| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 5004188 |
| * @summary Tests sequence of methods |
| * @author Sergey Malenkov |
| */ |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyVetoException; |
| import java.beans.VetoableChangeListener; |
| import java.beans.VetoableChangeSupport; |
| |
| enum Fire { |
| PropertyChangeEvent, |
| PropertyObject, |
| PropertyInteger, |
| PropertyBoolean, |
| } |
| |
| public class TestMethods extends VetoableChangeSupport implements VetoableChangeListener { |
| private static final String NAME = "property"; |
| |
| public static void main(String[] args) throws PropertyVetoException { |
| Object source = new Object(); |
| new TestMethods(source).fireVetoableChange(new PropertyChangeEvent(source, NAME, null, null)); |
| new TestMethods(source).fireVetoableChange(NAME, null, null); |
| new TestMethods(source).fireVetoableChange(NAME, 0, 1); |
| new TestMethods(source).fireVetoableChange(NAME, true, false); |
| } |
| |
| private Fire state; |
| |
| public TestMethods(Object source) { |
| super(source); |
| addVetoableChangeListener(this); |
| } |
| |
| public void vetoableChange(PropertyChangeEvent event) { |
| if (this.state != Fire.PropertyChangeEvent) |
| throw new Error("Illegal state: " + this.state); |
| } |
| |
| @Override |
| public void fireVetoableChange(String property, Object oldValue, Object newValue) throws PropertyVetoException { |
| if ((this.state != null) && (this.state != Fire.PropertyBoolean) && (this.state != Fire.PropertyInteger)) |
| throw new Error("Illegal state: " + this.state); |
| |
| this.state = Fire.PropertyObject; |
| super.fireVetoableChange(property, oldValue, newValue); |
| } |
| |
| @Override |
| public void fireVetoableChange(String property, int oldValue, int newValue) throws PropertyVetoException { |
| if (this.state != null) |
| throw new Error("Illegal state: " + this.state); |
| |
| this.state = Fire.PropertyInteger; |
| super.fireVetoableChange(property, oldValue, newValue); |
| } |
| |
| @Override |
| public void fireVetoableChange(String property, boolean oldValue, boolean newValue) throws PropertyVetoException { |
| if (this.state != null) |
| throw new Error("Illegal state: " + this.state); |
| |
| this.state = Fire.PropertyBoolean; |
| super.fireVetoableChange(property, oldValue, newValue); |
| } |
| |
| @Override |
| public void fireVetoableChange(PropertyChangeEvent event) throws PropertyVetoException { |
| if ((this.state != null) && (this.state != Fire.PropertyObject)) |
| throw new Error("Illegal state: " + this.state); |
| |
| this.state = Fire.PropertyChangeEvent; |
| super.fireVetoableChange(event); |
| } |
| } |