001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Nuxeo - initial API and implementation 011 * 012 * $Id$ 013 */ 014 015package org.nuxeo.ecm.core.query.sql.model; 016 017import java.util.ArrayList; 018 019/** 020 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 021 */ 022public class LiteralList extends ArrayList<Literal> implements Operand { 023 024 private static final long serialVersionUID = 4590326082296853715L; 025 026 @Override 027 public void accept(IVisitor visitor) { 028 visitor.visitLiteralList(this); 029 } 030 031 @Override 032 public String toString() { 033 StringBuilder buf = new StringBuilder(); 034 if (isEmpty()) { 035 return ""; 036 } 037 buf.append(get(0).toString()); 038 for (int i = 1, size = size(); i < size; i++) { 039 buf.append(", ").append(get(i).toString()); 040 } 041 return buf.toString(); 042 } 043 044}