001 /* 002 // $Id: BooleanType.java 482 2012-01-05 23:27:27Z jhyde $ 003 // 004 // Licensed to Julian Hyde under one or more contributor license 005 // agreements. See the NOTICE file distributed with this work for 006 // additional information regarding copyright ownership. 007 // 008 // Julian Hyde licenses this file to you under the Apache License, 009 // Version 2.0 (the "License"); you may not use this file except in 010 // compliance with the License. You may obtain a copy of the License at: 011 // 012 // http://www.apache.org/licenses/LICENSE-2.0 013 // 014 // Unless required by applicable law or agreed to in writing, software 015 // distributed under the License is distributed on an "AS IS" BASIS, 016 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 017 // See the License for the specific language governing permissions and 018 // limitations under the License. 019 */ 020 package org.olap4j.type; 021 022 /** 023 * The type of a boolean (logical) expression. 024 * 025 * <p>An example of a boolean expression is the predicate 026 * 027 * <blockquote> 028 * <code>[Measures].[Unit Sales] > 1000</code> 029 * </blockquote> 030 * 031 * @author jhyde 032 * @since Feb 17, 2005 033 * @version $Id: BooleanType.java 482 2012-01-05 23:27:27Z jhyde $ 034 */ 035 public class BooleanType extends ScalarType { 036 /** 037 * Creates a boolean type. 038 */ 039 public BooleanType() { 040 } 041 042 public String toString() { 043 return "BOOLEAN"; 044 } 045 } 046 047 // End BooleanType.java