com.db4o.constraints

Class UniqueFieldValueConstraintViolationException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

com.db4o.foundation.ChainedRuntimeException

com.db4o.ext.Db4oException

com.db4o.ext.Db4oRecoverableException

com.db4o.constraints.ConstraintViolationException

com.db4o.constraints.UniqueFieldValueConstraintViolationException

All Implemented Interfaces:

java.io.Serializable

public class UniqueFieldValueConstraintViolationException
extends ConstraintViolationException

db4o-specific exception.

This exception can be thrown by a UniqueFieldValueConstraint on commit.

See Also:

ObjectField.indexed(boolean), Configuration.add(com.db4o.config.ConfigurationItem), Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.db4o.foundation.ChainedRuntimeException

ChainedRuntimeException.ChainedRuntimeExceptionMixin

Constructor Summary

Constructors

Constructor and Description
UniqueFieldValueConstraintViolationException(java.lang.String className, java.lang.String fieldName) Constructor with a message composed from the class and field name of the entity causing the exception.

Method Summary

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueFieldValueConstraintViolationException

public UniqueFieldValueConstraintViolationException(java.lang.String className,
                                            java.lang.String fieldName)

Constructor with a message composed from the class and field name of the entity causing the exception.

Parameters:

className - class, which caused the exception

fieldName - field, which caused the exception