org.hibernate.LockOptions#copy ( )源码实例Demo

public EntityJoinWalker(
		OuterJoinLoadable persister,
		String[] uniqueKey,
		int batchSize,
		LockOptions lockOptions,
		SessionFactoryImplementor factory,
		LoadQueryInfluencers loadQueryInfluencers) throws MappingException {
	super( persister, factory, loadQueryInfluencers );
	LockOptions.copy(lockOptions, this.lockOptions);

	StringBuilder whereCondition = whereString( getAlias(), uniqueKey, batchSize )
			//include the discriminator and class-level where, but not filters
			.append( persister.filterFragment( getAlias(), Collections.EMPTY_MAP ) );

	AssociationInitCallbackImpl callback = new AssociationInitCallbackImpl( factory );
	initAll( whereCondition.toString(), "", lockOptions, callback );
	this.compositeKeyManyToOneTargetIndices = callback.resolve();
}
 

@Override
public LockOptions getLockRequest(LockModeType lockModeType, Map<String, Object> properties) {
	LockOptions lockOptions = new LockOptions();
	LockOptions.copy( this.lockOptions, lockOptions );
	lockOptions.setLockMode( LockModeTypeHelper.getLockMode( lockModeType ) );
	if ( properties != null ) {
		setLockOptions( properties, lockOptions );
	}
	return lockOptions;
}
 

private LockRequestImpl(LockOptions lo) {
	lockOptions = new LockOptions();
	LockOptions.copy( lo, lockOptions );
}
 

public SimpleSelect setLockOptions(LockOptions lockOptions) {
	LockOptions.copy( lockOptions, this.lockOptions );
	return this;
}
 

/**
 * Sets the lock options for the select statement.
 *
 * @param lockOptions The lock options.
 */
public void setLockOptions(LockOptions lockOptions) {
	LockOptions.copy( lockOptions, this.lockOptions );
}
 

/**
 * Set the lock options
 * @param lockOptions
 * @return this object
 */
public Select setLockOptions(LockOptions lockOptions) {
	LockOptions.copy(lockOptions, this.lockOptions);
	return this;
}