/*
* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
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*/
package javax.management;
import java.util.
Objects;
/**
* Describes an argument of an operation exposed by an MBean.
* Instances of this class are immutable. Subclasses may be mutable
* but this is not recommended.
*
* @since 1.5
*/
public class
MBeanParameterInfo extends
MBeanFeatureInfo implements
Cloneable {
/* Serial version */
static final long
serialVersionUID = 7432616882776782338L;
/* All zero-length arrays are interchangeable. */
static final
MBeanParameterInfo[]
NO_PARAMS = new
MBeanParameterInfo[0];
/**
* @serial The type or class name of the data.
*/
private final
String type;
/**
* Constructs an <CODE>MBeanParameterInfo</CODE> object.
*
* @param name The name of the data
* @param type The type or class name of the data
* @param description A human readable description of the data. Optional.
*/
public
MBeanParameterInfo(
String name,
String type,
String description) {
this(
name,
type,
description, (
Descriptor) null);
}
/**
* Constructs an <CODE>MBeanParameterInfo</CODE> object.
*
* @param name The name of the data
* @param type The type or class name of the data
* @param description A human readable description of the data. Optional.
* @param descriptor The descriptor for the operation. This may be null
* which is equivalent to an empty descriptor.
*
* @since 1.6
*/
public
MBeanParameterInfo(
String name,
String type,
String description,
Descriptor descriptor) {
super(
name,
description,
descriptor);
this.
type =
type;
}
/**
* <p>Returns a shallow clone of this instance.
* The clone is obtained by simply calling <tt>super.clone()</tt>,
* thus calling the default native shallow cloning mechanism
* implemented by <tt>Object.clone()</tt>.
* No deeper cloning of any internal field is made.</p>
*
* <p>Since this class is immutable, cloning is chiefly of
* interest to subclasses.</p>
*/
public
Object clone () {
try {
return super.clone() ;
} catch (
CloneNotSupportedException e) {
// should not happen as this class is cloneable
return null;
}
}
/**
* Returns the type or class name of the data.
*
* @return the type string.
*/
public
String getType() {
return
type;
}
public
String toString() {
return
getClass().
getName() + "[" +
"description=" +
getDescription() + ", " +
"name=" +
getName() + ", " +
"type=" +
getType() + ", " +
"descriptor=" +
getDescriptor() +
"]";
}
/**
* Compare this MBeanParameterInfo to another.
*
* @param o the object to compare to.
*
* @return true if and only if <code>o</code> is an MBeanParameterInfo such
* that its {@link #getName()}, {@link #getType()},
* {@link #getDescriptor()}, and {@link
* #getDescription()} values are equal (not necessarily identical)
* to those of this MBeanParameterInfo.
*/
public boolean
equals(
Object o) {
if (
o == this)
return true;
if (!(
o instanceof
MBeanParameterInfo))
return false;
MBeanParameterInfo p = (
MBeanParameterInfo)
o;
return (
Objects.
equals(
p.
getName(),
getName()) &&
Objects.
equals(
p.
getType(),
getType()) &&
Objects.
equals(
p.
getDescription(),
getDescription()) &&
Objects.
equals(
p.
getDescriptor(),
getDescriptor()));
}
public int
hashCode() {
return
Objects.
hash(
getName(),
getType());
}
}