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*/
/**
*
* @author anilam
*/
package org.glassfish.admingui.util;
import com.sun.webui.jsf.model.Option;
import javax.faces.model.SelectItem;
import java.lang.reflect.Array;
import java.lang.reflect.Constructor;
/**
*
* @author anilam
*/
/**
* TODO: Class.forName can cause problems under OSGi
* SUN_OPTION_CLASS = Class.forName("com.sun.webui.jsf.model.Option");
* for the time being, we have to ensure that this class stays in the 'core' which is part of the war file so any plugin
* modul can access it.
*
*/
public class SunOptionUtil {
public static SelectItem[] getOptions(String[] values) {
if (values == null) {
SelectItem[] options = (SelectItem[]) Array.newInstance(SUN_OPTION_CLASS, 0);
return options;
}
SelectItem[] options =
(SelectItem[]) Array.newInstance(SUN_OPTION_CLASS, values.length);
for (int i = 0; i < values.length; i++) {
SelectItem option = getSunOption(values[i], values[i]);
options[i] = option;
}
return options;
}
public static Option[] getOptionsArray(String[] values) {
Option[] options =
(Option[]) Array.newInstance(SUN_OPTION_CLASS, values.length);
for (int i = 0; i < values.length; i++) {
Option option = getOption(values[i], values[i]);
options[i] = option;
}
return options;
}
public static Option getOption(String value, String label) {
try {
return (Option) SUN_OPTION_CONSTRUCTOR.newInstance(value, label);
} catch (Exception ex) {
return null;
}
}
public static SelectItem[] getOptions(String[] values, String[] labels) {
SelectItem[] options =
(SelectItem[]) Array.newInstance(SUN_OPTION_CLASS, values.length);
for (int i = 0; i < values.length; i++) {
SelectItem option = getSunOption(values[i], labels[i]);
options[i] = option;
}
return options;
}
public static SelectItem[] getModOptions(String[] values) {
int size = (values == null) ? 1 : values.length + 1;
SelectItem[] options =
(SelectItem[]) Array.newInstance(SUN_OPTION_CLASS, size);
options[0] = getSunOption("", "");
for (int i = 0; i < size-1; i++) {
SelectItem option = getSunOption(values[i], values[i]);
options[i + 1] = option;
}
return options;
}
public static SelectItem getSunOption(String value, String label) {
try {
return (SelectItem) SUN_OPTION_CONSTRUCTOR.newInstance(value, label);
} catch (Exception ex) {
return null;
}
}
private static Class SUN_OPTION_CLASS = null;
private static Constructor SUN_OPTION_CONSTRUCTOR = null;
static {
try {
// TODO: Class.forName can cause problems under OSGi
SUN_OPTION_CLASS = Class.forName("com.sun.webui.jsf.model.Option");
SUN_OPTION_CONSTRUCTOR = SUN_OPTION_CLASS.getConstructor(new Class[]{Object.class, String.class});
} catch (Exception ex) {
// Ignore exception here, NPE will be thrown when attempting to
// use SUN_OPTION_CONSTRUCTOR.
}
}
}