Axis 2 example source code file (SimpleQueueReadCallbackHandler.java)

This example Axis 2 source code file (SimpleQueueReadCallbackHandler.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Axis 2 tags/keywords

callback, gui, iterator, jtextarea, jtextarea, jtextfield, omelement, omelement, omnode, omnode, queueentrybody, simplequeuereadcallbackhandler, simplequeuereadcallbackhandler, soapbody, string, swing, util

The Axis 2 SimpleQueueReadCallbackHandler.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 sample.amazon.amazonSimpleQueueService.util;

import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMNode;
import org.apache.axiom.soap.SOAPBody;
import org.apache.axis2.client.async.AsyncResult;
import org.apache.axis2.client.async.Callback;

import javax.swing.*;
import java.util.Iterator;

/**
 * Callback class which deals with the outcome of the operation
 */
public class SimpleQueueReadCallbackHandler extends Callback {
    private String returnString = "";
    JTextField queueCode;
    JTextArea results;

    public SimpleQueueReadCallbackHandler() {
    }//defalut handler

    public SimpleQueueReadCallbackHandler(JTextField queueCode,
                                          JTextArea results) {
        super();
        this.queueCode = queueCode;
        this.results = results;
    }

    public void onComplete(AsyncResult result) {
        SOAPBody body = result.getResponseEnvelope().getBody();
        this.getQueueEntryBody(body);
    }

    public void onError(Exception e) {

    }

    private void getQueueEntryBody(OMElement element) {
        Iterator iterator = element.getChildren();
        while (iterator.hasNext()) {
            OMNode omNode = (OMNode) iterator.next();
            if (omNode.getType() == OMNode.ELEMENT_NODE) {
                OMElement omElement = (OMElement) omNode;
                if (omElement.getLocalName().equals("QueueEntryBody")) {
                    this.readTheQueue(omElement);
                } else {
                    getQueueEntryBody(omElement);
                }
            }
        }
    }

    private void readTheQueue(OMElement element) {
        returnString = returnString + element.getText() + "\n";
        this.results.setText(returnString + "\n");
    }
}