samples/src/test/java/org/apache/axiom/samples/MTOMLogSample.java

/*
 * 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
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package org.apache.axiom.samples;

import java.io.StringWriter;

import javax.activation.DataHandler;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;

import junit.framework.TestCase;

import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.util.StAXUtils;
import org.apache.axiom.soap.SOAPEnvelope;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.util.stax.xop.ContentIDGenerator;
import org.apache.axiom.util.stax.xop.OptimizationPolicy;
import org.apache.axiom.util.stax.xop.XOPEncodingStreamWriter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class MTOMLogSample extends TestCase {
    private static final Log log = LogFactory.getLog(MTOMLogSample.class);
    
    // START SNIPPET: variant1
    private void logMessage1(SOAPEnvelope env) throws XMLStreamException {
        StringWriter sw = new StringWriter();
        XMLStreamWriter writer = StAXUtils.createXMLStreamWriter(sw);
        XMLStreamWriter encoder = new XOPEncodingStreamWriter(writer,
                ContentIDGenerator.DEFAULT, OptimizationPolicy.DEFAULT);
        env.serialize(encoder);
        log.info("Message: " + sw.toString());
    }
    // END SNIPPET: variant1
    
    // START SNIPPET: variant2
    private void logMessage2(SOAPEnvelope env) throws XMLStreamException {
        StringWriter sw = new StringWriter();
        env.serialize(new LogWriter(StAXUtils.createXMLStreamWriter(sw)));
        log.info("Message: " + sw.toString());
    }
    // END SNIPPET: variant2
    
    public void test() throws XMLStreamException {
        SOAPFactory factory = OMAbstractFactory.getSOAP11Factory();
        SOAPEnvelope env = factory.getDefaultEnvelope();
        OMElement element = factory.createOMElement(new QName("urn:testService", "invokeMtom", "ns"), env.getBody());
        element.addChild(factory.createOMText(new DataHandler("test", "text/xml"), true));
        logMessage1(env);
        logMessage2(env);
    }
}