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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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import java.awt.event.ActionListener;
import java.awt.event.MouseListener;
import java.beans.BeanDescriptor;
import java.beans.BeanInfo;
import java.beans.BeanProperty;
import java.beans.EventSetDescriptor;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.JavaBean;
import java.beans.MethodDescriptor;
import java.beans.PropertyDescriptor;
import java.beans.SimpleBeanInfo;
import javax.swing.SwingContainer;
import java.util.Arrays;
/**
* @test
* @bug 4058433 8131055
* @summary Check if the user-defined bean info
* is not overridden with the annotated one.
* @author a.stepanov
*/
public class TestBeanInfoPriority {
// ========== test bean (annotations must be ignored!) ==========
@JavaBean(
description = "annotation-description",
defaultProperty = "other",
defaultEventSet = "mouse")
@SwingContainer(value = false)
public static class TestClass {
private int value;
private double other;
@BeanProperty(
bound = false,
expert = false,
hidden = false,
preferred = false,
required = false,
visualUpdate = false,
description = "annotation-value",
enumerationValues = {
"javax.swing.SwingConstants.NORTH"}
)
public void setValue(int v) { value = v; }
public int getValue() { return value; }
@BeanProperty(
bound = true,
expert = true,
hidden = true,
preferred = true,
required = true,
visualUpdate = true,
description = "annotation-other",
enumerationValues = {
"javax.swing.SwingConstants.LEFT",
"javax.swing.SwingConstants.RIGHT",
"javax.swing.SwingConstants.CENTER"}
)
public void setOther(double o) { other = o; }
public double getOther() { return other; }
public void addActionListener(ActionListener l) {}
public void removeActionListener(ActionListener l) {}
public void addMouseListener(MouseListener l) {}
public void removeMouseListener(MouseListener l) {}
}
// ========== user-defined bean info ==========
public static class TestClassBeanInfo extends SimpleBeanInfo {
private static final int iOther = 0;
private static final int iValue = 1;
private static final int iAction = 0;
private static final int iMouse = 1;
@Override
public BeanDescriptor getBeanDescriptor() {
BeanDescriptor bd = new BeanDescriptor(TestClass.class, null);
bd.setShortDescription("user-defined-description");
bd.setValue("isContainer", true);
bd.setValue("containerDelegate", "user-defined-delegate");
return bd;
}
@Override
public PropertyDescriptor[] getPropertyDescriptors() {
PropertyDescriptor[] p = new PropertyDescriptor[2];
try {
// value
PropertyDescriptor pdValue = new PropertyDescriptor(
"value", TestClass.class, "getValue", "setValue");
pdValue.setBound(true);
pdValue.setConstrained(true);
pdValue.setExpert(true);
pdValue.setHidden(true);
pdValue.setPreferred(true);
pdValue.setValue("required", true);
pdValue.setValue("visualUpdate", true);
pdValue.setShortDescription("user-defined-value");
pdValue.setValue("enumerationValues", new Object[]{
"EAST", 3, "javax.swing.SwingConstants.EAST",
"WEST", 7, "javax.swing.SwingConstants.WEST"});
p[iValue] = pdValue;
// other
PropertyDescriptor pdOther = new PropertyDescriptor(
"other", TestClass.class, "getOther", "setOther");
pdOther.setBound(false);
pdOther.setConstrained(false);
pdOther.setExpert(false);
pdOther.setHidden(false);
pdOther.setPreferred(false);
pdOther.setValue("required", false);
pdOther.setValue("visualUpdate", false);
pdOther.setShortDescription("user-defined-other");
pdOther.setValue("enumerationValues", new Object[]{
"TOP", 1, "javax.swing.SwingConstants.TOP"});
p[iOther] = pdOther;
} catch(IntrospectionException e) {
e.printStackTrace();
}
return p;
}
@Override
public EventSetDescriptor[] getEventSetDescriptors() {
EventSetDescriptor[] es = new EventSetDescriptor[2];
