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1 files changed, 116 insertions, 0 deletions

diff --git a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSMutableRange.java b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSMutableRange.java
new file mode 100644
index 0000000..a0bcda1
--- /dev/null
+++ b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSMutableRange.java
@@ -0,0 +1,116 @@
+/*
+Wotonomy: OpenStep design patterns for pure Java applications.
+Copyright (C) 2000 Blacksmith, Inc.
+
+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;
+
+/**
+* A pure java implementation of NSMutableRange.
+* An NSMutableRange is a modifiable NSRange.
+*
+* @author michael@mpowers.net
+* @author $Author: cgruber $
+* @version $Revision: 893 $
+*/
+public class NSMutableRange extends NSRange
+{
+    /**
+    * Default constructor produces an empty range.
+    */
+    public NSMutableRange ()
+    {
+    	super();
+    }
+
+    /**
+    * Produces a range that has the same location and length as 
+    * the specified range.
+    */
+    public NSMutableRange (NSRange aRange)
+    {
+    	super( aRange );
+    }
+
+    /**
+    * Produces a range with the specified location and length.
+    */
+    public NSMutableRange (int location, int length)
+    {
+    	super( location, length );
+    }
+
+    /**
+    * Sets the location of this range.
+    */
+    public void setLocation (int location)
+    {
+    	loc = location;
+    }
+
+    /**
+    * Sets the length of this range.
+    */
+    public void setLength (int length)
+    {
+    	len = length;
+    }
+    
+    /**
+    * Modifies this range to be the union of this
+    * range and the specified range.
+	*/
+    public void unionRange (NSRange aRange)
+    {
+    	NSRange range = rangeByUnioningRange( aRange );
+	    setLocation( range.location() );
+	    setLength( range.length() );
+    }
+
+    /**
+    * Modifies this range to be the intersection of this
+    * range and the specified range.
+	*/
+    public void intersectRange (NSRange aRange)
+    {
+    	NSRange range = rangeByIntersectingRange( aRange );
+	    setLocation( range.location() );
+	    setLength( range.length() );
+    }
+
+    /**
+    * Returns a copy of this range.
+	*/
+    public Object clone ()
+    {
+    	return new NSMutableRange( location(), length() );
+    }
+}
+
+/*
+ * $Log$
+ * Revision 1.2  2006/02/16 13:15:00  cgruber
+ * Check in all sources in eclipse-friendly maven-enabled packages.
+ *
+ * Revision 1.1.1.1  2000/12/21 15:47:36  mpowers
+ * Contributing wotonomy.
+ *
+ * Revision 1.3  2000/12/20 16:25:38  michael
+ * Added log to all files.
+ *
+ *
+ */
+