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 org.nuxeo.common.collections.SerializableArrayMap;
018
019/**
020 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
021 */
022public class SelectList extends SerializableArrayMap<String, Operand> {
023
024    private static final long serialVersionUID = 548479243558815176L;
025
026    @Override
027    public String toString() {
028        if (count == 0) {
029            return "*";
030        }
031        StringBuilder result = new StringBuilder();
032
033        result.append(get(0));
034
035        for (int i = 1; i < count; i++) {
036            Operand op = get(i);
037            result.append(", ");
038            result.append(op);
039        }
040        return result.toString();
041    }
042
043}