hibernate在crud时拦截
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步骤一、
hibernate.xml配置
<bean id="sessionFactory" class="net.***.modules.core.hibernate.SessionFactoryBean"
p:excludeFilter="${hibernate.sessionFactory.excludeFilter:}"><property name="dataSource" ref="dataSource" />
<property name="packagesToScan" value="net/**/weike/domain/*.class"/>
<property name="entityInterceptor">
<bean class="net.**.modules.core.hibernate.EntityModifyInfoInterceptor"/>
</property>
</bean>
步骤二、
package net.***.modules.core.hibernate;
import java.io.Serializable;
import java.util.Date;
import org.hibernate.EmptyInterceptor;
import org.hibernate.type.Type;
import net.***.modules.core.BaseEntity;
import net.**.modules.util.DateUtils;
public class EntityModifyInfoInterceptor extends EmptyInterceptor {
private static final long serialVersionUID = 1723940678969733167L;
@SuppressWarnings("rawtypes")
@Override
public boolean onSave(Object entity, Serializable id, Object[] state, String[] propertyNames,
Type[] types) {
if (BaseEntity.class.isInstance(entity)) {
BaseEntity abstractEntity = (BaseEntity) entity;
boolean modified = false;
for (int i = 0; i < propertyNames.length; i++) {
if ("createdTime".equals(propertyNames[i])) {
Date createdTime = DateUtils.getDefaultDate();
state[i] = createdTime;
abstractEntity.setCreatedTime(createdTime);
modified = true;
}
if ("lastModifiedTime".equals(propertyNames[i])) {
Date lastModifiedTime = DateUtils.getDefaultDate();
state[i] = lastModifiedTime;
abstractEntity.setLastModifiedTime(lastModifiedTime);
modified = true;
}
}
return modified;
} else {
return super.onSave(entity, id, state, propertyNames, types);
}
}
@SuppressWarnings("rawtypes")
@Override
public boolean onFlushDirty(Object entity, Serializable id, Object[] currentState,
Object[] previousState, String[] propertyNames, Type[] types) {
if (BaseEntity.class.isInstance(entity)) {
BaseEntity abstractEntity = (BaseEntity) entity;
boolean modified = false;
for (int i = 0; i < propertyNames.length; i++) {
if ("lastModifiedTime".equals(propertyNames[i])) {
Date lastModifiedTime = new Date(System.currentTimeMillis());
currentState[i] = lastModifiedTime;
abstractEntity.setLastModifiedTime(lastModifiedTime);
modified = true;
}
}
return modified;
} else {
return super
.onFlushDirty(entity, id, currentState, previousState, propertyNames, types);
}
}
}
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