001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.core.query.sql.model; 023 024import java.util.ArrayList; 025import java.util.Iterator; 026 027/** 028 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 029 */ 030public class LiteralList extends ArrayList<Literal> implements Operand { 031 032 private static final long serialVersionUID = 4590326082296853715L; 033 034 @Override 035 public void accept(IVisitor visitor) { 036 visitor.visitLiteralList(this); 037 } 038 039 @Override 040 public String toString() { 041 StringBuilder sb = new StringBuilder(); 042 sb.append('('); 043 for (Iterator<Literal> it = iterator(); it.hasNext(); ) { 044 sb.append(it.next().toString()); 045 if (it.hasNext()) { 046 sb.append(", "); 047 } 048 } 049 sb.append(')'); 050 return sb.toString(); 051 } 052 053}