FileDocCategorySizeDatePackage
ObjectInstance.javaAPI DocJava SE 6 API4014Tue Jun 10 00:26:14 BST 2008javax.management

ObjectInstance

public class ObjectInstance extends Object implements Serializable
Used to represent the object name of an MBean and its class name. If the MBean is a Dynamic MBean the class name should be retrieved from the MBeanInfo it provides.
since
1.5

Fields Summary
private static final long
serialVersionUID
private ObjectName
name
private String
className
Constructors Summary
public ObjectInstance(String objectName, String className)
Allows an object instance to be created given a string representation of an object name and the full class name, including the package name.

param
objectName A string representation of the object name.
param
className The full class name, including the package name, of the object instance. If the MBean is a Dynamic MBean the class name corresponds to its {@link DynamicMBean#getMBeanInfo() getMBeanInfo()}.getClassName().
exception
MalformedObjectNameException The string passed as a parameter does not have the right format.

    
                                                                                                
        
	       	
	this(new ObjectName(objectName), className);
    
public ObjectInstance(ObjectName objectName, String className)
Allows an object instance to be created given an object name and the full class name, including the package name.

param
objectName The object name.
param
className The full class name, including the package name, of the object instance. If the MBean is a Dynamic MBean the class name corresponds to its {@link DynamicMBean#getMBeanInfo() getMBeanInfo()}.getClassName(). If the MBean is a Dynamic MBean the class name should be retrieved from the MBeanInfo it provides.

 
	if (objectName.isPattern()) {
	    final IllegalArgumentException iae =
		new IllegalArgumentException("Invalid name->"+
					     objectName.toString());
	    throw new RuntimeOperationsException(iae);
	}   
	this.name= objectName;
	this.className= className;
    
Methods Summary
public booleanequals(java.lang.Object object)
Compares the current object instance with another object instance.

param
object The object instance that the current object instance is to be compared with.
return
True if the two object instances are equal, otherwise false.

 
	if (!(object instanceof ObjectInstance)) {
	    return false;
	}    
	ObjectInstance val = (ObjectInstance) object;
	if (! name.equals(val.getObjectName())) return false;
	if (className == null) 
	    return (val.getClassName() == null);
	return className.equals(val.getClassName());
    
public java.lang.StringgetClassName()
Returns the class part.

return
the class name.

 
	return className;
    
public javax.management.ObjectNamegetObjectName()
Returns the object name part.

return
the object name.

 
	return name;
    
public inthashCode()

	final int classHash = ((className==null)?0:className.hashCode());
	return name.hashCode() ^ classHash;
    
public java.lang.StringtoString()
Returns a string representing this ObjectInstance object. The format of this string is not specified, but users can expect that two ObjectInstances return the same string if and only if they are equal.

	return getClassName() + "[" + getObjectName() + "]";