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*
* This code is free software; you can redistribute it and/or modify it
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*
* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/*
* @test
* @bug 4353056
* @summary Tests basic IndexPropertyChangeEvent functionality
* @author Mark Davidson
*/
import java.awt.Color;
import java.beans.IndexedPropertyChangeEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
/**
* Tests the basic functionality of IndexedPropertyChangeEvent and
* the fireIndexed... methods on PropertyChangeSupport.
*/
public class Test4353056 implements PropertyChangeListener {
private static final int COUNT = 100;
private static final String COLOR = "color";
private static final String BOOLEAN = "boolean";
private static final String INTEGER = "integer";
public static void main(String[] args) throws Exception {
Test4353056 test = new Test4353056();
test.addPropertyChangeListener(test);
for (int i = 0; i < COUNT; i++) {
boolean even = i % 2 == 0;
test.setColor(i, i % 3 == 0 ? Color.RED : Color.BLUE);
test.setBoolean(i, even);
test.setInteger(i, i);
}
}
private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
private Color color;
private boolean flag;
private int value;
private String name;
private int index = -1;
public void addPropertyChangeListener(PropertyChangeListener listener) {
this.pcs.addPropertyChangeListener(listener);
}
public void removePropertyChangeListener(PropertyChangeListener listener) {
this.pcs.removePropertyChangeListener(listener);
}
/**
* Setter for Object indexed property.
*
* @param index the property index
* @param color new value
*/
public void setColor(int index, Color color) {
Color oldColor = this.color;
this.color = color;
this.index = index;
this.name = COLOR;
this.pcs.fireIndexedPropertyChange(COLOR, index,
oldColor, color);
}
/**
* Setter for boolean indexed property.
*
* @param index the property index
* @param flag new value
*/
public void setBoolean(int index, boolean flag) {
boolean oldBool = this.flag;
this.flag = flag;
this.index = index;
this.name = BOOLEAN;
this.pcs.fireIndexedPropertyChange(BOOLEAN, index,
oldBool, flag);
}
/**
* Setter for integer indexed property.
*
* @param index the property index
* @param value new value
*/
public void setInteger(int index, int value) {
int oldInt = this.value;
this.value = value;
this.index = index;
this.name = INTEGER;
this.pcs.fireIndexedPropertyChange(INTEGER, index,
oldInt, value);
}
public void propertyChange(PropertyChangeEvent event) {
Object value = event.getNewValue();
if (value.equals(event.getOldValue())) {
throw new Error("new value is equal to old one");
}
if (!this.name.equals(event.getPropertyName())) {
throw new Error("unexpected property name");
} else if (this.name.equals(COLOR)) {
if (!value.equals(this.color)) {
throw new Error("unexpected object value");
}
} else if (this.name.equals(BOOLEAN)) {
if (!value.equals(Boolean.valueOf(this.flag))) {
throw new Error("unexpected boolean value");
}
} else if (this.name.equals(INTEGER)) {
if (!value.equals(Integer.valueOf(this.value))) {
throw new Error("unexpected integer value");
}
} else {
throw new Error("unexpected property name");
}
if (event instanceof IndexedPropertyChangeEvent) {
IndexedPropertyChangeEvent ipce = (IndexedPropertyChangeEvent) event;
if (this.index != ipce.getIndex()) {
throw new Error("unexpected property index");
}
} else {
throw new Error("unexpected event type");
}
System.out.println(this.name + " at " + this.index + " is " + value);
this.name = null;
this.index = -1;
}
}