1 files changed, 231 insertions, 0 deletions
diff --git a/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java b/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java
new file mode 100644
index 0000000000..fbf87bac01
--- /dev/null
+++ b/java/management/tools/qpid-cli/src/org/apache/qpid/utils/CommandLineOptionParser.java
@@ -0,0 +1,231 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+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;
+    }
+
+}