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