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 org.nuxeo.common.collections.SerializableArrayMap; 025 026/** 027 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 028 */ 029public class SelectList extends SerializableArrayMap<String, Operand> { 030 031 private static final long serialVersionUID = 548479243558815176L; 032 033 @Override 034 public String toString() { 035 if (count == 0) { 036 return "*"; 037 } 038 StringBuilder result = new StringBuilder(); 039 040 result.append(get(0)); 041 042 for (int i = 1; i < count; i++) { 043 Operand op = get(i); 044 result.append(", "); 045 result.append(op); 046 } 047 return result.toString(); 048 } 049 050}