/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Middleware LLC.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 *
 */
package org.hibernate.sql;


A disjunctive string of conditions
Author:
Gavin King/**
 * A disjunctive string of conditions
 * @author Gavin King
 */
public class DisjunctionFragment {
	private StringBuilder buffer = new StringBuilder();

	public DisjunctionFragment addCondition(ConditionFragment fragment) {
		addCondition( fragment.toFragmentString() );
		return this;
	}

	public DisjunctionFragment addCondition(String fragment) {
		if ( buffer.length() > 0 ) {
			buffer.append(" or ");
		}
		buffer.append( '(' )
				.append( fragment )
				.append( ')' );
		return this;
	}

	public String toFragmentString() {
		return buffer.toString();
	}
}