de.nrw.hbz.regal.sync.MyConfiguration.java Source code

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Here is the source code for de.nrw.hbz.regal.sync.MyConfiguration.java

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/*
 * Copyright 2012 hbz NRW (http://www.hbz-nrw.de/)
 *
 * 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 de.nrw.hbz.regal.sync;

import org.apache.commons.cli.BasicParser;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.configuration.BaseConfiguration;

/**
 * 
 * 
 * @author Jan Schnasse, schnasse@hbz-nrw.de
 * 
 * 
 */
class MyConfiguration extends BaseConfiguration {

    @SuppressWarnings("serial")
    public class ConfigurationParseException extends RuntimeException {
        public ConfigurationParseException(Throwable cause) {
            super(cause);
        }
    }

    /**
     * 
     * generates the configuration in terms of arguments and options
     * 
     * @param args
     *            Command line arguments
     * @param options
     *            Command line options
     * @throws ParseException
     *             When the configuration cannot be parsed
     */
    MyConfiguration(String[] args, Options options) {
        try {
            CommandLineParser parser = new BasicParser();
            CommandLine commandLine = parser.parse(options, args);
            for (Option option : commandLine.getOptions()) {
                String key = option.getLongOpt();
                // System.out.println(key);
                if (key.compareTo("set") == 0) {
                    String[] vals = option.getValues();
                    if (vals == null || vals.length == 0) {
                        this.addProperty(key, "N/A");
                    } else {
                        StringBuffer val = new StringBuffer();
                        for (int i = 0; i < vals.length; i++) {
                            val.append(vals[i]);
                            val.append(",");
                        }
                        val.delete(val.length(), val.length());
                        this.addProperty(key, val.toString());
                    }
                } else {
                    String val = option.getValue();
                    if (val == null) {
                        this.addProperty(key, "N/A");
                    } else {

                        this.addProperty(key, val);
                    }
                }
            }
        } catch (ParseException e) {
            throw new ConfigurationParseException(e);
        }
    }
}