001 /* 002 // $Id: ScalarType.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 import org.olap4j.metadata.*; 023 024 /** 025 * Base class for types which represent scalar values. 026 * 027 * <p>An instance of this class means a scalar value of unknown type. 028 * Usually one of the derived classes {@link NumericType}, 029 * {@link StringType}, {@link BooleanType} is used instead. 030 * 031 * @author jhyde 032 * @since Feb 17, 2005 033 * @version $Id: ScalarType.java 482 2012-01-05 23:27:27Z jhyde $ 034 */ 035 public class ScalarType implements Type { 036 public boolean usesDimension(Dimension dimension, boolean maybe) { 037 return false; 038 } 039 040 public Hierarchy getHierarchy() { 041 return null; 042 } 043 044 public Level getLevel() { 045 return null; 046 } 047 048 public Dimension getDimension() { 049 return null; 050 } 051 } 052 053 // End ScalarType.java