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}