diff --git a/src/java/com/threerings/presents/dobj/NamedAttributeListener.java b/src/java/com/threerings/presents/dobj/NamedAttributeListener.java new file mode 100644 index 000000000..dad1dd1ca --- /dev/null +++ b/src/java/com/threerings/presents/dobj/NamedAttributeListener.java @@ -0,0 +1,55 @@ +// +// $Id$ +// +// Narya library - tools for developing networked games +// Copyright (C) 2002-2009 Three Rings Design, Inc., All Rights Reserved +// http://www.threerings.net/code/narya/ +// +// 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, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +package com.threerings.presents.dobj; + +import com.threerings.presents.dobj.AttributeChangeListener; +import com.threerings.presents.dobj.AttributeChangedEvent; + +/** + * A AttributeChangeListener that listens for changes with a given name and calls + * namedAttributeChanged when they occur. + */ +public abstract class NamedAttributeListener + implements AttributeChangeListener +{ + /** + * Listen for AttributeChangedEvent events with the given name. + */ + public NamedAttributeListener (String name) + { + _name = name; + } + + final public void attributeChanged (AttributeChangedEvent event) + { + if (event.getName().equals(_name)) { + namedAttributeChanged(event); + } + } + + /** + * The attribute this listener is watching has changed. + */ + public abstract void namedAttributeChanged (AttributeChangedEvent event); + + protected final String _name; +}