net.bican.wordpress.configuration.WpCliConfiguration.java Source code

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Here is the source code for net.bican.wordpress.configuration.WpCliConfiguration.java

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/*
 * This file is part of jwordpress.
 *
 * jwordpress 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.
 *
 * jwordpress 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 jwordpress.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.bican.wordpress.configuration;

import java.util.ArrayList;
import java.util.Collection;

import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.configuration.CompositeConfiguration;
import org.apache.commons.configuration.Configuration;

/**
 * 
 * A composite configuration class that combines preferences and command line.
 * 
 * @author Can Bican &lt;can@bican.net&gt;
 * 
 */
public class WpCliConfiguration {

    private CompositeConfiguration config = null;

    /**
     * @param args Command line arguments
     * @param options Command line options
     * @param cl Calling class
     * @throws ParseException When the configuration cannot be parsed
     */
    public WpCliConfiguration(String[] args, Options options, Class<?> cl) throws ParseException {
        Collection<Configuration> confs = new ArrayList<Configuration>();
        confs.add(new CliConfiguration(args, options));
        confs.add(new PreferencesConfiguration(cl));
        this.config = new CompositeConfiguration(confs);
    }

    /**
     * @param key Option key to check
     * @return <code>true</code> if the configuration contains the key
     */
    public boolean hasOption(String key) {
        return this.config.containsKey(key);
    }

    /**
     * @param key Option key to retrieve
     * @return Value of the option key
     */
    public String getOptionValue(String key) {
        return this.config.getString(key);
    }

}