/* * Copyright (c) 1999, 2008, 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; // java importimport java.io.Serializable;  /** * <p>Represents relational constraints similar to database query "where * clauses". Instances of QueryExp are returned by the static methods of the * {@link Query} class.</p> * * <p>It is possible, but not * recommended, to create custom queries by implementing this * interface.  In that case, it is better to extend the {@link * QueryEval} class than to implement the interface directly, so that * the {@link #setMBeanServer} method works correctly. * * @see MBeanServer#queryNames MBeanServer.queryNames * @since 1.5 */public interface QueryExp extends Serializable {       /**      * Applies the QueryExp on an MBean.      *      * @param name The name of the MBean on which the QueryExp will be applied.      *      * @return  True if the query was successfully applied to the MBean, false otherwise      *      * @exception BadStringOperationException      * @exception BadBinaryOpValueExpException      * @exception BadAttributeValueExpException      * @exception InvalidApplicationException      */     public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,         BadAttributeValueExpException, InvalidApplicationException ;      /**      * Sets the MBean server on which the query is to be performed.      *      * @param s The MBean server on which the query is to be performed.      */     public void setMBeanServer(MBeanServer s) ;  }