| /* |
| * Copyright (c) 1999, 2013, 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 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} 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} 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 {@code super.clone()}, |
| * thus calling the default native shallow cloning mechanism |
| * implemented by {@code Object.clone()}. |
| * 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} 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()); |
| } |
| } |