Problème d'insertion avec clé composée

je travail avec hibernate hql

j'ai un problème pour l'insertion dans une table qui contient la notion de clé composé

voici le fichier UseCases.hbm

Code:

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<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- Generated 7 ao?t 2013 15:46:08 by Hibernate Tools 3.4.0.CR1 -->
<hibernate-mapping>
    <class name="com.dq.hibernate.model.UseCases" table="USE_CASES">
          <composite-id name="id" class="com.dq.hibernate.model.UseCasesId">
            <key-property name="upaId" type="string">
                <column name="UPA_ID" length="15" />
            </key-property>
            <key-property name="lndcasesId" type="string">
                <column name="LNDCASES_ID" length="40" />
            </key-property>
            <key-property name="parcelNo" type="string">
                <column name="PARCEL_NO" length="20" />
            </key-property>
            <key-property name="parcelBlk" type="string">
                <column name="PARCEL_BLK" length="3" />
            </key-property>
            <key-property name="parcelGrp" type="string">
                <column name="PARCEL_GRP" length="5" />
            </key-property>
        </composite-id>
        <many-to-one name="urbanPlan" class="com.dq.hibernate.model.UrbanPlan" update="false" insert="false" fetch="select">
            <column name="UPA_ID" length="15"/>
        </many-to-one>
        <many-to-one name="parcel" class="com.dq.hibernate.model.Parcel" update="false" insert="false" fetch="select">
            <column name="PARCEL_NO" length="20" />
            <column name="PARCEL_BLK" length="3" />
            <column name="PARCEL_GRP" length="5" />
        </many-to-one>
        <many-to-one name="landCases" class="com.dq.hibernate.model.LandCases" update="false" insert="false" fetch="select">
            <column name="LNDCASES_ID" length="40"  not-null="true"/>
        </many-to-one>
        <property name="ucaseOrderno" type="string">
            <column name="UCASE_ORDERNO" length="20" />
        </property>
        <property name="ucaseIssuedate" type="date">
            <column name="UCASE_ISSUEDATE" length="7"/>
        </property>
        <property name="ucaseDocno" type="string">
            <column name="UCASE_DOCNO" length="20" />
        </property>
        <property name="ucaseDesc" type="string">
            <column name="UCASE_DESC" length="500" />
        </property>
        <property name="ucasedatesys" type="date">
            <column name="UCASEDATESYS" length="7" />
        </property>
        <property name="ucaseIssuedatehj" type="string">
            <column name="UCASE_ISSUEDATEHJ" length="10" />
        </property>
         <property name="ucaseNote" type="string">
            <column name="UCASE_NOTE" length="500" />
        </property>
    </class>
</hibernate-mapping>

la class UseCases.java

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package com.dq.hibernate.model;
 
// Generated 7 ao�t 2013 15:46:08 by Hibernate Tools 3.4.0.CR1
 
import java.util.Date;
 
/**
 * UseCases generated by hbm2java
 */
public class UseCases implements java.io.Serializable {
 
	private UseCasesId id;
	private UrbanPlan urbanPlan;
	private Parcel parcel;
	private LandCases landCases;
	private String ucaseOrderno;
	private Date ucaseIssuedate;
	private String ucaseDocno;
	private String ucaseDesc;
	private Date ucasedatesys;
	private String ucaseIssuedatehj;
 
	private String ucaseNote;
	public UseCases() {
	}
 
	public UseCases(UrbanPlan urbanPlan, Parcel parcel,
			LandCases landCases, String ucaseOrderno, Date ucaseIssuedate) {
 
		this.urbanPlan = urbanPlan;
		this.parcel = parcel;
		this.landCases = landCases;
		this.ucaseOrderno = ucaseOrderno;
		this.ucaseIssuedate = ucaseIssuedate;
	}
 
 
 
 
 
 
 
	public UseCases(UseCasesId id) {
		super();
		this.id = id;
	}
 
	public UseCases(UrbanPlan urbanPlan, Parcel parcel, LandCases landCases,
			String ucaseOrderno, Date ucaseIssuedate, String ucaseDocno,
			String ucaseDesc, Date ucasedatesys, String ucaseIssuedatehj, String ucaseNote) {
		super();
		this.urbanPlan = urbanPlan;
		this.parcel = parcel;
		this.landCases = landCases;
		this.ucaseOrderno = ucaseOrderno;
		this.ucaseIssuedate = ucaseIssuedate;
		this.ucaseDocno = ucaseDocno;
		this.ucaseDesc = ucaseDesc;
		this.ucasedatesys = ucasedatesys;
		this.ucaseIssuedatehj = ucaseIssuedatehj;
 
