diff -r 020b64fc02df -r a1aa62221649 jdk/src/jdk.snmp/share/classes/com/sun/jmx/snmp/Enumerated.java --- a/jdk/src/jdk.snmp/share/classes/com/sun/jmx/snmp/Enumerated.java Tue Oct 21 13:56:58 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,221 +0,0 @@ -/* - * Copyright (c) 1999, 2014, 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 com.sun.jmx.snmp; - - -import java.io.*; -import java.util.Hashtable; -import java.util.*; - - - -/** This class is used for implementing enumerated values. - * - * An enumeration is represented by a class derived from Enumerated. - * The derived class defines what are the permitted values in the enumeration. - * - * An enumerated value is represented by an instance of the derived class. - * It can be represented : - * - as an integer - * - as a string - * - *

This API is a Sun Microsystems internal API and is subject - * to change without notice.

- */ -@SuppressWarnings("serial") // JDK implementation class -abstract public class Enumerated implements Serializable { - - /** - * Construct an enumerated with a default value. - * The default value is the first available in getIntTable(). - * @exception IllegalArgumentException One of the arguments passed to the method is illegal or inappropriate. - */ - public Enumerated() throws IllegalArgumentException { - Enumeration e =getIntTable().keys(); - if (e.hasMoreElements()) { - value = e.nextElement().intValue() ; - } - else { - throw new IllegalArgumentException() ; - } - } - - /** - * Construct an enumerated from its integer form. - * - * @param valueIndex The integer form. - * @exception IllegalArgumentException One of the arguments passed to - * the method is illegal or inappropriate. - */ - public Enumerated(int valueIndex) throws IllegalArgumentException { - if (getIntTable().get(valueIndex) == null) { - throw new IllegalArgumentException() ; - } - value = valueIndex ; - } - - /** - * Construct an enumerated from its Integer form. - * - * @param valueIndex The Integer form. - * @exception IllegalArgumentException One of the arguments passed to - * the method is illegal or inappropriate. - */ - public Enumerated(Integer valueIndex) throws IllegalArgumentException { - if (getIntTable().get(valueIndex) == null) { - throw new IllegalArgumentException() ; - } - value = valueIndex.intValue() ; - } - - - /** - * Construct an enumerated from its string form. - * - * @param valueString The string form. - * @exception IllegalArgumentException One of the arguments passed - * to the method is illegal or inappropriate. - */ - public Enumerated(String valueString) throws IllegalArgumentException { - Integer index = getStringTable().get(valueString) ; - if (index == null) { - throw new IllegalArgumentException() ; - } - else { - value = index.intValue() ; - } - } - - - /** - * Return the integer form of the enumerated. - * - * @return The integer form - */ - - public int intValue() { - return value ; - } - - - /** - * Returns an Java enumeration of the permitted integers. - * - * @return An enumeration of Integer instances - */ - - public Enumeration valueIndexes() { - return getIntTable().keys() ; - } - - - /** - * Returns an Java enumeration of the permitted strings. - * - * @return An enumeration of String instances - */ - - public Enumeration valueStrings() { - return getStringTable().keys() ; - } - - - /** - * Compares this enumerated to the specified enumerated. - * - * The result is true if and only if the argument is not null - * and is of the same class. - * - * @param obj The object to compare with. - * - * @return True if this and obj are the same; false otherwise - */ - @Override - public boolean equals(Object obj) { - - return ((obj != null) && - (getClass() == obj.getClass()) && - (value == ((Enumerated)obj).value)) ; - } - - - /** - * Returns the hash code for this enumerated. - * - * @return A hash code value for this object. - */ - @Override - public int hashCode() { - String hashString = getClass().getName() + String.valueOf(value) ; - return hashString.hashCode() ; - } - - - /** - * Returns the string form of this enumerated. - * - * @return The string for for this object. - */ - @Override - public String toString() { - return getIntTable().get(value); - } - - - /** - * Returns the hashtable of the integer forms. - * getIntTable().get(x) returns the string form associated - * to the integer x. - * - * This method must be implemented by the derived class. - * - * @return An hashtable for read-only purpose - */ - - protected abstract Hashtable getIntTable() ; - - - - /** - * Returns the hashtable of the string forms. - * getStringTable().get(s) returns the integer form associated - * to the string s. - * - * This method must be implemented by the derived class. - * - * @return An hashtable for read-only purpose - */ - - protected abstract Hashtable getStringTable() ; - - - /** - * This variable keeps the integer form of the enumerated. - * The string form is retrieved using getIntTable(). - */ - protected int value ; - -}