Axis 2 example source code file (JSONIntegrationTest.java)

This example Axis 2 source code file (JSONIntegrationTest.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

endpointreference, exception, exception, io, jsonintegrationtest, net, network, omelement, omelement, omfactory, options, serversocket, serviceclient, serviceclient, simplehttpserver, string, string

The Axis 2 JSONIntegrationTest.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 org.apache.axis2.json;

import junit.framework.TestCase;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axis2.Constants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.transport.http.SimpleHTTPServer;
import org.apache.axis2.util.Utils;

import java.io.File;
import java.net.ServerSocket;

public class JSONIntegrationTest extends TestCase implements JSONTestConstants {

    private static AxisService service;

    private String expectedString;

    private static SimpleHTTPServer server;

    private static ConfigurationContext configurationContext;

    private static EndpointReference targetEPR;

    public JSONIntegrationTest() {
    }

    private static int count = 0;

    protected void setUp() throws Exception {
        if (count == 0) {
            int testingPort = findAvailablePort();
            targetEPR = new EndpointReference(
                    "http://127.0.0.1:" + (testingPort)
                            + "/axis2/services/EchoXMLService/echoOM");

            File configFile =
                    new File(System.getProperty("basedir", ".") + "/test-resources/axis2.xml");
            configurationContext = ConfigurationContextFactory
                    .createConfigurationContextFromFileSystem(null, configFile
                            .getAbsolutePath());
            server = new SimpleHTTPServer(configurationContext, testingPort);
            try {
                server.start();
            } finally {

            }
            service = Utils.createSimpleService(serviceName,
                                                org.apache.axis2.json.Echo.class.getName(),
                                                operationName);
            server.getConfigurationContext().getAxisConfiguration().addService(
                    service);
        }
        count++;
    }

    protected void tearDown() throws Exception {
    	if(count == 3){
    		server.stop();
    	}
    }

    protected OMElement createEnvelope() throws Exception {
        OMFactory fac = OMAbstractFactory.getOMFactory();
        OMNamespace omNs = fac.createOMNamespace("", "");
        OMElement rpcWrapEle = fac.createOMElement("echoOM", omNs);
        OMElement data = fac.createOMElement("data", omNs);
        OMElement data1 = fac.createOMElement("data", omNs);
        expectedString = "my json string";
        String expectedString1 = "my second json string";
        data.setText(expectedString);
        data1.setText(expectedString1);
        rpcWrapEle.addChild(data);
        rpcWrapEle.addChild(data1);
        return rpcWrapEle;
    }

    private void doEchoOM(String messageType, String httpMethod) throws Exception{
    	OMElement payload = createEnvelope();
        Options options = new Options();
        options.setTo(targetEPR);
        options.setProperty(Constants.Configuration.MESSAGE_TYPE, messageType);
        options.setTransportInProtocol(Constants.TRANSPORT_HTTP);
        options.setProperty(Constants.Configuration.HTTP_METHOD, httpMethod);
//        ConfigurationContext clientConfigurationContext = ConfigurationContextFactory.createDefaultConfigurationContext();
        ServiceClient sender = new ServiceClient(configurationContext, null);
        options.setAction(null);
        sender.setOptions(options);
        options.setTo(targetEPR);
        OMElement result = sender.sendReceive(payload);
        OMElement ele = (OMElement)result.getFirstOMChild();
        compareWithCreatedOMText(ele.getText());
    }


    public void testEchoOMWithJSONBadgerfish() throws Exception{
    	doEchoOM("application/json/badgerfish", Constants.Configuration.HTTP_METHOD_POST);
    }

    public void testEchoOMWithJSON() throws Exception {
    	doEchoOM("application/json", Constants.Configuration.HTTP_METHOD_POST);
    }

    public void testEchoOMWithJSONInGET() throws Exception {
        doEchoOM("application/json", Constants.Configuration.HTTP_METHOD_GET);
    }

    protected void compareWithCreatedOMText(String response) {
        TestCase.assertEquals(response, expectedString);
    }

    protected static int findAvailablePort() {
        try {
            ServerSocket ss = new ServerSocket(0);
            int result = ss.getLocalPort();
            ss.close();
            return result;
        } catch (Exception e) {
            return 5555;
        }
    }
}