diff options
Diffstat (limited to 'qpid/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java')
-rw-r--r-- | qpid/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/qpid/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java b/qpid/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java new file mode 100644 index 0000000000..33a117cad5 --- /dev/null +++ b/qpid/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java @@ -0,0 +1,218 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + * + */ +/* + * + * Copyright (c) 2006 The Apache Software Foundation + * + * 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 org.apache.qpid.utils; + +import java.util.Map; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.StringTokenizer; + + +public class CommandLineOptionParser { + private static int STARTED = 0; + private static int NEW_OPTION = 1; + private static int SUB_PARAM_OF_OPTION = 2; + + private Map commandlineoption; + private String commandname; + + public CommandLineOptionParser(Map commandlineoptions) { + this.commandlineoption = commandlineoptions; + } + + public CommandLineOptionParser(String[] args) { + /* check whether user just type the enter key */ + this.commandlineoption = this.parse(args); + + } + + public CommandLineOptionParser(String[] args, String first) { + this.commandname = first; + this.commandlineoption = this.parsefirst(args); + } + + public Map parse(String[] args) { + Map commandLineOptions = new HashMap(); + + if (0 == args.length) { + return commandLineOptions; + } else if (1 == args.length) { + commandname = args[0]; + return commandLineOptions; + } + /* when user is not giving the command line option with a "=" */ +// if (!args[2].startsWith("-")) +// return commandLineOptions; + + //State 0 means started + //State 1 means earlier one was a new -option + //State 2 means earlier one was a sub param of a -option + + int state = STARTED; + ArrayList optionBundle = null; + String optionType = null; + CommandLineOption commandLineOption; + String newcommand = ""; + String[] newargs; + int j; + if (args[1].compareTo("list") == 0 || args[1].compareTo("info") == 0 || args[1].compareTo("delete") == 0 || + args[1].compareTo("move") == 0 || args[1].compareTo("view") == 0 || args[1].compareTo("viewcontent") == 0) { + String object = args[0]; + for (j = 0; j < (args.length - 1); j++) { + newcommand = newcommand + args[j + 1] + " "; + } + newcommand = newcommand + "-o " + object; + newargs = newcommand.split(" "); + args = newargs; + } else + if (!args[1].startsWith("-")) //if user give command like list queue or something without minus argument + return commandLineOptions; //for the second wordxi + + commandname = args[0]; + for (int i = 0; i < args.length; i++) { + if (args[i].startsWith("-")) { + if (STARTED == state) { + // fresh one + state = NEW_OPTION; + optionType = args[i]; + } else if (SUB_PARAM_OF_OPTION == state || NEW_OPTION == state) { + // new one but old one should be saved + commandLineOption = + new CommandLineOption(optionType, optionBundle); + commandLineOptions.put(commandLineOption.getOptionType(), + commandLineOption); + state = NEW_OPTION; + optionType = args[i]; + optionBundle = null; + + } + } else { + if (NEW_OPTION == state) { + optionBundle = new ArrayList(); + optionBundle.add(args[i]); + state = SUB_PARAM_OF_OPTION; + + } else if (SUB_PARAM_OF_OPTION == state) { + optionBundle.add(args[i]); + } + + + } + } + commandLineOption = new CommandLineOption(optionType, optionBundle); + commandLineOptions.put(commandLineOption.getOptionType(), commandLineOption); + return commandLineOptions; + + } + + public Map parsefirst(String[] args) { + Map commandLineOptions = new HashMap(); + if (0 == args.length) { + return commandLineOptions; + } else if (1 == args.length) { + return commandLineOptions; + } + /* when user is not giving the command line option with a "=" */ +// if (!args[2].startsWith("-")) +// return commandLineOptions; + + //State 0 means started + //State 1 means earlier one was a new -option + //State 2 means earlier one was a sub param of a -option + + int state = STARTED; + ArrayList optionBundle = null; + String optionType = null; + CommandLineOption commandLineOption; + String newcommand = ""; + String[] newargs; + int j; + + for (int i = 0; i < args.length; i++) { + if (args[i].startsWith("-")) { + if (STARTED == state) { + // fresh one + state = NEW_OPTION; + optionType = args[i]; + } else if (SUB_PARAM_OF_OPTION == state || NEW_OPTION == state) { + // new one but old one should be saved + commandLineOption = + new CommandLineOption(optionType, optionBundle); + commandLineOptions.put(commandLineOption.getOptionType(), + commandLineOption); + state = NEW_OPTION; + optionType = args[i]; + optionBundle = null; + + } + } else { + if (NEW_OPTION == state) { + optionBundle = new ArrayList(); + optionBundle.add(args[i]); + state = SUB_PARAM_OF_OPTION; + + } else if (SUB_PARAM_OF_OPTION == state) { + optionBundle.add(args[i]); + } + + + } + } + commandLineOption = new CommandLineOption(optionType, optionBundle); + commandLineOptions.put(commandLineOption.getOptionType(), commandLineOption); + return commandLineOptions; + + } + + public Map getAlloptions() { + return this.commandlineoption; + } + + public String getcommandname() { + return this.commandname; + } + + private static String removeSpaces(String s) { + StringTokenizer st = new StringTokenizer(s, " ", false); + String t = ""; + while (st.hasMoreElements()) t += st.nextElement(); + return t; + } + +} |