org.jboss.windup.reporting.html.freemarker.SourceModificationSerializer.java Source code

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Here is the source code for org.jboss.windup.reporting.html.freemarker.SourceModificationSerializer.java

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/*
 * Copyright (c) 2013 Red Hat, Inc. and/or its affiliates.
 *  
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  which accompanies this distribution, and is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *  
 *  Contributors:
 *      Brad Davis - bradsdavis@gmail.com - Initial API and implementation
*/
package org.jboss.windup.reporting.html.freemarker;

import java.io.IOException;
import java.io.Writer;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import freemarker.core.Environment;
import freemarker.template.SimpleSequence;
import freemarker.template.TemplateDirectiveBody;
import freemarker.template.TemplateDirectiveModel;
import freemarker.template.TemplateException;
import freemarker.template.TemplateModel;

public class SourceModificationSerializer implements TemplateDirectiveModel {
    private static final Log LOG = LogFactory.getLog(SourceModificationSerializer.class);

    @Override
    public void execute(Environment env, Map map, TemplateModel[] templateModel,
            TemplateDirectiveBody templateDirectiveBody) throws TemplateException, IOException {

        if (!map.containsKey("modification")) {
            return;
        }
        if (map.get("modification") == null) {
            return;
        }
        SimpleSequence stringModel = (SimpleSequence) map.get("modification");

        List<Boolean> sourceModification = stringModel.toList();

        Writer writer = env.getOut();
        if (sourceModification != null) {
            writer.append("<div class='sourceView'>");
            for (Boolean sourceMod : sourceModification) {
                writer.append("<div class='sourceBlock ");
                if (sourceMod) {
                    writer.append("redSourceBlock");
                } else {
                    writer.append("greenSourceBlock");
                }
                writer.append("'></div>");
            }
            writer.append("</div>");
        }
    }
}