Back to index...

	/*
	* Copyright (c) 2004, 2008, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Oracle designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Oracle in the LICENSE file that accompanied this code.
	*
	* This code is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	package sun.tools.jconsole.inspector;

	import java.io.IOException;
	import javax.management.*;
	import javax.swing.Icon;
	import sun.tools.jconsole.JConsole;
	import sun.tools.jconsole.MBeansTab;
	import sun.tools.jconsole.ProxyClient.SnapshotMBeanServerConnection;

	public class XMBean {

	private final MBeansTab mbeansTab;
	private final ObjectName objectName;
	private Icon icon;
	private String text;
	private Boolean broadcaster;
	private final Object broadcasterLock = new Object();
	private MBeanInfo mbeanInfo;
	private final Object mbeanInfoLock = new Object();

	public XMBean(ObjectName objectName, MBeansTab mbeansTab) {
	this.mbeansTab = mbeansTab;
	this.objectName = objectName;
	text = objectName.getKeyProperty("name");
	if (text == null) {
	text = objectName.getDomain();
	}
	if (MBeanServerDelegate.DELEGATE_NAME.equals(objectName)) {
	icon = IconManager.MBEANSERVERDELEGATE;
	} else {
	icon = IconManager.MBEAN;
	}
	}

	MBeanServerConnection getMBeanServerConnection() {
	return mbeansTab.getMBeanServerConnection();
	}

	SnapshotMBeanServerConnection getSnapshotMBeanServerConnection() {
	return mbeansTab.getSnapshotMBeanServerConnection();
	}

	public Boolean isBroadcaster() {
	synchronized (broadcasterLock) {
	if (broadcaster == null) {
	try {
	broadcaster = getMBeanServerConnection().isInstanceOf(
	getObjectName(),
	"javax.management.NotificationBroadcaster");
	} catch (Exception e) {
	if (JConsole.isDebug()) {
	System.err.println("Couldn't check if MBean [" +
	objectName + "] is a notification broadcaster");
	e.printStackTrace();
	}
	return false;
	}
	}
	return broadcaster;
	}
	}

	public Object invoke(String operationName) throws Exception {
	Object result = getMBeanServerConnection().invoke(
	getObjectName(), operationName, new Object[0], new String[0]);
	return result;
	}

	public Object invoke(String operationName, Object params[], String sig[])
	throws Exception {
	Object result = getMBeanServerConnection().invoke(
	getObjectName(), operationName, params, sig);
	return result;
	}

	public void setAttribute(Attribute attribute)
	throws AttributeNotFoundException, InstanceNotFoundException,
	InvalidAttributeValueException, MBeanException,
	ReflectionException, IOException {
	getMBeanServerConnection().setAttribute(getObjectName(), attribute);
	}

	public Object getAttribute(String attributeName)
	throws AttributeNotFoundException, InstanceNotFoundException,
	MBeanException, ReflectionException, IOException {
	return getSnapshotMBeanServerConnection().getAttribute(
	getObjectName(), attributeName);
	}

	public AttributeList getAttributes(String attributeNames[])
	throws AttributeNotFoundException, InstanceNotFoundException,
	MBeanException, ReflectionException, IOException {
	return getSnapshotMBeanServerConnection().getAttributes(
	getObjectName(), attributeNames);
	}

	public AttributeList getAttributes(MBeanAttributeInfo attributeNames[])
	throws AttributeNotFoundException, InstanceNotFoundException,
	MBeanException, ReflectionException, IOException {
	String attributeString[] = new String[attributeNames.length];
	for (int i = 0; i < attributeNames.length; i++) {
	attributeString[i] = attributeNames[i].getName();
	}
	return getAttributes(attributeString);
	}

	public ObjectName getObjectName() {
	return objectName;
	}

	public MBeanInfo getMBeanInfo() throws InstanceNotFoundException,
	IntrospectionException, ReflectionException, IOException {
	synchronized (mbeanInfoLock) {
	if (mbeanInfo == null) {
	mbeanInfo = getMBeanServerConnection().getMBeanInfo(objectName);
	}
	return mbeanInfo;
	}
	}

	@Override
	public boolean equals(Object obj) {
	if (obj == null) {
	return false;
	}
	if (obj == this) {
	return true;
	}
	if (!(obj instanceof XMBean)) {
	return false;
	}
	XMBean that = (XMBean) obj;
	return getObjectName().equals(that.getObjectName());
	}

	@Override
	public int hashCode() {
	return (objectName == null ? 0 : objectName.hashCode());
	}

	public String getText() {
	return text;
	}

	public void setText(String text) {
	this.text = text;
	}

	public Icon getIcon() {
	return icon;
	}

	public void setIcon(Icon icon) {
	this.icon = icon;
	}

	@Override
	public String toString() {
	return getText();
	}
	}

Back to index...