Problem with seamgen generate-ui on composite primarykey
Seamgen throws ExporterException when I try to generate user interface for an entity with composite primarykey. I got the following error:
jar:
[hibernate] Executing Hibernate Tool with a JPA Configuration
[hibernate] 1. task: generic exportertemplate: view/list.xhtml.ftl
[hibernate] log4j:WARN No appenders could be found for logger (org.hibernate.cfg.annotations.Version).
[hibernate] log4j:WARN Please initialize the log4j system properly.
[hibernate] An exception occurred while running exporter #2:generic exportertemplate: view/list.xhtml.ftl
[hibernate] To get the full stack trace run ant with -verbose
[hibernate] org.hibernate.tool.hbm2x.ExporterException: Error while processing Entity: st.horting.leagbench.entity.ShootCase with template view/list.xhtml.ftl
[hibernate] freemarker.template.TemplateModelException: No signature of method isComponent matches (java.lang.Object)
BUILD FAILED
/home/johan/Software/jboss-seam-2.2.0.GA/seam-gen/build.xml:1598: org.hibernate.tool.hbm2x.ExporterException: Error while processing Entity: st.horting.leagbench.entity.ShootCase with template view/list.xhtml.ftl
Entity class:
@Entity
@IdClass(ShootCasePK.class)
public class ShootCase implements Serializable
{
private ShootCasePK pk = new ShootCasePK();
private TestCase testCase;
private int execTime;
private Set<ShootCaseRound> shootCaseRounds = new HashSet<ShootCaseRound>();
private Appraisal appraisal;
/**
* @return the pk
*/
@Transient
public ShootCasePK getPk()
{
return this.pk;
}
/**
* @return the shootId
*/
@Id
public Integer getShootId()
{
return this.pk.getShootId();
}
/**
* @return the caseId
*/
@Id
public Integer getCaseId()
{
return this.pk.getCaseId();
}
@ManyToOne
@JoinColumn(name="caseId", referencedColumnName="id",
insertable=false, updatable=false)
public TestCase getTestCase()
{
return testCase;
}
@OneToMany
@JoinColumns({@JoinColumn(name="shootId"),@JoinColumn(name="caseId")
})
public Set<ShootCaseRound> getShootCaseRounds()
{
return this.shootCaseRounds;
}
/**
* @return the execTime
* Execution time for test shoot of test case in seconds.
*/
@Column(nullable=true)
public int getExecTime()
{
return this.execTime;
}
/**
* @return the appraisal
*/
@Enumerated(EnumType.ORDINAL)
public Appraisal getAppraisal()
{
return this.appraisal;
}
/**
* @param shootId the shootId to set
*/
public void setShootId( Integer shootId )
{
this.pk.setShootId( shootId );
}
/**
* @param caseId the caseId to set
*/
public void setCaseId( Integer caseId )
{
this.pk.setCaseId( caseId );
}
/**
* @param testCase the testCase to set
*/
public void setTestCase( TestCase testCase )
{
this.testCase = testCase;
}
/**
* @param shootCaseRounds the shootCaseRounds to set
*/
public void setShootCaseRounds( Set<ShootCaseRound> shootCaseRounds )
{
this.shootCaseRounds = shootCaseRounds;
}
/**
* @param execTime the execution time to set
*/
public void setExecTime( int execTime )
{
this.execTime = execTime;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals( Object obj )
{
if (obj == this)
return true;
if ( ! (obj instanceof ShootCase))
return false;
ShootCase that = (ShootCase)obj;
return this.pk.equals( that.pk );
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode()
{
return this.pk.hashCode();
}
/**
* @param appraisal the appraisal to set
*/
public void setAppraisal( Appraisal appraisal )
{
this.appraisal = appraisal;
}
}
Primarykey class:
public class ShootCasePK implements Serializable
{
private Integer shootId;
private Integer caseId;
public ShootCasePK()
{
this(0,0);
}
public ShootCasePK(Integer shootId, Integer caseId)
{
this.shootId = shootId;
this.caseId = caseId;
}
/**
* @return the shootId
*/
public Integer getShootId()
{
return this.shootId;
}
/**
* @param shootId the shootId to set
*/
public void setShootId( Integer shootId )
{
this.shootId = shootId;
}
/**
* @return the caseId
*/
public Integer getCaseId()
{
return this.caseId;
}
/**
* @param caseId the caseId to set
*/
public void setCaseId( Integer caseId )
{
this.caseId = caseId;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals( Object obj )
{
if (obj == this)
return true;
if ( ! (obj instanceof ShootCasePK))
return false;
ShootCasePK pk = (ShootCasePK)obj;
if ( ! shootId.equals( pk.shootId ))
return false;
if ( ! caseId.equals( pk.caseId ))
return false;
return true;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode()
{
return (shootId.intValue() * 149) + caseId.intValue();
}
}