ditl.cli.ConvertApp.java Source code

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Here is the source code for ditl.cli.ConvertApp.java

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/*******************************************************************************
 * This file is part of DITL.                                                  *
 *                                                                             *
 * Copyright (C) 2011-2012 John Whitbeck <john@whitbeck.fr>                    *
 *                                                                             *
 * DITL 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.                                         *
 *                                                                             *
 * DITL 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/>.       *
 *******************************************************************************/
package ditl.cli;

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

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

import ditl.Store;
import ditl.WritableStore;

public abstract class ConvertApp extends App {

    protected File orig_store_file;
    protected File dest_store_file;
    protected Store orig_store;
    protected WritableStore dest_store;
    protected boolean force;

    @Override
    protected void initOptions() {
        options.addOption(new Option("f", forceOption, false, "Force overwrite existing traces."));
        options.addOption(null, storeOutputOption, true, "Name of store to output new traces to");
    }

    @Override
    protected void parseArgs(CommandLine cli, String[] args)
            throws ParseException, ArrayIndexOutOfBoundsException, HelpException {
        orig_store_file = new File(args[0]);
        dest_store_file = new File(cli.getOptionValue(storeOutputOption, args[0]));
        force = cli.hasOption(forceOption);
    }

    @Override
    protected void init() throws Exception {
        dest_store = WritableStore.open(dest_store_file);
        if (orig_store_file.equals(dest_store_file))
            orig_store = dest_store;
        else
            orig_store = Store.open(orig_store_file);
    }

    @Override
    protected void close() throws IOException {
        dest_store.close();
        if (orig_store != dest_store)
            orig_store.close();
    }

    @Override
    protected String getUsageString() {
        return "[OPTIONS] STORE";
    }

}