replies.java

反向的AJAX。最大的特性是我们成为反向的Ajax。DWR1.x允许你用javascript异步的访问java代码。DWR2.0在这上允许你建立异步java访问javascript代码。 反向的Aj

/*
 * Copyright 2005 Joe Walker
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.directwebremoting.extend;

import java.util.ArrayList;
import java.util.List;

/**
 * The request made by the browser which consists of a number of function call
 * requests and some associated information like the request mode (XHR or
 * iframe).
 * @author Joe Walker [joe at getahead dot ltd dot uk]
 */
public class Replies
{
    /**
     * @param batchId The batchId to set.
     */
    public Replies(String batchId)
    {
        this.batchId = batchId;
    }

    /**
     * How many replies are there is this request
     * @return The total number of replies
     */
    public int getReplyCount()
    {
        return replies.size();
    }

    /**
     * @param index The index (starts at 0) of the reply to fetch
     * @return Returns the replies.
     */
    public Reply getReply(int index)
    {
        return (Reply) replies.get(index);
    }

    /**
     * Add a reply to the collection of replies we are about to make
     * @param reply The reply to add
     */
    public void addReply(Reply reply)
    {
        replies.add(reply);
    }

    /**
     * @param batchId The batchId to set.
     */
    public void setBatchId(String batchId)
    {
        this.batchId = batchId;
    }

    /**
     * @return Returns the batchId.
     */
    public String getBatchId()
    {
        return batchId;
    }

    private String batchId = null;

    /**
     * The collection of Replies that we should execute
     */
    private List replies = new ArrayList();
}