de.micromata.tpsb.doc.renderer.XStreamRenderer.java Source code

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Here is the source code for de.micromata.tpsb.doc.renderer.XStreamRenderer.java

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//
// Copyright (C) 2010-2016 Micromata GmbH
//
// 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 de.micromata.tpsb.doc.renderer;

import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Map;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.CharEncoding;
import org.apache.log4j.Logger;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;

import de.micromata.tpsb.doc.ParserConfig;
import de.micromata.tpsb.doc.ParserContext;
import de.micromata.tpsb.doc.parser.AnnotationInfo;
import de.micromata.tpsb.doc.parser.FileInfo;
import de.micromata.tpsb.doc.parser.JavaDocInfo;
import de.micromata.tpsb.doc.parser.MethodInfo;
import de.micromata.tpsb.doc.parser.ParameterInfo;
import de.micromata.tpsb.doc.parser.ParserResult;
import de.micromata.tpsb.doc.parser.TestStepInfo;

/**
 * Renderer auf Basis der XStream Library, welcher einen entsprechenden Parser anbietet
 * 
 * @author Stefan Sttzer (s.stuetzer@micromata.com)
 */
public class XStreamRenderer extends AbstractResultRenderer implements IParseableResultRenderer {

    Logger log = Logger.getLogger(XStreamRenderer.class);

    public XStreamRenderer() {
    }

    public XStreamRenderer(String outputFilename) {
        super(outputFilename);
    }

    public static XStream createXStream() {
        XStream xStream = new XStream(new DomDriver());
        xStream.alias("parserResult", ParserResult.class);
        xStream.alias("fileInfo", FileInfo.class);
        xStream.alias("methodInfo", MethodInfo.class);
        xStream.alias("testStepInfo", TestStepInfo.class);
        xStream.alias("parameterInfo", ParameterInfo.class);
        xStream.alias("javaDocInfo", JavaDocInfo.class);
        xStream.alias("annotationInfo", AnnotationInfo.class);
        xStream.alias("annotationInfo", AnnotationInfo.class);
        return xStream;
    }

    private byte[] toBytes(String text) {
        try {
            return text.getBytes(CharEncoding.UTF_8);
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void renderResult(ParserContext ctx, ParserConfig cfg) {
        log.info("Render Parser-Ergebnis im XML-Format");
        XStream xStream = createXStream();
        String xml = xStream.toXML(ctx.getCurrentParserResult());
        byte[] bytes = toBytes(xml);
        save(bytes);
    }

    @Override
    public void renderObject(Object obj, ParserConfig cfg) {

        XStream xStream = createXStream();
        String xml = xStream.toXML(obj);
        byte[] bytes = toBytes(xml);
        save(bytes);
    }

    public void save(byte[] data) {
        try {
            log.info("Schreibe Datei " + getOutputFilename());
            File file = new File(getOutputFilename());
            FileUtils.writeByteArrayToFile(file, data);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public byte[] renderResult(Map<String, Object> ctx) {
        throw new UnsupportedOperationException();
    }

    @Override
    public IResultParser getParser() {
        return new XStreamParser();
    }

    @Override
    public String getFileExtension() {
        return "xml";
    }
}