| /* StringValueExp.java -- Represents strings to be passed to queries. |
| Copyright (C) 2007 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; |
| |
| /** |
| * Represents a string being used as an argument |
| * to a relational constraint. |
| * |
| * @author Andrew John Hughes (gnu_andrew@member.fsf.org) |
| * @since 1.5 |
| */ |
| public class StringValueExp |
| implements ValueExp |
| { |
| |
| /** |
| * Compatible with JDK 1.5 |
| */ |
| private static final long serialVersionUID = -3256390509806284044L; |
| |
| /** |
| * The string value. |
| */ |
| private String val; |
| |
| /** |
| * Constructs a new {@link StringValueExp}. |
| */ |
| public StringValueExp() |
| { |
| } |
| |
| /** |
| * Constructs a new {@link StringValueExp} using the |
| * specified value. |
| * |
| * @param val the string value used for this expression. |
| */ |
| public StringValueExp(String val) |
| { |
| this.val = val; |
| } |
| |
| /** |
| * Applies the {@link StringValueExp} to the specified |
| * management bean by simply returning the value. |
| * |
| * @param name the {@link ObjectName} of the bean. |
| * @return the {@link StringValueExp} itself. |
| * @throws BadStringOperationException if an invalid string |
| * operation is used by |
| * the value expression. |
| * @throws BadBinaryOpValueExpException if an invalid expression |
| * is used by the value expression. |
| * @throws BadAttributeValueExpException if an invalid attribute |
| * is used by the value expression. |
| * @throws InvalidApplicationException if the value expression is applied |
| * to the wrong type of bean. |
| */ |
| public ValueExp apply(ObjectName name) |
| throws BadStringOperationException, BadBinaryOpValueExpException, |
| BadAttributeValueExpException, InvalidApplicationException |
| { |
| return this; |
| } |
| |
| /** |
| * Returns the value. |
| * |
| * @return the value. |
| */ |
| public String getValue() |
| { |
| return val; |
| } |
| |
| /** |
| * Sets the {@link MBeanServer} on which the query |
| * will be performed. |
| * |
| * @param server the new server. |
| */ |
| public void setMBeanServer(MBeanServer server) |
| { |
| /* This seems to do nothing any more */ |
| } |
| |
| /** |
| * Returns the value in quotes. |
| * |
| * @return the value (quoted). |
| */ |
| public String toString() |
| { |
| return "'" + val + "'"; |
| } |
| |
| } |