102 lines
3.6 KiB
Java
102 lines
3.6 KiB
Java
/*
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* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 5004188
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* @summary Tests sequence of methods
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* @author Sergey Malenkov
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*/
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyVetoException;
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import java.beans.VetoableChangeListener;
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import java.beans.VetoableChangeSupport;
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enum Fire {
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PropertyChangeEvent,
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PropertyObject,
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PropertyInteger,
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PropertyBoolean,
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}
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public class TestMethods extends VetoableChangeSupport implements VetoableChangeListener {
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private static final String NAME = "property";
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public static void main(String[] args) throws PropertyVetoException {
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Object source = new Object();
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new TestMethods(source).fireVetoableChange(new PropertyChangeEvent(source, NAME, null, null));
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new TestMethods(source).fireVetoableChange(NAME, null, null);
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new TestMethods(source).fireVetoableChange(NAME, 0, 1);
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new TestMethods(source).fireVetoableChange(NAME, true, false);
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}
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private Fire state;
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public TestMethods(Object source) {
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super(source);
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addVetoableChangeListener(this);
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}
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public void vetoableChange(PropertyChangeEvent event) {
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if (this.state != Fire.PropertyChangeEvent)
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throw new Error("Illegal state: " + this.state);
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}
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@Override
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public void fireVetoableChange(String property, Object oldValue, Object newValue) throws PropertyVetoException {
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if ((this.state != null) && (this.state != Fire.PropertyBoolean) && (this.state != Fire.PropertyInteger))
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throw new Error("Illegal state: " + this.state);
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this.state = Fire.PropertyObject;
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super.fireVetoableChange(property, oldValue, newValue);
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}
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@Override
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public void fireVetoableChange(String property, int oldValue, int newValue) throws PropertyVetoException {
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if (this.state != null)
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throw new Error("Illegal state: " + this.state);
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this.state = Fire.PropertyInteger;
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super.fireVetoableChange(property, oldValue, newValue);
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}
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@Override
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public void fireVetoableChange(String property, boolean oldValue, boolean newValue) throws PropertyVetoException {
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if (this.state != null)
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throw new Error("Illegal state: " + this.state);
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this.state = Fire.PropertyBoolean;
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super.fireVetoableChange(property, oldValue, newValue);
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}
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@Override
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public void fireVetoableChange(PropertyChangeEvent event) throws PropertyVetoException {
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if ((this.state != null) && (this.state != Fire.PropertyObject))
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throw new Error("Illegal state: " + this.state);
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this.state = Fire.PropertyChangeEvent;
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super.fireVetoableChange(event);
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}
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}
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