		this.ucaseNote = ucaseNote;
	}
 
	public UrbanPlan getUrbanPlan() {
		return this.urbanPlan;
	}
 
	public void setUrbanPlan(UrbanPlan urbanPlan) {
		this.urbanPlan = urbanPlan;
	}
 
	public Parcel getParcel() {
		return this.parcel;
	}
 
	public void setParcel(Parcel parcel) {
		this.parcel = parcel;
	}
 
	public LandCases getLandCases() {
		return this.landCases;
	}
 
	public void setLandCases(LandCases landCases) {
		this.landCases = landCases;
	}
 
	public String getUcaseOrderno() {
		return this.ucaseOrderno;
	}
 
	public void setUcaseOrderno(String ucaseOrderno) {
		this.ucaseOrderno = ucaseOrderno;
	}
 
	public Date getUcaseIssuedate() {
		return this.ucaseIssuedate;
	}
 
	public void setUcaseIssuedate(Date ucaseIssuedate) {
		this.ucaseIssuedate = ucaseIssuedate;
	}
 
	public String getUcaseDocno() {
		return this.ucaseDocno;
	}
 
	public void setUcaseDocno(String ucaseDocno) {
		this.ucaseDocno = ucaseDocno;
	}
 
	public String getUcaseDesc() {
		return this.ucaseDesc;
	}
 
	public void setUcaseDesc(String ucaseDesc) {
		this.ucaseDesc = ucaseDesc;
	}
 
	public Date getUcasedatesys() {
		return this.ucasedatesys;
	}
 
	public void setUcasedatesys(Date ucasedatesys) {
		this.ucasedatesys = ucasedatesys;
	}
 
	public String getUcaseIssuedatehj() {
		return this.ucaseIssuedatehj;
	}
 
	public void setUcaseIssuedatehj(String ucaseIssuedatehj) {
		this.ucaseIssuedatehj = ucaseIssuedatehj;
	}
 
 
 
	public String getUcaseNote() {
		return ucaseNote;
	}
 
	public void setUcaseNote(String ucaseNote) {
		this.ucaseNote = ucaseNote;
	}
 
	public UseCasesId getId() {
		return id;
	}
 
	public void setId(UseCasesId id) {
		this.id = id;
	}
 
}

la class du clé composé est UseCasesId.java:

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package com.dq.hibernate.model;
 
// Generated 7 ao�t 2013 15:46:08 by Hibernate Tools 3.4.0.CR1
 
/**
 * UseCasesId generated by hbm2java
 */
public class UseCasesId implements java.io.Serializable {
 
	private String upaId;
	private String lndcasesId;
	private String parcelNo;
	private String parcelBlk;
	private String parcelGrp;
 
	public UseCasesId() {
	}
 
	public UseCasesId(String upaId, String lndcasesId, String parcelNo,
			String parcelBlk, String parcelGrp) {
		this.upaId = upaId;
		this.lndcasesId = lndcasesId;
		this.parcelNo = parcelNo;
		this.parcelBlk = parcelBlk;
		this.parcelGrp = parcelGrp;
	}
 
	public String getupaId() {
		return this.upaId;
	}
 
	public void setupaId(String upaId) {
		this.upaId = upaId;
	}
 
	public String getLndcasesId() {
		return this.lndcasesId;
	}
 
	public void setLndcasesId(String lndcasesId) {
		this.lndcasesId = lndcasesId;
	}
 
	public String getParcelNo() {
		return this.parcelNo;
	}
 
	public void setParcelNo(String parcelNo) {
		this.parcelNo = parcelNo;
	}
 
	public String getParcelBlk() {
		return this.parcelBlk;
	}
 
	public void setParcelBlk(String parcelBlk) {
		this.parcelBlk = parcelBlk;
	}
 
	public String getParcelGrp() {
		return this.parcelGrp;
	}
 
	public void setParcelGrp(String parcelGrp) {
		this.parcelGrp = parcelGrp;
	}
 
	public boolean equals(Object other) {
		if ((this == other))
			return true;
		if ((other == null))
			return false;
		if (!(other instanceof UseCasesId))
			return false;
		UseCasesId castOther = (UseCasesId) other;
 
		return ((this.getupaId() == castOther.getupaId()) || (this
				.getupaId() != null && castOther.getupaId() != null && this
				.getupaId().equals(castOther.getupaId())))
				&& ((this.getLndcasesId() == castOther.getLndcasesId()) || (this
						.getLndcasesId() != null
						&& castOther.getLndcasesId() != null && this
						.getLndcasesId().equals(castOther.getLndcasesId())))
				&& ((this.getParcelNo() == castOther.getParcelNo()) || (this
						.getParcelNo() != null
						&& castOther.getParcelNo() != null && this
						.getParcelNo().equals(castOther.getParcelNo())))
				&& ((this.getParcelBlk() == castOther.getParcelBlk()) || (this
						.getParcelBlk() != null
						&& castOther.getParcelBlk() != null && this
						.getParcelBlk().equals(castOther.getParcelBlk())))
				&& ((this.getParcelGrp() == castOther.getParcelGrp()) || (this
						.getParcelGrp() != null
						&& castOther.getParcelGrp() != null && this
						.getParcelGrp().equals(castOther.getParcelGrp())));
	}
 
	public int hashCode() {
		int result = 17;
 
		result = 37
				* result
				+ (getupaId() == null ? 0 : this.getupaId()
						.hashCode());
		result = 37
				* result
				+ (getLndcasesId() == null ? 0 : this.getLndcasesId()
						.hashCode());
		result = 37 * result
				+ (getParcelNo() == null ? 0 : this.getParcelNo().hashCode());
		result = 37 * result
				+ (getParcelBlk() == null ? 0 : this.getParcelBlk().hashCode());
		result = 37 * result
				+ (getParcelGrp() == null ? 0 : this.getParcelGrp().hashCode());
		return result;
	}
 
