001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021
022package org.nuxeo.osgi.application;
023
024import java.util.LinkedHashMap;
025import java.util.Map;
026import java.util.Set;
027
028/**
029 * @author <a href="mailto:[email protected]">Bogdan Stefanescu</a>
030 */
031public class CommandLineOptions {
032
033    private final LinkedHashMap<Object, String> args = new LinkedHashMap<Object, String>();
034
035    public CommandLineOptions(String[] args) {
036        String op = null;
037        int i = 0;
038        for (String arg : args) {
039            if (arg.startsWith("-")) {
040                op = arg.substring(1);
041                this.args.put(op, "");
042            } else if (op != null) {
043                this.args.put(op, arg);
044                op = null;
045            } else {
046                this.args.put(i++, arg);
047                op = null;
048            }
049        }
050    }
051
052    public String getArg(int i) {
053        return args.get('#' + String.valueOf(i));
054    }
055
056    public String getOption(String option) {
057        return args.get(option);
058    }
059
060    public boolean hasOption(String option) {
061        return args.containsKey(option);
062    }
063
064    public LinkedHashMap<Object, String> getOptions() {
065        return args;
066    }
067
068    public Set<Map.Entry<Object, String>> entrySet() {
069        return args.entrySet();
070    }
071
072}