/*
* eGov suite of products aim to improve the internal efficiency,transparency,
* accountability and the service delivery of the government organizations.
*
* Copyright (C) <2015> eGovernments Foundation
*
* The updated version of eGov suite of products as by eGovernments Foundation
* is available at http://www.egovernments.org
*
* 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 3 of the License, or
* 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/ or
* http://www.gnu.org/licenses/gpl.html .
*
* In addition to the terms of the GPL license to be adhered to in using this
* program, the following additional terms are to be complied with:
*
* 1) All versions of this program, verbatim or modified must carry this
* Legal Notice.
*
* 2) Any misrepresentation of the origin of the material is prohibited. It
* is required that all modified versions of this material be marked in
* reasonable ways as different from the original version.
*
* 3) This license does not grant any rights to any user of the program
* with regards to rights under trademark law for use of the trade names
* or trademarks of eGovernments Foundation.
*
* In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
*/
package org.egov.infra.persistence.validator;
import org.egov.infra.persistence.validator.annotation.GreaterThan;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.math.BigDecimal;
public class GreaterThanValidator implements ConstraintValidator<GreaterThan, Object> {
private GreaterThan greaterThan;
@Override
public void initialize(final GreaterThan greaterThan) {
this.greaterThan = greaterThan;
}
@Override
public boolean isValid(final Object value, final ConstraintValidatorContext arg1) {
if (value == null)
return true;
if (value instanceof String) {
final BigDecimal dv = new BigDecimal((String) value);
return dv.compareTo(BigDecimal.valueOf(greaterThan.value())) > 0;
} else if (value instanceof Double || value instanceof Float) {
final double dv = ((Number) value).doubleValue();
return dv > greaterThan.value();
} else if (value instanceof Number) {
final long lv = ((Number) value).longValue();
return lv > greaterThan.value();
} else
return false;
}
}