/**
* Gets the contents.
*
* @param jvm The JVM
* @param objectName The object name
* @param attributeName The attribute name
* @return The attribute contents
*/
private static Object getContents(IActiveJvm jvm, ObjectName objectName, String attributeName) {
try {
return jvm.getMBeanServer().getAttribute(objectName, attributeName);
} catch (JvmCoreException e) {
// not supported
if (Activator.getDefault().isDebugging()) {
Activator.log(IStatus.ERROR, Messages.getMBeanAttributeFailedMsg, e);
}
} catch (RuntimeMBeanException e) {
// not supported
}
return null;
}
/**
* Gets the MBean info.
*
* @param jvm The active JVM
* @param objectName The object name
* @return The MBean info
*/
private static MBeanInfo getMBeanInfo(IActiveJvm jvm, ObjectName objectName) {
try {
return jvm.getMBeanServer().getMBeanInfo(objectName);
} catch (JvmCoreException e) {
Activator.log(IStatus.ERROR, Messages.getMBeanInfoFailedMsg, e);
return null;
}
}
/**
* Gets the object names.
*
* @param jvm The active JVM
* @return The object names
*/
private static Set<ObjectName> getObjectNames(IActiveJvm jvm) {
try {
return jvm.getMBeanServer().queryNames(null);
} catch (JvmCoreException e) {
Activator.log(IStatus.ERROR, Messages.getMBeanNamesFailedMsg, e);
}
return new HashSet<ObjectName>();
}
/**
* Gets the class image.
*
* @return The class image
*/
private Image getClassImage() {
if (classImage == null || classImage.isDisposed()) {
classImage = Activator.getImageDescriptor(ISharedImages.CLASS_OBJ_IMG_PATH).createImage();
}
return classImage;
}