/
m = getIsIsMethod(operationName);
if (m == null) {
throw new RuntimeOperationsException(new IllegalArgumentException(
"MBean "
+ getMBeanName()
+ ": Invalid operation name and/or signature passed to invoke(): "
+ operationName)
);
}
} else {
m = getMethod(op);
}
try {
if (m != null) {
final Method finalM = m;
final Object[] finalParams = params;
final MQMBeanReadOnly receiver = this;
try {
ret = AccessController.doPrivileged(new PrivilegedExceptionAction