/* * Copyright (c) 2005, John Mettraux, OpenWFE.org * All rights reserved. *  * Redistribution and use in source and binary forms, with or without  * modification, are permitted provided that the following conditions are met: *  * . Redistributions of source code must retain the above copyright notice, this *   list of conditions and the following disclaimer.   *  * . Redistributions in binary form must reproduce the above copyright notice,  *   this list of conditions and the following disclaimer in the documentation  *   and/or other materials provided with the distribution. *  * . Neither the name of the "OpenWFE" nor the names of its contributors may be *   used to endorse or promote products derived from this software without *   specific prior written permission. *  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE  * POSSIBILITY OF SUCH DAMAGE. * * $Id: QueryItem.java,v 1.4 2005/05/17 16:40:58 jmettraux Exp $ *///// QueryItem.java//// john.mettraux@openwfe.org//// generated with // jtmpl 1.1.01 2004/05/19 (john.mettraux@openwfe.org)//package openwfe.org.query.item;import openwfe.org.query.QueryException;import openwfe.org.query.QueryConfiguration;import openwfe.org.query.sets.Set;/** * The parent of all query items. * * <p><font size=2>CVS Info : * <br>$Author: jmettraux $ * <br>$Id: QueryItem.java,v 1.4 2005/05/17 16:40:58 jmettraux Exp $ </font> * * @author john.mettraux@openwfe.org */public interface QueryItem    extends java.io.Serializable{    /**     * Inits the query item.      * The query configuration is passed, as well as what is necessary to     * init the item, given as a java instance (object).     */    public void init (QueryConfiguration conf, Query parentQuery, Object o)        throws QueryException;    /**     * Returns the query to which this query item belongs (or null if this is     * a top level defined query item).     */    public Query getParentQuery ();    /**     * Sets the parent query.     */    public void setParentQuery (Query parentQuery);    /**     * Does the query and returns a set, the necessary info is given as a java     * instance.     */    public Set query (Object o)        throws QueryException;    /**     * Given a [queriable] instance, tells wether this instance satisfies the     * query.     */    public boolean validate (Object o)        throws QueryException;}