001 /* 002 // $Id: CubeType.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 * The type of an expression which represents a Cube or Virtual Cube. 026 * 027 * @author jhyde 028 * @since Feb 17, 2005 029 * @version $Id: CubeType.java 482 2012-01-05 23:27:27Z jhyde $ 030 */ 031 public class CubeType implements Type { 032 private final Cube cube; 033 034 /** 035 * Creates a type representing a cube. 036 * 037 * @param cube Cube 038 */ 039 public CubeType(Cube cube) { 040 this.cube = cube; 041 } 042 043 /** 044 * Returns the cube. 045 * 046 * @return the cube 047 */ 048 public Cube getCube() { 049 return cube; 050 } 051 052 public boolean usesDimension(Dimension dimension, boolean maybe) { 053 return false; 054 } 055 056 public Dimension getDimension() { 057 return null; 058 } 059 060 public Hierarchy getHierarchy() { 061 return null; 062 } 063 064 public Level getLevel() { 065 return null; 066 } 067 068 public boolean equals(Object obj) { 069 if (obj instanceof CubeType) { 070 CubeType that = (CubeType) obj; 071 return TypeUtil.equal(this.cube, that.cube); 072 } else { 073 return false; 074 } 075 } 076 077 public int hashCode() { 078 return cube == null 079 ? 0 080 : cube.hashCode(); 081 } 082 } 083 084 // End CubeType.java