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/*******************************************************************************
* Copyright (c) 2007 Oracle Corporation., and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Oracle - initial API and implementation
* Vadim Dmitriev
*
********************************************************************************/
package org.eclipse.jst.jsf.taglibprocessing.attributevalues;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Locale;
import org.eclipse.jst.jsf.metadataprocessors.features.IPossibleValue;
import org.eclipse.jst.jsf.metadataprocessors.features.IPossibleValues;
import org.eclipse.jst.jsf.metadataprocessors.features.IValidELValues;
import org.eclipse.jst.jsf.metadataprocessors.features.IValidValues;
import org.eclipse.jst.jsf.metadataprocessors.features.PossibleValue;
import org.eclipse.jst.jsf.metadataprocessors.features.ValidationMessage;
/**
* Meta-data processing type representing a Locale Code type.
*
* <p><b>Provisional API - subject to change</b></p>
*
*/
public class LocaleType extends MultiSignatureEnumerationType implements IPossibleValues, IValidValues, IValidELValues{
private List<IPossibleValue> _pvs;
@Override
protected String[] getReturnTypes() {
return new String[]{"java.util.Locale", "java.lang.String"}; //$NON-NLS-1$
}
public List getPossibleValues() {
if (_pvs == null){
_pvs = new ArrayList();
Locale[]_locales = getLocales();
for(int i=0;i<_locales.length;i++){
PossibleValue pv = new PossibleValue(_locales[i].toString(), _locales[i].getDisplayName());
_pvs.add(pv);
}
Collections.sort(_pvs, new Comparator(){
public int compare(Object o1, Object o2) {
PossibleValue pv1 = (PossibleValue)o1;
PossibleValue pv2 = (PossibleValue)o2;
return (pv1.getDisplayValue().compareTo(pv2.getDisplayValue()));
}
});
}
return _pvs;
}
private Locale[] getLocales() {
return Locale.getAvailableLocales();
}
public boolean isValidValue(String value) {
Locale[]_locales = getLocales();
for(int i=0;i<_locales.length;i++){
Locale local = getLocales()[i];
if (local.toString().equals(value))
return true;
}
getValidationMessages().add(new ValidationMessage(Messages.LocaleType_1));
return false;
}
}
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