Examples of javax.persistence.PersistenceException

javax.persistence.PersistenceException
Thrown by the persistence provider when a problem occurs. All instances of PersistenceException except for instances of NoResultException and NonUniqueResultException will cause the current transaction, if one is active, to be marked for rollback. @author Bill Burke

      String propertyName = column.getPropertyName();
      if (!RawSqlBuilder.IGNORE_COLUMN.equals(propertyName)) {


        ElPropertyValue el = descriptor.getElGetValue(propertyName);
        if (el == null) {
            throw new PersistenceException("Property [" + propertyName + "] not found on " + descriptor.getFullName());
        } else {
          BeanProperty beanProperty = el.getBeanProperty();
          if (beanProperty.isId() || beanProperty.isDiscriminator()) {
            // For @Id properties we chop off the last part of the path
            propertyName = SplitName.parent(propertyName);
          } else if (beanProperty instanceof BeanPropertyAssocOne<?>) {
            String msg = "Column [" + column.getDbColumn() + "] mapped to complex Property[" + propertyName + "]";
            msg += ". It should be mapped to a simple property (proably the Id property). ";
            throw new PersistenceException(msg);
          }
          if (propertyName != null) {
            String[] pathProp = SplitName.split(propertyName);
            pathProps.addToPath(pathProp[0], pathProp[1]);
          }

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  public void buildImport(IntersectionRow row, EntityBean other){
    
    EntityBean embeddedId = (EntityBean)foreignAssocOne.getValue(other);
    if (embeddedId == null){
      String msg = "Foreign Key value null?";
      throw new PersistenceException(msg);
    }
    
    for (int i = 0; i < imported.length; i++) {
      Object scalarValue = imported[i].foreignProperty.getValue(embeddedId);
      row.put(imported[i].localDbColumn, scalarValue);

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    String msg = "SERIOUS ERROR: The hashCode() and equals() methods *MUST* be implemented ";
    msg += "on Embedded bean " + idType + " as it is used as an Id for " + beanType;


    if (GlobalProperties.getBoolean("ebean.strict", true)) {
      throw new PersistenceException(msg, source);
    } else {
      logger.error(msg, source);
    }
  }

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    Class<?> targetType = prop.getTargetType();
    DeployBeanInfo<?> info = deplyInfoMap.get(targetType);
    if (info == null) {
      String msg = "Can not find descriptor [" + targetType + "] for " + prop.getFullBeanName();
      throw new PersistenceException(msg);
    }


    return info.getDescriptor();
  }

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    // multiple options so should specify mappedBy property
    String msg = "Error on " + prop.getFullBeanName() + " missing mappedBy.";
    msg += " There are [" + matchSet.size() + "] possible properties in " + targetDesc;
    msg += " that this association could be mapped to. Please specify one using ";
    msg += "the mappedBy attribute on @OneToMany.";
    throw new PersistenceException(msg);
  }

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      Class<?> targetType = oneToMany.getTargetType();
      String msg = "Error on " + oneToMany.getFullBeanName() + ". @OneToMany MUST have ";
      msg += "Cascade.PERSIST or Cascade.ALL because this is a unidirectional ";
      msg += "relationship. That is, there is no property of type " + owningType + " on " + targetType;


      throw new PersistenceException(msg);
    }


    // mark this property as unidirectional
    oneToMany.setUnidirectional(true);

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    DeployBeanDescriptor<?> targetDesc = getTargetDescriptor(prop);
    DeployBeanProperty mappedProp = targetDesc.getBeanProperty(mappedBy);
    if (mappedProp == null) {
      String m = "Error on " + prop.getFullBeanName();
      m += "  Can not find mappedBy property [" + targetDesc + "." + mappedBy + "] ";
      throw new PersistenceException(m);
    }


    if (!(mappedProp instanceof DeployBeanPropertyAssocOne<?>)) {
      String m = "Error on " + prop.getFullBeanName();
      m += ". mappedBy property [" + targetDesc + "." + mappedBy + "]is not a OneToOne?";
      throw new PersistenceException(m);
    }


    DeployBeanPropertyAssocOne<?> mappedAssocOne = (DeployBeanPropertyAssocOne<?>) mappedProp;


    if (!mappedAssocOne.isOneToOne()) {
      String m = "Error on " + prop.getFullBeanName();
      m += ". mappedBy property [" + targetDesc + "." + mappedBy + "]is not a OneToOne?";
      throw new PersistenceException(m);
    }


    DeployTableJoin tableJoin = prop.getTableJoin();
    if (!tableJoin.hasJoinColumns()) {
      // define Join as the inverse of the mappedBy property

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    if (mappedProp == null) {


      String m = "Error on " + prop.getFullBeanName();
      m += "  Can not find mappedBy property [" + mappedBy + "] ";
      m += "in [" + targetDesc + "]";
      throw new PersistenceException(m);
    }


    if (!(mappedProp instanceof DeployBeanPropertyAssocOne<?>)) {
      String m = "Error on " + prop.getFullBeanName();
      m += ". mappedBy property [" + mappedBy + "]is not a ManyToOne?";
      m += "in [" + targetDesc + "]";
      throw new PersistenceException(m);
    }


    DeployBeanPropertyAssocOne<?> mappedAssocOne = (DeployBeanPropertyAssocOne<?>) mappedProp;


    DeployTableJoin tableJoin = prop.getTableJoin();

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    if (mappedProp == null) {
      String m = "Error on " + prop.getFullBeanName();
      m += "  Can not find mappedBy property [" + mappedBy + "] ";
      m += "in [" + targetDesc + "]";
      throw new PersistenceException(m);
    }


    if (!(mappedProp instanceof DeployBeanPropertyAssocMany<?>)) {
      String m = "Error on " + prop.getFullBeanName();
      m += ". mappedBy property [" + targetDesc + "." + mappedBy + "] is not a ManyToMany?";
      throw new PersistenceException(m);
    }


    DeployBeanPropertyAssocMany<?> mappedAssocMany = (DeployBeanPropertyAssocMany<?>) mappedProp;


    if (!mappedAssocMany.isManyToMany()) {
      String m = "Error on " + prop.getFullBeanName();
      m += ". mappedBy property [" + targetDesc + "." + mappedBy + "] is not a ManyToMany?";
      throw new PersistenceException(m);
    }


    // define the relationships/joins on this side as the
    // reverse of the other mappedBy side ...

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        if (idValue != null) {
          persistRequest.setGeneratedKey(idValue);
        }


      } else {
        throw new PersistenceException(Message.msg("persist.autoinc.norows"));
      }
    } finally {
      try {
        rset.close();
      } catch (SQLException ex) {

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