我正在使用envers来审核我的ParameterToValue实体.它的属性“containerId”,“containerType”,“parameterId”在映射的数据库表“values_for_params”(常规Hibernate表)中显示为列,在生成的“values_for_params_AUD”DB表中缺少.我需要能够获得给定的(containerId,containerType,parameterId)的历史“值”.
ParameterToValue类:
@Auditedpublic class ParameterToValue extends BasicValueHolder {private Long containerId;private ContainerType containerType;private Long parameterId;public ParameterToValue(ContainerID containerId, Long parameterId, Value value) { super(value); this.containerId = containerId.getContainerId(); this.parameterId = parameterId; containerType = containerId.getContainerType();}ParameterToValue() {}public Long getParameterId() { return parameterId;}public void setParameterId(Long parameterId) { this.parameterId = parameterId;}public Value getValue() { return value;}public void setValue(Value value) { this.value = value;}public Long getContainerId() { return containerId;}public void setContainerId(Long containerId) { this.containerId = containerId;}public ContainerType getContainerType() { return containerType;}public void setContainerType(ContainerType containerType) { this.containerType = containerType;}}
Hibernate映射定义:
<class name="platform.server.dataservices.model.ParameterToValue" table="values_for_params"> <cache usage="read-write" include="all" /> <id name="id" column="ID"> <generator class="native"/> </id> <properties name="uniqueProps" unique="true"> <property name="containerId" index="ParamValsContainerIdIndx"/> <property name="parameterId" index="ParamValsParamIdIndx"/> <property name="containerType" column="CONTAINER_TYPE"> <type name="org.hibernate.type.EnumType"> <param name="enumClass">platform.server.dataservices.model.ContainerType</param> <param name="type">4</param> <!-- 12 = string, 5 = smallint, 4 = integer, default 4 --> </type> </property> </properties> <many-to-one name="value" cascade="all" lazy="false" unique="true" index="PRM_VAL_IDX"/></class>
在MySQL中显示CREATE TABLE values_for_params:
CREATE TABLE `values_for_params` ( ID` bigint(20) NOT NULL AUTO_INCREMENT, `containerId` bigint(20) DEFAULT NULL, `parameterId` bigint(20) DEFAULT NULL, `CONTAINER_TYPE` int(11) DEFAULT NULL, `value` bigint(20) DEFAULT NULL,PRIMARY KEY (`ID`),UNIQUE KEY `value` (`value`),UNIQUE KEY `containerId` (`containerId`,`parameterId`,`CONTAINER_TYPE`),KEY `ParamValsParamIdIndx` (`parameterId`),KEY `ParamValsContainerIdIndx` (`containerId`),KEY `PRM_VAL_IDX` (`value`),KEY `FKE02CB4F981565307` (`value`),CONSTRAINT `FKE02CB4F981565307` FOREIGN KEY (`value`) REFERENCES `value` (`ID`)) ENGINE=InnoDB AUTO_INCREMENT=28 DEFAULT CHARSET=utf8
在MySQL中显示CREATE TABLE values_for_params_AUD:
CREATE TABLE `values_for_params_AUD` ( `ID` bigint(20) NOT NULL, `REV` int(11) NOT NULL, `REVTYPE` tinyint(4) DEFAULT NULL, `value` bigint(20) DEFAULT NULL,PRIMARY KEY (`ID`,`REV`),KEY `FKE093BE4AEB88DFB` (`REV`),CONSTRAINT `FKE093BE4AEB88DFB` FOREIGN KEY (`REV`) REFERENCES `DesignRevisionEntity` (`id`)) ENGINE=InnoDB DEFAULT CHARSET=utf8
解决方法:
固定.如果有人需要答案:
问题是,envers忽略了在properties标签内写的任何内容.当我以这种方式删除标签时:
<properties name="uniqueProps" unique="true"> <property name="containerId" index="ParamValsContainerIdIndx"/> <property name="parameterId" index="ParamValsParamIdIndx"/> <property name="containerType" column="CONTAINER_TYPE"> <type name="org.hibernate.type.EnumType"> <param name="enumClass">platform.server.dataservices.model.ContainerType</param> <param name="type">4</param> </type> </property></properties>
变成了:
<property name="containerId" index="ParamValsContainerIdIndx"/><property name="parameterId" index="ParamValsParamIdIndx"/><property name="containerType" column="CONTAINER_TYPE"> <type name="org.hibernate.type.EnumType"> <param name="enumClass">platform.server.dataservices.model.ContainerType</param> <param name="type">4</param> </type></property>
这样,所有属性都被审计,但我仍然需要三元组(containerId,parameterId,containerType)是唯一的.最终的解决方案是:
<property name="containerId" index="ParamValsContainerIdIndx"/><property name="parameterId" index="ParamValsParamIdIndx"/><property name="containerType" column="CONTAINER_TYPE"> <type name="org.hibernate.type.EnumType"> <param name="enumClass">platform.server.dataservices.model.ContainerType</param> <param name="type">4</param> </type></property><properties name="uniqueProps" unique="true"> <property name="containerId" insert="false" update="false"/> <property name="parameterId" insert="false" update="false"/> <property name="containerType" insert="false" update="false"/></properties>
来源:https://www.icode9.com/content-1-283951.html
联系客服