1 files changed, 134 insertions, 0 deletions
diff --git a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/internal/WotonomyException.java b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/internal/WotonomyException.java
new file mode 100644
index 0000000..e2210d0
--- /dev/null
+++ b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/internal/WotonomyException.java
@@ -0,0 +1,134 @@
+/*
+Wotonomy: OpenStep design patterns for pure Java applications.
+Copyright (C) 2000 Michael Powers
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, see http://www.gnu.org
+*/
+
+package net.wotonomy.foundation.internal;
+
+import java.io.PrintStream;
+import java.io.PrintWriter;
+
+/**
+* This is a simple RuntimeException that can encapsulate
+* another throwable.  Behaves as a normal RuntimeException
+* except that it prints a stack trace of the wrapped 
+* throwable if one is specified.
+*
+* Intended to be used anytime you'd 
+* report an exception with System.out.println: that is,
+* for debugging and non-user-visible exceptions.
+*
+* @author michael@mpowers.net
+* @author $Author: cgruber $
+* @version $Revision: 893 $
+*/
+
+public class WotonomyException extends RuntimeException
+{
+	protected String message;
+	protected Throwable wrappedThrowable;
+	
+	/**
+	* Default constructor.
+	*/ 
+	public WotonomyException()
+	{
+		super();
+		message = null;
+		wrappedThrowable = null;	
+	}
+	
+	/**
+	* Standard constructor with message.
+	*/
+	public WotonomyException( String aMessage )
+	{
+		super( aMessage );
+		message = aMessage;
+		wrappedThrowable = null;
+	}
+	
+	/**
+	* Specifies a throwable to wrap.
+	*/ 
+	public WotonomyException( Throwable aThrowable )
+	{
+		super();
+		message = null;
+		wrappedThrowable = aThrowable;
+	}
+	
+	/**
+	* Specifies a message and a throwable to wrap.
+	*/ 
+	public WotonomyException( String aMessage, Throwable aThrowable )
+	{
+		super( aMessage );
+		message = aMessage;
+		wrappedThrowable = aThrowable;
+	}
+    
+    /**
+    * Returns the wrapped throwable.
+    */
+    public Throwable getWrappedThrowable()
+    {
+        return wrappedThrowable;   
+    }
+	
+	public void printStackTrace(PrintWriter s)
+	{
+		if ( message != null )
+		{
+			s.println( "Exception: " + message );	
+		}
+		if ( wrappedThrowable != null )
+		{
+			wrappedThrowable.printStackTrace( s );
+			return;
+		}
+		super.printStackTrace( s );
+	}
+	
+	public void printStackTrace(PrintStream s)
+	{
+		if ( message != null )
+		{
+			s.println( "Exception: " + message );	
+		}
+		if ( wrappedThrowable != null )
+		{
+			wrappedThrowable.printStackTrace( s );	
+			return;
+		}
+		super.printStackTrace( s );
+	}
+	
+	public void printStackTrace()
+	{
+		if ( message != null )
+		{
+			System.err.println( "Exception: " + message );	
+		}
+		if ( wrappedThrowable != null )
+		{
+			wrappedThrowable.printStackTrace();	
+			return;
+		}
+		super.printStackTrace();
+	}
+	
+}