Hi,

I created two different classes with OneToMany relationship but while executing this code I am getting one error like

... 63 more
Caused by: org.hibernate.AnnotationException: Use of @OneToMany or @ManyToMany targeting an unmapped class: QuoteSync.quoteSyncLineItemsSet[QuoteSyncLineItems]
at org.hibernate.cfg.annotations.CollectionBinder.bindManyToManySecondPass(CollectionBinder.java:1071)
at org.hibernate.cfg.annotations.CollectionBinder.bindStarToManySecondPass(CollectionBinder.java:602)
at org.hibernate.cfg.annotations.CollectionBinder$1.secondPass(CollectionBinder.java:543)
at org.hibernate.cfg.CollectionSecondPass.doSecondPass(CollectionSecondPass.java:66)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1177)
at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:329)
at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1162)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:717)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)
... 70 more


Please help me on this. Where I made mistake



import java.io.Serializable;
import java.sql.Date;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;

import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import com.cat.solar.wp.action.common.CommonConstants;


@Entity
@Table(name="WP_QUOTE_SYNC_STATUS",schema=CommonConstants.SCHEMA_NAME)
public class QuoteSync implements Serializable {

/** TODO Update comment for serialVersionUID. */
private static final long serialVersionUID = -4520020666687496320L;

private Integer id = null;
private Set<QuoteSyncLineItems> quoteSyncLineItemsSet=null;

@Id
@SequenceGenerator(name="idGenerator",sequenceName=CommonConstants.SCHEMA_NAME+".WP_QUOTE_SYNC_STATUS_SEQ")
@GeneratedValue(strategy=GenerationType.SEQUENCE,generator="idGenerator")
@Column(name="ID")
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}



@OneToMany(mappedBy="quoteSync")
public Set<QuoteSyncLineItems> getQuoteSyncLineItemsSet() {
return quoteSyncLineItemsSet;
}
public void setQuoteSyncLineItemsList(
Set<QuoteSyncLineItems> quoteSyncLineItemsSet) {
this.quoteSyncLineItemsSet = quoteSyncLineItemsSet;
}

}

}



-------------------------------------------------

import javax.persistence.Column;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;

import org.hibernate.annotations.Entity;

@Entity
@Table(name="WP_QUOTE_SYNC_STATUS_LINE", schema=CommonConstants.SCHEMA_NAME)
public class QuoteSyncLineItems {


private Integer syncStatusLineId = null;

private QuoteSync quoteSync = null;

@Id
@SequenceGenerator(name="idGen", schema=CommonConstants.SCHEMA_NAME+".WP_QUOTE_SYNC_STATUS_LINE_SEQ")
@GeneratedValue(generator="idGen",strategy=GenerationType.SEQUENCE)
@Column(name="ID")
public Integer getSyncStatusLineId() {
return syncStatusLineId;
}
public void setSyncStatusLineId(Integer syncStatusLineId) {
this.syncStatusLineId = syncStatusLineId;
}



@ManyToOne
@JoinColumn(name ="WP_QUOTE_SYNC_STATUS_ID")
public QuoteSync getQuoteSync() {
return quoteSync;
}
public void setQuoteSync(QuoteSync quoteSync) {
this.quoteSync = quoteSync;
}


}

Use import javax.persistence.Entity; instead of org.hibernate.annotations.Entity in your QuoteSyncLineItems class