de.uni_koblenz.jgralab.utilities.tg2schemagraph.Tg2SchemaGraph.java Source code

Introduction

Here is the source code for de.uni_koblenz.jgralab.utilities.tg2schemagraph.Tg2SchemaGraph.java

Source

/*
 * JGraLab - The Java Graph Laboratory
 *
 * Copyright (C) 2006-2014 Institute for Software Technology
 *                         University of Koblenz-Landau, Germany
 *                         ist@uni-koblenz.de
 *
 * For bug reports, documentation and further information, visit
 *
 *                         https://github.com/jgralab/jgralab
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, see <http://www.gnu.org/licenses>.
 *
 * Additional permission under GNU GPL version 3 section 7
 *
 * If you modify this Program, or any covered work, by linking or combining
 * it with Eclipse (or a modified version of that program or an Eclipse
 * plugin), containing parts covered by the terms of the Eclipse Public
 * License (EPL), the licensors of this Program grant you additional
 * permission to convey the resulting work.  Corresponding Source for a
 * non-source form of such a combination shall include the source code for
 * the parts of JGraLab used as well as that of the covered work.
 */
package de.uni_koblenz.jgralab.utilities.tg2schemagraph;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;

import de.uni_koblenz.ist.utilities.option_handler.OptionHandler;
import de.uni_koblenz.jgralab.GraphIO;
import de.uni_koblenz.jgralab.JGraLab;
import de.uni_koblenz.jgralab.exception.GraphIOException;
import de.uni_koblenz.jgralab.grumlschema.SchemaGraph;
import de.uni_koblenz.jgralab.schema.Schema;

public class Tg2SchemaGraph {

    public Tg2SchemaGraph() {
    }

    public SchemaGraph process(String filename) throws GraphIOException {
        Schema2SchemaGraph s2sg = new Schema2SchemaGraph();
        Schema schema = GraphIO.loadSchemaFromFile(filename);
        return s2sg.convert2SchemaGraph(schema);
    }

    public static void main(String[] args) {
        CommandLine comLine = processCommandLineOptions(args);
        assert comLine != null;
        Tg2SchemaGraph tg2sg = new Tg2SchemaGraph();
        try {
            SchemaGraph sg = tg2sg.process(comLine.getOptionValue("s"));
            sg.save(comLine.getOptionValue("o"));
        } catch (GraphIOException e) {
            e.printStackTrace();
            System.out.println("\nAn error occured while trying to save the graph.");
        }
    }

    private static CommandLine processCommandLineOptions(String[] args) {
        String toolString = "java " + Tg2SchemaGraph.class.getName();
        String versionString = JGraLab.getInfo(false);
        OptionHandler oh = new OptionHandler(toolString, versionString);

        Option output = new Option("o", "output", true, "(required): the output file name");
        output.setRequired(true);
        output.setArgName("file");
        oh.addOption(output);

        Option schema = new Option("s", "schema", true,
                "(required): the schema of which a schemaGraph should be generated");
        schema.setRequired(true);
        schema.setArgName("file");
        oh.addOption(schema);

        return oh.parse(args);
    }
}