fr.dutra.tools.maven.deptree.extras.VelocityRendererMain.java Source code

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Here is the source code for fr.dutra.tools.maven.deptree.extras.VelocityRendererMain.java

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/**
 * Copyright 2011 Alexandre Dutra
 *
 *    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 fr.dutra.tools.maven.deptree.extras;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;

import org.apache.commons.io.FileUtils;

import fr.dutra.tools.maven.deptree.core.Node;
import fr.dutra.tools.maven.deptree.core.InputType;
import fr.dutra.tools.maven.deptree.core.ParseException;
import fr.dutra.tools.maven.deptree.core.Parser;
import fr.dutra.tools.maven.deptree.core.VisitException;

public class VelocityRendererMain {

    /**
     * Arguments list:
     * <ol>
     * <li>Full path of dependency tree file to parse;</li>
     * <li>Dependency tree file format; must be the (case-insensitive) name of a <code>{@link InputType}</code> enum;</li>
     * <li>Full path to the output directory where HTML files and static resources will be generated (<em>this directory will be erased</em>);</li>
     * <li>Renderer format; must be the (case-insensitive) name of a <code>{@link VelocityRenderType}</code> enum;</li>
     * </ol>
     * @param args
     * @throws ParseException
     * @throws IOException
     * @throws VisitException
     */
    public static void main(String[] args) throws IOException, ParseException, VisitException {
        InputType format = InputType.valueOf(args[1].toUpperCase());
        Parser parser = format.newParser();
        Node tree = parser.parse(new FileReader(args[0]));
        File outputDir = new File(args[2]);
        FileUtils.deleteDirectory(outputDir);
        outputDir.mkdirs();
        VelocityRenderer renderer = VelocityRenderType.valueOf(args[3].toUpperCase()).newRenderer();
        renderer.setFileName("index.html");
        renderer.setOutputDir(outputDir);
        renderer.visit(tree);
    }

}