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From David Beer <david.m.b...@googlemail.com>
Subject Re: Sequence Generator on a non ID field
Date Wed, 23 Feb 2011 15:56:02 GMT
Hi Mike

This is the full stack trace.

<openjpa-2.0.1-r422266:989424 nonfatal user error>
org.apache.openjpa.persistence.InvalidStateException: Can only perform
operation while a transaction is active.
	at
org.apache.openjpa.kernel.BrokerImpl.assertTransactionOperation(BrokerImpl.java:4595)
	at org.apache.openjpa.kernel.BrokerImpl.rollback(BrokerImpl.java:1496)
	at
org.apache.openjpa.kernel.DelegatingBroker.rollback(DelegatingBroker.java:933)
	at
org.apache.openjpa.persistence.EntityManagerImpl.rollback(EntityManagerImpl.java:589)
	at
com.copperarrow.crm.basemodel.jpa.UsersTest.testCommitUser(UsersTest.java:67)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.junit.runners.model.FrameworkMethod
$1.runReflectiveCall(FrameworkMethod.java:44)
	at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
	at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
	at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
	at
org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
	at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
	at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
	at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at org.junit.runners.Suite.runChild(Suite.java:128)
	at org.junit.runners.Suite.runChild(Suite.java:24)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
	at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at
org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:35)
	at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:115)
	at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:97)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.maven.surefire.booter.ProviderFactory
$ClassLoaderProxy.invoke(ProviderFactory.java:103)
	at $Proxy0.invoke(Unknown Source)
	at
org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
	at
org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
	at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)

com.copperarrow.crm.basemodel.jpa.PersistSuite  Time elapsed: 0.091 sec
<<< ERROR!
<openjpa-2.0.1-r422266:989424 fatal user error>
org.apache.openjpa.persistence.InvalidStateException: The context has
been closed.  The stack trace at which the context was closed is
available if Runtime=TRACE logging is enabled.
	at
org.apache.openjpa.kernel.BrokerImpl.assertOpen(BrokerImpl.java:4573)
	at
org.apache.openjpa.kernel.BrokerImpl.beginOperation(BrokerImpl.java:1895)
	at org.apache.openjpa.kernel.BrokerImpl.close(BrokerImpl.java:4271)
	at
org.apache.openjpa.kernel.DelegatingBroker.close(DelegatingBroker.java:1346)
	at
org.apache.openjpa.persistence.EntityManagerImpl.close(EntityManagerImpl.java:1282)
	at
com.copperarrow.crm.basemodel.jpa.DatabaseConnection.shutdown(DatabaseConnection.java:72)
	at
com.copperarrow.crm.basemodel.jpa.PersistSuite.tearDown(PersistSuite.java:38)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.junit.runners.model.FrameworkMethod
$1.runReflectiveCall(FrameworkMethod.java:44)
	at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:37)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at
org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:35)
	at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:115)
	at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:97)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.maven.surefire.booter.ProviderFactory
$ClassLoaderProxy.invoke(ProviderFactory.java:103)
	at $Proxy0.invoke(Unknown Source)
	at
org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
	at
org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
	at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)

The full class code is as follows:

@Entity
@Table(name = "t_USERS")
public class Users implements Serializable {

    /** Serialisation ID. **/
    private static final long serialVersionUID = 1L;
    /** Entity id. **/
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    /** User ID. This will be a user ID starting from 0001. **/
    @GeneratedValue(strategy = GenerationType.TABLE, generator =
"UserGen")
    @TableGenerator(name = "UserGen", table = "USER_GEN", pkColumnName =
"PK",
    valueColumnName = "USERID")
    private Long userID;
    /** User Name associated with the user used to login with. **/
    private String userName;
    /** hash of the users password. **/
    private String passHash;
    /** Role Category is the role of the user e.g. Admin, sales, etc.
**/
    @Enumerated(EnumType.STRING)
    private RoleCategory roleCategory;
    /** ci is the contact information associated with the user. **/
    @Embedded
    private ContactInformation ci;

    /**
     * @return id
     */
    public Long getId() {
        return id;
    }

    /**
     * @param nId the id to set
     */
    public void setId(final Long nId) {
        this.id = nId;
    }

    /**
     * @return the serialVersionUID
     */
    public static long getSerialVersionUID() {
        return serialVersionUID;
    }

    /**
     * @return the userID
     */
    public Long getUserID() {
        return userID;
    }

    /**
     * @param userID the userID to set
     */
    public void setUserID(Long userID) {
        this.userID = userID;
    }

    /**
     * @return the userName
     */
    public String getUserName() {
        return userName;
    }

    /**
     * @param userName the userName to set
     */
    public void setUserName(String userName) {
        this.userName = userName;
    }

    /**
     * @return the passHash
     */
    public String getPassHash() {
        return passHash;
    }

    /**
     * @param passHash the passHash to set
     */
    public void setPassHash(String passHash) {
        this.passHash = passHash;
    }

    /**
     * @return the roleCategory
     */
    public RoleCategory getRoleCategory() {
        return roleCategory;
    }

    /**
     * @param roleCategory the roleCategory to set
     */
    public void setRoleCategory(RoleCategory roleCategory) {
        this.roleCategory = roleCategory;
    }

    /**
     * @return the ci
     */
    public ContactInformation getCi() {
        return ci;
    }

    /**
     * @param ci the ci to set
     */
    public void setCi(ContactInformation ci) {
        this.ci = ci;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(final Object object) {
        // TODO: Warning - this method won't work in the case the id
fields
        // are not set
        if (!(object instanceof Users)) {
            return false;
        }
        Users other = (Users) object;
        if ((this.id == null && other.id != null)
                || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "com.copperarrow.crm.basemodel.jpa.Users[ id=" + id +
" ]";
    }

If you need anything else just ask. 

Thanks

David

On Wed, 2011-02-23 at 09:17 -0600, Michael Dick wrote:
> Hi David,
> 
> Could you post the stack for the exception you're getting? 
> 
> GeneratedValues should be obtained by your non-jta-data-source (or
> openjpa.ConnectionFactory2) - and that shouldn't require a
> transaction. 
> 
> -mike
> 
> On Wed, Feb 23, 2011 at 8:30 AM, David Beer
> <david.m.beer@googlemail.com> wrote:
>         Hi all
>         
>         I am trying to get a value for a field set when commited to
>         the db, to
>         be auto generated. This field is not an ID for the table. I
>         seem to get
>         the error message "InvalidStateException: Can only perform
>         operation
>         while a transaction is active."
>         
>         My class looks like the following:
>         
>         @GeneratedValue(strategy = GenerationType.TABLE, generator =
>         "UserGen")
>         @TableGenerator(name = "UserGen", table = "USER_GEN",
>         pkColumnName =
>         "PK", valueColumnName = "USERID")
>         private Long userID;
>         
>         Any Thoughts.
>         
>         Thanks
>         
>         David
>         
> 



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