001 /* QueryExp.java -- Represents a query expression. 002 Copyright (C) 2006 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 package javax.management; 039 040 import java.io.Serializable; 041 042 /** 043 * Applies the type of relational constraints seen in the 044 * <code>where</code> clauses of databases to an 045 * {@link ObjectName}. Instances of this class are usually 046 * returned by the static methods of the {@link Query} classes. 047 * If a custom implementation is required, it is better to 048 * extend the {@link QueryEval} class, rather than simply 049 * implementing this interface, in order to ensure that 050 * the {@link #setMBeanServer(MBeanServer)} method functions 051 * correctly. 052 * 053 * @author Andrew John Hughes (gnu_andrew@member.fsf.org) 054 * @since 1.5 055 */ 056 public interface QueryExp 057 extends Serializable 058 { 059 060 /** 061 * Applies the query to the specified management bean. 062 * 063 * @param name the name of the management bean. 064 * @return true if the query was applied successfully. 065 * @throws BadStringOperationException if an invalid string 066 * operation is used by 067 * the query. 068 * @throws BadBinaryOpValueExpException if an invalid expression 069 * is used by the query. 070 * @throws BadAttributeValueExpException if an invalid attribute 071 * is used by the query. 072 * @throws InvalidApplicationException if the query is applied 073 * to the wrong type of bean. 074 */ 075 boolean apply(ObjectName name) 076 throws BadStringOperationException, BadBinaryOpValueExpException, 077 BadAttributeValueExpException, InvalidApplicationException; 078 079 /** 080 * Changes the {@link MBeanServer} on which this query is performed. 081 * 082 * @param server the new server to use. 083 */ 084 void setMBeanServer(MBeanServer server); 085 086 } 087