org.hibernate.jpa.internal.util.LockModeTypeHelper Maven / Gradle / Ivy
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Hibernate's core ORM functionality
/*
* 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.jpa.internal.util;
import javax.persistence.LockModeType;
import org.hibernate.LockMode;
import org.hibernate.internal.util.LockModeConverter;
/**
* Helper to deal with {@link LockModeType} <-> {@link LockMode} conversions.
*
* @author Steve Ebersole
*/
public final class LockModeTypeHelper {
private LockModeTypeHelper() {
}
public static LockModeType getLockModeType(LockMode lockMode) {
return LockModeConverter.convertToLockModeType( lockMode );
}
public static LockMode getLockMode(LockModeType lockModeType) {
return LockModeConverter.convertToLockMode( lockModeType );
}
public static LockMode interpretLockMode(Object value) {
if ( value == null ) {
return LockMode.NONE;
}
if ( LockMode.class.isInstance( value ) ) {
return (LockMode) value;
}
else if ( LockModeType.class.isInstance( value ) ) {
return getLockMode( (LockModeType) value );
}
else if ( String.class.isInstance( value ) ) {
// first try LockMode name
LockMode lockMode = LockMode.valueOf( (String) value );
if ( lockMode == null ) {
try {
lockMode = getLockMode( LockModeType.valueOf( (String) value ) );
}
catch ( Exception ignore ) {
}
}
if ( lockMode != null ) {
return lockMode;
}
}
throw new IllegalArgumentException( "Unknown lock mode source : " + value );
}
}