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Diffstat (limited to 'libjava/java/beans/VetoableChangeListener.java')
-rw-r--r-- | libjava/java/beans/VetoableChangeListener.java | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/libjava/java/beans/VetoableChangeListener.java b/libjava/java/beans/VetoableChangeListener.java deleted file mode 100644 index 253d712dcce..00000000000 --- a/libjava/java/beans/VetoableChangeListener.java +++ /dev/null @@ -1,62 +0,0 @@ -/* java.beans.VetoableChangeListener - Copyright (C) 1998 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -02111-1307 USA. - -As a special exception, if you link this library with other files to -produce an executable, this library does not by itself cause the -resulting executable to be covered by the GNU General Public License. -This exception does not however invalidate any other reasons why the -executable file might be covered by the GNU General Public License. */ - - -package java.beans; - -/** - ** VetoableChangeListener allows a class to monitor - ** proposed changes to properties of a Bean and, if - ** desired, prevent them from occurring.<P> - ** - ** A vetoableChange() event will be fired <EM>before</EM> - ** the property has changed. If any listener rejects the - ** change by throwing the PropertyChangeException, a new - ** vetoableChange() event will be fired to all listeners - ** who received a vetoableChange() event in the first - ** place informing them of a reversion to the old value. - ** The value, of course, never actually changed.<P> - ** - ** <STRONG>Note:</STRONG> This class may not be reliably - ** used to determine whether a property has actually - ** changed. Use the PropertyChangeListener interface - ** for that instead. - ** - ** @author John Keiser - ** @version 1.1.0, 29 Jul 1998 - ** @since JDK1.1 - ** @see java.beans.PropertyChangeListener - ** @see java.beans.VetoableChangeSupport - **/ - -public interface VetoableChangeListener { - /** Fired before a Bean's property changes. - ** @param e the change (containing the old and new values) - ** @exception PropertyChangeException if the listener - ** does not desire the change to be made. - **/ - public abstract void vetoableChange(PropertyChangeEvent e) throws PropertyVetoException; -} |