1 files changed, 93 insertions, 0 deletions
diff --git a/sandbox/tools/xmlfromxsd/src/main/java/org/apache/tuscany/tools/xmlfromxsd/generate/CmdLineArgsProcessor.java b/sandbox/tools/xmlfromxsd/src/main/java/org/apache/tuscany/tools/xmlfromxsd/generate/CmdLineArgsProcessor.java
new file mode 100644
index 0000000000..bdfd1bbe30
--- /dev/null
+++ b/sandbox/tools/xmlfromxsd/src/main/java/org/apache/tuscany/tools/xmlfromxsd/generate/CmdLineArgsProcessor.java
@@ -0,0 +1,93 @@
+/**
+ *
+ * Copyright 2006 The Apache Software Foundation or its licensors as applicable
+ *
+ *  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.tuscany.tools.xmlfromxsd.generate;
+
+/**
+ * This class provides a generic command line arguments processing utility.  The processArgs
+ * method of this class processes the command line arguments that could contain option flags, 
+ * options and values and calls a ArgumentHanlder instance for handling the agruments. 
+ *
+ */
+public class CmdLineArgsProcessor
+{
+	private String printUsageMessage = "No hints available on Usage!";
+	private CmdLineArgsHandler argsHandler = null;
+	public static final String HYPEN = "-";
+	
+	public void processArgs(String[] args)
+	{
+		try
+		{
+			 if (args.length == 0) 
+			 {
+				 printUsage();
+		     }
+			 else
+			 {
+				 parseAndHandleArgs(args);
+			 }
+		}
+		catch ( Exception e )
+		{
+			System.out.println("Exception in processing argument - " + e);
+			printUsage();
+		}
+		
+	}
+	
+	public void parseAndHandleArgs(String[] args) throws Exception
+	{
+		int index = 0;
+		while ( index < args.length - 1 )
+		{
+			if ( args[index].startsWith(HYPEN) && !args[ index + 1 ].startsWith(HYPEN) )
+			{
+				argsHandler.handleArgument(args[index].substring(1), args[index + 1]);
+				index = index + 2;
+			}
+			else
+			{
+				throw new IllegalArgumentException("Wrong Usage of options!");
+			}
+		}
+	}
+	
+	protected void printUsage()
+	{
+		
+	}
+
+	public CmdLineArgsHandler getArgsHandler()
+	{
+		return argsHandler;
+	}
+
+	public void setArgsHandler(CmdLineArgsHandler argsHandler)
+	{
+		this.argsHandler = argsHandler;
+	}
+
+	public String getPrintUsageMessage()
+	{
+		return printUsageMessage;
+	}
+
+	public void setPrintUsageMessage(String printUsageMessage)
+	{
+		this.printUsageMessage = printUsageMessage;
+	}
+}