001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    package org.apache.geronimo.cli.deployer;
018    
019    import org.apache.commons.cli.CommandLine;
020    import org.apache.commons.cli.CommandLineParser;
021    import org.apache.commons.cli.GnuParser;
022    import org.apache.commons.cli.Option;
023    import org.apache.commons.cli.OptionBuilder;
024    import org.apache.commons.cli.Options;
025    import org.apache.commons.cli.ParseException;
026    import org.apache.geronimo.cli.CLParserException;
027    
028    /**
029     * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
030     */
031    public class InstallLibraryCommandArgsImpl implements InstallLibraryCommandArgs {
032        private final static String ARGUMENT_GROUP_ID_SHORTFORM = "g";
033        private final static String ARGUMENT_GROUP_ID = "groupId";
034    
035        protected final Options options;
036        protected CommandLine commandLine;
037    
038        public InstallLibraryCommandArgsImpl(String[] args) throws CLParserException {
039            options = new Options();
040            addGroupId();
041            
042            CommandLineParser parser = new GnuParser();
043            try {
044                commandLine = parser.parse(options, args, true);
045            } catch (ParseException e) {
046                throw new CLParserException(e.getMessage(), e);
047            }
048            
049            if (0 == commandLine.getArgs().length) {
050                throw new CLParserException("Must specify a LibraryFile.");
051            } else if (1 < commandLine.getArgs().length) {
052                throw new CLParserException("Too many arguments.");
053            }
054        }
055    
056        protected void addGroupId() {
057            OptionBuilder optionBuilder = OptionBuilder.hasArg().withArgName(ARGUMENT_GROUP_ID);
058            optionBuilder = optionBuilder.withLongOpt(ARGUMENT_GROUP_ID);
059            optionBuilder = optionBuilder
060                    .withDescription("If a groupId is provided, the library file will be installed under that groupId. "+
061                            "Otherwise, default will be used.");
062            Option option = optionBuilder.create(ARGUMENT_GROUP_ID_SHORTFORM);
063            options.addOption(option);
064        }
065    
066        public String getGroupId() {
067            return commandLine.getOptionValue(ARGUMENT_GROUP_ID_SHORTFORM);
068        }
069        
070        public String[] getArgs() {
071            return commandLine.getArgs();
072        }
073        
074    }