org.datanucleus.store.mapped.exceptions
Class DuplicateDatastoreFieldException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              org.datanucleus.exceptions.NucleusException
                  org.datanucleus.store.mapped.exceptions.DuplicateDatastoreFieldException

All Implemented Interfaces:

java.io.Serializable

public class DuplicateDatastoreFieldException
extends NucleusException

A DuplicateDatastoreFieldException is thrown if an attempt is made to add a column to a table with a name already in-use by an existing column.

See Also:

Serialized Form

Constructor Summary

DuplicateDatastoreFieldException(java.lang.String tableName, DatastoreField col1, DatastoreField col2)
Constructs a duplicate column name exception.

Method Summary

DatastoreField

getConflictingColumn() Accessor for the column that could not be created because it conflicts with something already present.

Methods inherited from class org.datanucleus.exceptions.NucleusException

getCause, getFailedObject, getNestedExceptions, isFatal, printStackTrace, printStackTrace, printStackTrace, setFatal

Methods inherited from class java.lang.Throwable

fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, initCause, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DuplicateDatastoreFieldException

public DuplicateDatastoreFieldException(java.lang.String tableName,
                                        DatastoreField col1,
                                        DatastoreField col2)

Constructs a duplicate column name exception.

Parameters:

tableName - Name of the table being initialized.

col1 - Column we already have

col2 - Column that we tried to create

Method Detail

getConflictingColumn

public DatastoreField getConflictingColumn()

Accessor for the column that could not be created because it conflicts with something already present.

Returns:

The column