QueryHintDefinition.java 文件源码

public LockOptions determineLockOptions(NamedQuery namedQueryAnnotation) {
    LockModeType lockModeType = namedQueryAnnotation.lockMode();
    Integer lockTimeoutHint = getInteger( namedQueryAnnotation.name(), "javax.persistence.lock.timeout" );

    LockOptions lockOptions = new LockOptions( LockModeConverter.convertToLockMode( lockModeType ) );
    if ( lockTimeoutHint != null ) {
        lockOptions.setTimeOut( lockTimeoutHint );
    }

    return lockOptions;
}