com.github.javarch.persistence.orm.hibernate.listener.EntityDateRegister.java Source code

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Here is the source code for com.github.javarch.persistence.orm.hibernate.listener.EntityDateRegister.java

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/*
* Copyright 2011 the original author or authors.
*
* Licensed 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 com.github.javarch.persistence.orm.hibernate.listener;

import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.util.Date;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.ReflectionUtils;

import com.github.javarch.support.annotations.FieldAnnotationUtils;

/**
 * 
 * @author Lucas Oliveira
 *
 */
class EntityDateRegister {

    private static final Logger LOG = LoggerFactory.getLogger(EntityDateRegister.class);

    public static void setCurrentDateOnFieldWithAnnotation(final Object obj,
            final Class<? extends Annotation> annotationClass) {
        try {
            if (LOG.isDebugEnabled()) {
                LOG.debug("PreUpdateEvent - Em classe {}", obj.getClass().getName());
            }
            List<Field> campos = FieldAnnotationUtils.findFieldsWithAnnotation(obj.getClass(), annotationClass);
            for (Field campo : campos) {
                ReflectionUtils.makeAccessible(campo);
                ReflectionUtils.setField(campo, obj, new Date());
            }
        } catch (Exception e) {
            LOG.error("O seguinte erro ocorreu ao tentar setar new Date() em campo anotado com {} da classe {}: {}",
                    annotationClass.getName(), obj.getClass().getName(), e.getMessage());
        }

    }

}