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: 476049 $ $Date: 2006-11-17 15:35:17 +1100 (Fri, 17 Nov 2006) $
030 */
031 public class DistributeCommandArgs implements CommandArgs {
032 private final static String ARGUMENT_IN_PLACE_SHORTFORM = "i";
033 private final static String ARGUMENT_IN_PLACE = "inPlace";
034
035 private final static String ARGUMENT_TARGETS_SHORTFORM = "t";
036 private final static String ARGUMENT_TARGETS = "targets";
037
038 protected final Options options;
039 protected CommandLine commandLine;
040
041 public DistributeCommandArgs(String[] args) throws CLParserException {
042 options = new Options();
043 addInPlace();
044 addTargets();
045
046 CommandLineParser parser = new GnuParser();
047 try {
048 commandLine = parser.parse(options, args, true);
049 } catch (ParseException e) {
050 throw new CLParserException(e.getMessage(), e);
051 }
052
053 if (0 == commandLine.getArgs().length) {
054 throw new CLParserException("Must specify a module or plan (or both)");
055 } else if (2 < commandLine.getArgs().length) {
056 throw new CLParserException("Too many arguments");
057 }
058 }
059
060 protected void addTargets() {
061 OptionBuilder optionBuilder = OptionBuilder.hasArg().withArgName("targets");
062 optionBuilder = optionBuilder.withLongOpt(ARGUMENT_TARGETS);
063 optionBuilder = optionBuilder
064 .withDescription("If no targets are provided, the module is distributed to all available "
065 + "targets. Geronimo only provides one target (ever), so this is primarily "
066 + "useful when using a different driver.\n");
067 Option option = optionBuilder.create(ARGUMENT_TARGETS_SHORTFORM);
068 options.addOption(option);
069 }
070
071 protected void addInPlace() {
072 options.addOption(ARGUMENT_IN_PLACE_SHORTFORM,
073 ARGUMENT_IN_PLACE,
074 false,
075 "If inPlace is provided, the module is not copied to the configuration "
076 + "store of the selected targets. The targets directly use the module.");
077 }
078
079 public String[] getTargets() {
080 String targets = commandLine.getOptionValue(ARGUMENT_TARGETS_SHORTFORM);
081 if (null == targets) {
082 return new String[0];
083 }
084 return targets.split(";");
085 }
086
087 public boolean isInPlace() {
088 return commandLine.hasOption(ARGUMENT_IN_PLACE_SHORTFORM);
089 }
090
091 public String[] getArgs() {
092 return commandLine.getArgs();
093 }
094
095 }