如何解决
org.hibernate.QueryException: could not resolve property: likeses of:
hibernetMappings.PostMessages
PostMessages.java
public class PostMessages implements java.io.Serializable {
private Long messageid;
private String message;
private String visibility;
private String messageType;
private Set likeses = new HashSet(0);
//getter setter and constructors
}
Likes.java
public class Likes implements java.io.Serializable {
private LikesId id;
private Atom atom;
private PostMessages postMessages;
private Date adddate;
private String status;
private Date deleteTime;
//getter setter and constructors
}
LikesId.java
public class LikesId implements java.io.Serializable {
private long messageid;
private int aid;
//getter setter and constructors
}
Likes.hbm.xml
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<!-- Generated Mar 1, 2014 11:04:39 AM by Hibernate Tools 3.6.0 -->
<hibernate-mapping>
<class name="hibernetMappings.Likes" table="likes" catalog="xrcwrn_sms">
<composite-id name="id" class="hibernetMappings.LikesId">
<key-property name="messageid" type="long">
<column name="messageid" />
</key-property>
<key-property name="aid" type="int">
<column name="aid" />
</key-property>
</composite-id>
<many-to-one name="atom" class="hibernetMappings.Atom" update="false" insert="false" fetch="select">
<column name="aid" not-null="true" />
</many-to-one>
<many-to-one name="postMessages" class="hibernetMappings.PostMessages" update="false" insert="false" fetch="select">
<column name="messageid" not-null="true" />
</many-to-one>
<property name="adddate" type="timestamp">
<column name="adddate" length="19" not-null="true" />
</property>
<property name="status" type="string">
<column name="status" length="20" />
</property>
<property name="deleteTime" type="timestamp">
<column name="delete_time" length="19" not-null="true" />
</property>
</class>
</hibernate-mapping>
<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<!-- Generated Feb 20, 2014 2:22:34 PM by Hibernate Tools 3.6.0 -->
<hibernate-mapping>
<class name="hibernetMappings.PostMessages" table="post_messages" catalog="xrcwrn_sms">
<id name="messageid" type="java.lang.Long">
<column name="messageid" />
<generator class="identity" />
</id>
<property name="message" type="string">
<column name="message" length="1000" />
</property>
<property name="visibility" type="string">
<column name="visibility" length="100" />
</property>
<property name="messageType" type="string">
<column name="message_type" length="20" />
</property>
<set name="likeses" table="likes" inverse="true" lazy="true" fetch="select">
<key>
<column name="messageid" not-null="true" />
</key>
<one-to-many class="hibernetMappings.Likes" />
</set>
</class>
</hibernate-mapping>
我正在尝试关注hql
from PostMessages as pm
left join fetch pm.likeses as likes
where likes.id.messageid=67
and likes.id.aid=1
哪个显示错误
org.hibernate.QueryException: could not resolve property: likeses of: hibernetMappings.PostMessages [from hibernetMappings.PostMessages as pm
left join fetch pm.likeses as likes
where likes.id.messageid=67
and likes.id.aid=1]
at org.hibernate.persister.entity.AbstractPropertyMapping.propertyException(AbstractPropertyMapping.java:81)
at org.hibernate.persister.entity.AbstractPropertyMapping.toType(AbstractPropertyMapping.java:75)
at org.hibernate.persister.entity.AbstractEntityPersister.toType(AbstractEntityPersister.java:1465)
at org.hibernate.hql.ast.tree.FromElementType.getPropertyType(FromElementType.java:315)
at org.hibernate.hql.ast.tree.FromElement.getPropertyType(FromElement.java:487)
at org.hibernate.hql.ast.tree.DotNode.getDataType(DotNode.java:611)
at org.hibernate.hql.ast.tree.DotNode.prepareLhs(DotNode.java:263)
at org.hibernate.hql.ast.tree.DotNode.resolve(DotNode.java:210)
at org.hibernate.hql.ast.tree.FromReferenceNode.resolve(FromReferenceNode.java:117)
at org.hibernate.hql.ast.HqlSqlWalker.createFromJoinElement(HqlSqlWalker.java:380)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.joinElement(HqlSqlBaseWalker.java:3671)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:3452)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElementList(HqlSqlBaseWalker.java:3325)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromClause(HqlSqlBaseWalker.java:733)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:584)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:301)
at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:244)
at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:256)
at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:187)
at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:138)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:101)
at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:80)
at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:124)
at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:156)
at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:135)
at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1770)