| /* Attribute.java -- |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package javax.management; |
| |
| import java.io.Serializable; |
| |
| /** |
| * Represents an MBean attribute, having the name and the assigned value. The |
| * MBean objects use this class to get and set attributes values. |
| * |
| * @since 1.5 |
| * |
| * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) |
| */ |
| public class Attribute |
| implements Serializable |
| { |
| /** |
| * Compatible with JDK 1.5 |
| */ |
| private static final long serialVersionUID = 2484220110589082382L; |
| |
| /** |
| * The attribute name. |
| */ |
| final String m_name; |
| |
| /** |
| * The attribute value. |
| */ |
| final Object m_value; |
| |
| /** |
| * Create the attribute with the given name and value. |
| * |
| * @param name the attribute name |
| * @param value the attribute value |
| */ |
| public Attribute(String name, Object value) |
| { |
| m_name = name; |
| m_value = value; |
| } |
| |
| /** |
| * Compares the attribute with another attribute. |
| * |
| * @param other the other object to compare with |
| * |
| * @return true if both value and object are equal, false otherwise. |
| */ |
| public boolean equals(Object other) |
| { |
| if (other instanceof Attribute) |
| { |
| Attribute oa = (Attribute) other; |
| boolean n, v; |
| if (oa.m_name == null || m_name == null) |
| n = oa.m_name == m_name; |
| else |
| n = oa.m_name.equals(m_name); |
| |
| if (oa.m_value == null || m_value == null) |
| v = oa.m_value == m_value; |
| else |
| v = oa.m_value.equals(m_value); |
| |
| return n && v; |
| |
| } |
| else |
| return false; |
| } |
| |
| /** |
| * Returns the attribute name. |
| * |
| * @return the attribute name |
| */ |
| public String getName() |
| { |
| return m_name; |
| } |
| |
| /** |
| * Returns the attribute value. |
| * |
| * @return the attribute value. |
| */ |
| public Object getValue() |
| { |
| return m_value; |
| } |
| |
| /** |
| * Need to override as {@link #equals} is overridden. |
| * |
| * @return the expression, dependent of the object and name hashcodes. |
| */ |
| public int hashCode() |
| { |
| int n = m_name == null ? 0 : m_name.hashCode(); |
| int v = m_value == null ? 0 : m_value.hashCode(); |
| |
| return n ^ v; |
| } |
| |
| } |