org.hibernate.id.SequenceMismatchStrategy Maven / Gradle / Ivy
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.id;
import org.hibernate.HibernateException;
/**
* Describes the strategy for handling the mismatch between a database sequence configuration and
* the one defined by the entity mapping.
*
* @author Vlad Mihalcea
*/
public enum SequenceMismatchStrategy {
/**
* When detecting a mismatch, Hibernate simply logs the sequence whose entity mapping configuration conflicts
* with the one found in the database.
*/
LOG,
/**
* When detecting a mismatch, Hibernate throws a {@link org.hibernate.MappingException} indicating the sequence
* whose entity mapping configuration conflict with the one found in the database.
*/
EXCEPTION,
/**
* When detecting a mismatch, Hibernate tries to fix it by overriding the entity sequence mapping using the one
* found in the database.
*/
FIX;
/**
* Interpret the configured SequenceMismatchStrategy value.
*
* Valid values are either a {@link SequenceMismatchStrategy} object or its String representation.
*
* For string values, the matching is case insensitive, so you can use either {@code FIX} or {@code fix}.
*
* @param sequenceMismatchStrategy configured {@link SequenceMismatchStrategy} representation
*
* @return associated {@link SequenceMismatchStrategy} object
*/
public static SequenceMismatchStrategy interpret(Object sequenceMismatchStrategy) {
if ( sequenceMismatchStrategy == null ) {
return EXCEPTION;
}
else if ( sequenceMismatchStrategy instanceof SequenceMismatchStrategy ) {
return (SequenceMismatchStrategy) sequenceMismatchStrategy;
}
else if ( sequenceMismatchStrategy instanceof String ) {
String sequenceMismatchStrategyString = (String) sequenceMismatchStrategy;
for ( SequenceMismatchStrategy value : values() ) {
if ( value.name().equalsIgnoreCase( sequenceMismatchStrategyString ) ) {
return value;
}
}
}
throw new HibernateException(
"Unrecognized sequence.increment_size_mismatch_strategy value : [" + sequenceMismatchStrategy
+ "]. Supported values include [log], [exception], and [fix]."
);
}
}