try {
es[iAction] = new EventSetDescriptor(
TestClass.class,
"actionListener",
java.awt.event.ActionListener.class,
new String[] {"actionPerformed"},
"addActionListener",
"removeActionListener");
es[iMouse] = new EventSetDescriptor(
TestClass.class,
"mouseListener",
java.awt.event.MouseListener.class,
new String[] {"mouseClicked", "mousePressed", "mouseReleased", "mouseEntered", "mouseExited"},
"addMouseListener",
"removeMouseListener");
} catch(IntrospectionException e) {
e.printStackTrace();
}
return es;
}
@Override
public MethodDescriptor[] getMethodDescriptors() {
MethodDescriptor[] m = new MethodDescriptor[0];
return m;
}
@Override
public int getDefaultPropertyIndex() { return iValue; } // default: value
@Override
public int getDefaultEventIndex() { return iAction; } // default: action
@Override
public java.awt.Image getIcon(int iconKind) { return null; }
}
// ========== auxiliary functions ==========
static void checkEq(String what, Object v, Object ref) throws Exception {
if ((v != null) && v.equals(ref)) {
System.out.println(what + ": ok (" + ref.toString() + ")");
} else {
throw new Exception(
"invalid " + what + ", expected: \"" + ref + "\", got: \"" + v + "\"");
}
}
static void checkEnumEq(String what, Object v, Object ref[]) throws Exception {
what = "\"" + what + "\"";
if (v == null) {
throw new Exception("null " + what + " enumeration values");
}
String msg = "invalid " + what + " enumeration values";
if (!(v instanceof Object[])) { throw new Exception(msg); }
if (Arrays.equals((Object []) v, ref)) {
System.out.println(what + " enumeration values: ok");
} else { throw new Exception(msg); }
}
// ========== test ==========
public static void main(String[] args) throws Exception {
BeanInfo i = Introspector.getBeanInfo(TestClass.class, Object.class);
BeanDescriptor bd = i.getBeanDescriptor();
checkEq("description", bd.getShortDescription(), "user-defined-description");
checkEq("default property index", i.getDefaultPropertyIndex(), 1);
checkEq("default event index", i.getDefaultEventIndex(), 0);
checkEq("isContainer", i.getBeanDescriptor().getValue("isContainer"), true);
checkEq("containerDelegate",
i.getBeanDescriptor().getValue("containerDelegate"), "user-defined-delegate");
System.out.println("");
PropertyDescriptor[] pds = i.getPropertyDescriptors();
for (PropertyDescriptor pd: pds) {
String name = pd.getName();
switch (name) {
case "value":
checkEq("\"value\" isBound", pd.isBound(), true);
checkEq("\"value\" isConstrained", pd.isConstrained(), true);
checkEq("\"value\" isExpert", pd.isExpert(), true);
checkEq("\"value\" isHidden", pd.isHidden(), true);
checkEq("\"value\" isPreferred", pd.isPreferred(), true);
checkEq("\"value\" required", pd.getValue("required"), true);
checkEq("\"value\" visualUpdate", pd.getValue("visualUpdate"), true);
checkEq("\"value\" description", pd.getShortDescription(), "user-defined-value");
checkEnumEq(pd.getName(), pd.getValue("enumerationValues"),
new Object[]{
"EAST", 3, "javax.swing.SwingConstants.EAST",
"WEST", 7, "javax.swing.SwingConstants.WEST"});
System.out.println("");
break;
case "other":
checkEq("\"other\" isBound", pd.isBound(), false);
checkEq("\"other\" isConstrained", pd.isConstrained(), false);
checkEq("\"other\" isExpert", pd.isExpert(), false);
checkEq("\"other\" isHidden", pd.isHidden(), false);
checkEq("\"other\" isPreferred", pd.isPreferred(), false);
checkEq("\"other\" required", pd.getValue("required"), false);
checkEq("\"other\" visualUpdate", pd.getValue("visualUpdate"), false);
checkEq("\"other\" description", pd.getShortDescription(), "user-defined-other");
checkEnumEq(pd.getName(), pd.getValue("enumerationValues"),
new Object[]{"TOP", 1, "javax.swing.SwingConstants.TOP"});
System.out.println("");
break;
default:
throw new Exception("invalid property descriptor: " + name);
}
}
}
}