/**
* Copyright (C) 2009 BonitaSoft S.A.
* BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2.0 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.bonitasoft.forms.server.validator;
import java.util.Locale;
import org.bonitasoft.forms.client.model.FormFieldValue;
/**
* Validator forbidding anything else than an Short value in a form field
*
* @author Anthony Birembaut
*
*/
public class NumericShortFieldValidator implements IFormFieldValidator {
/**
* {@inheritDoc}
*/
@Override
public boolean validate(final FormFieldValue fieldInput, final Locale locale) {
if (fieldInput.getValue() instanceof Short) {
return true;
} else if (fieldInput.getValue() instanceof String) {
final String fieldValue = (String) fieldInput.getValue();
try {
if (fieldValue != null && fieldValue.length() > 0) {
Short.parseShort(fieldValue);
}
return true;
} catch (final NumberFormatException e) {
}
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public String getDisplayName() {
return "Short integer validator";
}
}