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*/ 020package org.olap4j.type; 021 022import 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 */ 035public 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