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1 package org.apache.bcel.generic; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache BCEL" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache BCEL", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 import org.apache.bcel.Constants; 57 58 /*** 59 * Denotes basic type such as int. 60 * 61 * @version $Id: BasicType.java,v 1.1.1.1 2001/10/29 20:00:06 jvanzyl Exp $ 62 * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> 63 */ 64 public final class BasicType extends Type { 65 /*** 66 * Constructor for basic types such as int, long, `void' 67 * 68 * @param type one of T_INT, T_BOOLEAN, ..., T_VOID 69 * @see org.apache.bcel.Constants 70 */ 71 BasicType(byte type) { 72 super(type, Constants.SHORT_TYPE_NAMES[type]); 73 74 if((type < Constants.T_BOOLEAN) || (type > Constants.T_VOID)) 75 throw new ClassGenException("Invalid type: " + type); 76 } 77 78 public static final BasicType getType(byte type) { 79 switch(type) { 80 case Constants.T_VOID: return VOID; 81 case Constants.T_BOOLEAN: return BOOLEAN; 82 case Constants.T_BYTE: return BYTE; 83 case Constants.T_SHORT: return SHORT; 84 case Constants.T_CHAR: return CHAR; 85 case Constants.T_INT: return INT; 86 case Constants.T_LONG: return LONG; 87 case Constants.T_DOUBLE: return DOUBLE; 88 case Constants.T_FLOAT: return FLOAT; 89 90 default: 91 throw new ClassGenException("Invalid type: " + type); 92 } 93 } 94 95 /*** @return true if both type objects refer to the same type 96 */ 97 public boolean equals(Object type) { 98 return (type instanceof BasicType)? 99 ((BasicType)type).type == this.type : false; 100 } 101 }

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