queryproxy.java

Jive 是一个系统工程

/**
 * $RCSfile: QueryProxy.java,v $
 * $Revision: 1.5 $
 * $Date: 2000/12/18 22:35:45 $
 *
 * Copyright (C) 2000 CoolServlets.com. All rights reserved.
 *
 * ===================================================================
 * The Apache Software License, Version 1.1
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by
 *        CoolServlets.com (http://www.coolservlets.com)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Jive" and "CoolServlets.com" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please
 *    contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Jive",
 *    nor may "Jive" appear in their name, without prior written
 *    permission of CoolServlets.com.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 COOLSERVLETS.COM OR
 * ITS 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of CoolServlets.com. For more information
 * on CoolServlets.com, please see <http://www.coolservlets.com>.
 */

package com.coolservlets.forum;

import java.util.*;

/**
 * Protection proxy for the query class.
 */
public class QueryProxy implements Query {

    /**
     * Query object that we are proxying.
     */
    private Query query;
    private Authorization authorization;
    private ForumPermissions permissions;

    public QueryProxy(Query query, Authorization authorization,
            ForumPermissions permissions)
    {
        this.query = query;
        this.authorization = authorization;
        this.permissions = permissions;
    }

    public String getQueryString() {
        return query.getQueryString();
    }

    public void setQueryString(String queryString) {
        query.setQueryString(queryString);
    }

    public Date getBeforeDate() {
        return query.getBeforeDate();
    }

    public void setBeforeDate(Date beforeDate) {
        query.setBeforeDate(beforeDate);
    }

    public Date getAfterDate() {
        return query.getAfterDate();
    }

    public void setAfterDate(Date afterDate) {
        query.setAfterDate(afterDate);
    }

    public void filterOnUser(User user) {
        query.filterOnUser(user);
    }

    public User getFilteredUser() {
        return query.getFilteredUser();
    }

    public ForumThread getFilteredThread() {
        return query.getFilteredThread();
    }

    public void filterOnThread(ForumThread thread) {
        query.filterOnThread(thread);
    }

    public int resultCount() {
        return query.resultCount();
    }

    public Iterator results() {
        Iterator iterator = query.results();
        return new MessageIteratorProxy(iterator, authorization, permissions);
    }

    public Iterator results(int startIndex, int numResults) {
        Iterator iterator = query.results(startIndex, numResults);
        return new MessageIteratorProxy(iterator, authorization, permissions);
    }
}