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}