/*
* $Id$
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.struts.beanvalidation.constraints.impl;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.struts.beanvalidation.constraints.FieldMatch;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
public class FieldMatchValidator implements ConstraintValidator<FieldMatch, Object> {
private static final Logger LOG = LogManager.getLogger(FieldMatchValidator.class);
private String firstFieldName;
private String secondFieldName;
public void initialize(final FieldMatch constraintAnnotation) {
this.firstFieldName = constraintAnnotation.first();
this.secondFieldName = constraintAnnotation.second();
}
public boolean isValid(final Object value, final ConstraintValidatorContext context) {
try {
final Object firstObj = PropertyUtils.getProperty(value, this.firstFieldName);
final Object secondObj = PropertyUtils.getProperty(value, this.secondFieldName);
return firstObj == null && secondObj == null || firstObj != null && firstObj.equals(secondObj);
} catch (final Exception ex) {
LOG.info("Error while getting values from object", ex);
return false;
}
}
}