JMeter example source code file (TestResultWrapperConverter.java)

This example JMeter source code file (TestResultWrapperConverter.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 - JMeter tags/keywords

hierarchicalstreamwriter, marshallingcontext, non-nls-1, non-nls-1, object, override, override, resultcollectorhelper, sampleresult, string, string, testresultwrapper, testresultwrapperconverter, testresultwrapperconverter, util

The JMeter TestResultWrapperConverter.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.
 *
 */

/*
 * Created on Sep 7, 2004
 */
package org.apache.jmeter.save.converters;

import java.util.ArrayList;
import java.util.Collection;

import org.apache.jmeter.reporters.ResultCollectorHelper;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.save.SaveService;
import org.apache.jmeter.save.TestResultWrapper;

import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.mapper.Mapper;

/**
 * XStream Class to convert TestResultWrapper
 *
 */
public class TestResultWrapperConverter extends AbstractCollectionConverter {

    /**
     * Returns the converter version; used to check for possible
     * incompatibilities
     */
    public static String getVersion() {
        return "$Revision: 959055 $";  //$NON-NLS-1$
    }

    /**
     * @param arg0
     */
    public TestResultWrapperConverter(Mapper arg0) {
        super(arg0);
    }

    /** {@inheritDoc} */
    @Override
    public boolean canConvert(@SuppressWarnings("rawtypes") Class arg0) { // superclass does not use types
        return arg0.equals(TestResultWrapper.class);
    }

    /** {@inheritDoc} */
    @Override
    public void marshal(Object arg0, HierarchicalStreamWriter arg1, MarshallingContext arg2) {
        // Not used, as the <testResult> element is generated by the
        // ResultCollector class
    }

    /**
     * Read test results from JTL files and pass them to the visualiser directly.
     * If the ResultCollector helper object is defined, then pass the samples to that
     * rather than adding them to the test result wrapper.
     * 
     * @return the test result wrapper (may be empty)
     *
     * @see com.thoughtworks.xstream.converters.Converter#unmarshal(com.thoughtworks.xstream.io.HierarchicalStreamReader,
     *      com.thoughtworks.xstream.converters.UnmarshallingContext)
     */
    @Override
    public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
        TestResultWrapper results = new TestResultWrapper();
        Collection<SampleResult> samples = new ArrayList();
        String ver = reader.getAttribute("version");  //$NON-NLS-1$
        if (ver == null || ver.length() == 0) {
            ver = "1.0";  //$NON-NLS-1$
        }
        results.setVersion(ver);
        ConversionHelp.setInVersion(ver);// Make sure decoding follows input file
        final ResultCollectorHelper resultCollectorHelper = (ResultCollectorHelper) context.get(SaveService.RESULTCOLLECTOR_HELPER_OBJECT);
        while (reader.hasMoreChildren()) {
            reader.moveDown();
            SampleResult sample = (SampleResult) readItem(reader, context, results);
            if (resultCollectorHelper != null) {
                resultCollectorHelper.add(sample);
            } else {
                samples.add(sample);
            }
            reader.moveUp();
        }
        results.setSampleResults(samples);
        return results;
    }
}