javax.management.QueryExp.java Source code

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/*
 * Copyright (c) 1999, 2015, 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 import
import 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
     *
     * @throws BadStringOperationException when an invalid string
     * operation is passed to a method for constructing a query
     * @throws BadBinaryOpValueExpException when an invalid expression
     * is passed to a method for constructing a query
     * @throws BadAttributeValueExpException when an invalid MBean
     * attribute is passed to a query constructing method
     * @throws InvalidApplicationException when an invalid apply is attempted
     */
    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);

}