}

j'ai essayé de faire l'insertion avec cette méthode :

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public String saveUseCases(UseCases useCases, String action,String no,String blk,String grp) {
		String result = "";
		String[] list=useCases.getParcel().getParcelNo().split("-");
		UseCases useCase=new UseCases(new UseCasesId(useCases.getUrbanPlan().getUpaId(),useCases.getLandCases().getLndcasesId(),no,blk,grp));
		useCase.setUcaseIssuedate(useCases.getUcaseIssuedate());
		useCase.setUcaseDocno(useCases.getUcaseDocno());
		useCase.setUcaseNote(useCases.getUcaseNote());
		useCase.setUcasedatesys(new Date());
		try {
			if (action.equals("SAVE")) {
				useCasesDaoImpl.save(useCase);
 
				result = useCases.getId().getParcelNo();
			}
 
 
		} catch (Exception e) {
			e.printStackTrace();
			return null;
		}
		return result;
	}

après le test de cette méthode une nouvelle ligne est ajouté dans la base mais aussi une exception est lancé :

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15:53:59,088 ERROR [stderr] (http-localhost-127.0.0.1-8080-6) java.lang.ClassCastException: com.dq.hibernate.model.UseCasesId cannot be cast to java.lang.String
 
15:53:59,091 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at com.dq.dao.GenericDao.save(Unknown Source)
 
15:53:59,094 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at com.dq.urbanplanning.web.manager.impl.UseCasesManagerImpl.saveUseCases(UseCasesManagerImpl.java:77)
 
15:53:59,096 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at com.dq.urbanplanning.web.dwr.UseCasesService.saveUseCases(UseCasesService.java:14)
 
15:53:59,098 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 
15:53:59,104 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 
15:53:59,106 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 
15:53:59,113 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at java.lang.reflect.Method.invoke(Method.java:597)
 
15:53:59,115 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.directwebremoting.impl.CreatorModule$1.doFilter(CreatorModule.java:229)
 
15:53:59,117 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.directwebremoting.impl.CreatorModule.executeMethod(CreatorModule.java:241)
 
15:53:59,119 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:379)
 
15:53:59,121 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.directwebremoting.impl.DefaultRemoter.execute(DefaultRemoter.java:332)
 
15:53:59,123 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.directwebremoting.dwrp.BaseCallHandler.handle(BaseCallHandler.java:104)
 
15:53:59,129 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.directwebremoting.servlet.UrlProcessor.handle(UrlProcessor.java:120)
 
15:53:59,131 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.directwebremoting.servlet.DwrServlet.doPost(DwrServlet.java:141)
 
15:53:59,133 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
 
15:53:59,144 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
 
15:53:59,147 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
 
15:53:59,149 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
 
15:53:59,151 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:330)
 
15:53:59,153 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:118)
 
15:53:59,155 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:84)
 
15:53:59,158 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,161 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
 
15:53:59,164 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,168 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:103)
 
15:53:59,170 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,174 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
 
15:53:59,177 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,179 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:150)
 
15:53:59,182 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,185 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)
 
15:53:59,188 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,191 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter.doFilter(DefaultLoginPageGeneratingFilter.java:91)
 
15:53:59,193 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,196 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:183)
 
15:53:59,199 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,207 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)
 
15:53:59,210 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,213 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:50)
 
15:53:59,216 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 
15:53:59,218 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,221 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
 
15:53:59,223 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
 
15:53:59,226 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
 
15:53:59,228 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
 
15:53:59,231 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
 
15:53:59,233 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
 
15:53:59,235 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
 
15:53:59,236 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
 
15:53:59,238 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
 
15:53:59,240 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
 
15:53:59,243 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)
 
15:53:59,245 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
 
15:53:59,247 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
 
15:53:59,249 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
 
15:53:59,252 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
 
15:53:59,256 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
 
15:53:59,258 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671)
 
15:53:59,260 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
 
15:53:59,262 ERROR [stderr] (http-localhost-127.0.0.1-8080-6)   at java.lang.Thread.run(Thread.java:662)

l'erreur est lancé dans cette ligne :

je ne sais pas où exactement UseCasesId est converti en String

Code:

useCasesDaoImpl.save(useCase); /ligne 77

je pense qu'on doit modifier le fichier hbm
merci d'avance