12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.beans;
27
28 /**
29 * A VetoableChange event gets fired whenever a bean changes a "constrained"
30 * property. You can register a VetoableChangeListener with a source bean
31 * so as to be notified of any constrained property updates.
32 */
33 public interface VetoableChangeListener extends java.util.EventListener {
34 /**
35 * This method gets called when a constrained property is changed.
36 *
37 * @param evt a <code>PropertyChangeEvent</code> object describing the
38 * event source and the property that has changed.
39 * @exception PropertyVetoException if the recipient wishes the property
40 * change to be rolled back.
41 */
42 void vetoableChange(PropertyChangeEvent evt)
43 throws PropertyVetoException;
44 }
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.beans;
27
28 /**
29 * A VetoableChange event gets fired whenever a bean changes a "constrained"
30 * property. You can register a VetoableChangeListener with a source bean
31 * so as to be notified of any constrained property updates.
32 * @since 1.1
33 */
34 public interface VetoableChangeListener extends java.util.EventListener {
35 /**
36 * This method gets called when a constrained property is changed.
37 *
38 * @param evt a <code>PropertyChangeEvent</code> object describing the
39 * event source and the property that has changed.
40 * @exception PropertyVetoException if the recipient wishes the property
41 * change to be rolled back.
42 */
43 void vetoableChange(PropertyChangeEvent evt)
44 throws PropertyVetoException;
45 }
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