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| 1 | +/* | |
| 2 | + * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.jvmstat.perfdata.monitor.v1_0; | |
| 27 | + | |
| 28 | +/** | |
| 29 | + * A typesafe enumeration for describing Java basic types. | |
| 30 | + * | |
| 31 | + * <p> The enumeration values for this typesafe enumeration must be | |
| 32 | + * kept in synchronization with the BasicType enum in the | |
| 33 | + * globalsDefinitions.hpp file in the HotSpot source base.</p> | |
| 34 | + * | |
| 35 | + * @author Brian Doherty | |
| 36 | + * @since 1.5 | |
| 37 | + */ | |
| 38 | +public class BasicType { | |
| 39 | + | |
| 40 | + private final String name; | |
| 41 | + private final int value; | |
| 42 | + | |
| 43 | + public static final BasicType BOOLEAN = new BasicType("boolean", 4); | |
| 44 | + public static final BasicType CHAR = new BasicType("char", 5); | |
| 45 | + public static final BasicType FLOAT = new BasicType("float", 6); | |
| 46 | + public static final BasicType DOUBLE = new BasicType("double", 7); | |
| 47 | + public static final BasicType BYTE = new BasicType("byte", 8); | |
| 48 | + public static final BasicType SHORT = new BasicType("short", 9); | |
| 49 | + public static final BasicType INT = new BasicType("int", 10); | |
| 50 | + public static final BasicType LONG = new BasicType("long", 11); | |
| 51 | + public static final BasicType OBJECT = new BasicType("object", 12); | |
| 52 | + public static final BasicType ARRAY = new BasicType("array", 13); | |
| 53 | + public static final BasicType VOID = new BasicType("void", 14); | |
| 54 | + public static final BasicType ADDRESS = new BasicType("address", 15); | |
| 55 | + public static final BasicType ILLEGAL = new BasicType("illegal", 99); | |
| 56 | + | |
| 57 | + private static BasicType basicTypes[] = { | |
| 58 | + BOOLEAN, CHAR, FLOAT, DOUBLE, BYTE, SHORT, INT, LONG, OBJECT, | |
| 59 | + ARRAY, VOID, ADDRESS, ILLEGAL | |
| 60 | + }; | |
| 61 | + | |
| 62 | + /** | |
| 63 | + * Convert enumeration value to a String. | |
| 64 | + * | |
| 65 | + * @return String - the string representation for the enumeration. | |
| 66 | + */ | |
| 67 | + public String toString() { | |
| 68 | + return name; | |
| 69 | + } | |
| 70 | + | |
| 71 | + /** | |
| 72 | + * Convert enumeration to an integer value. | |
| 73 | + * | |
| 74 | + * @return int - the integer representation for the enumeration. | |
| 75 | + */ | |
| 76 | + public int intValue() { | |
| 77 | + return value; | |
| 78 | + } | |
| 79 | + | |
| 80 | + /** | |
| 81 | + * Map an integer value to its corresponding BasicType object. | |
| 82 | + * | |
| 83 | + * @param i an integer representation of a BasicType | |
| 84 | + * @return BasicType - The BasicType enumeration object matching | |
| 85 | + * the value of <code>i</code> | |
| 86 | + */ | |
| 87 | + public static BasicType toBasicType(int i) { | |
| 88 | + for (int j = 0; j < basicTypes.length; j++) { | |
| 89 | + if (basicTypes[j].intValue() == j) { | |
| 90 | + return (basicTypes[j]); | |
| 91 | + } | |
| 92 | + } | |
| 93 | + return ILLEGAL; | |
| 94 | + } | |
| 95 | + | |
| 96 | + private BasicType(String name, int value) { | |
| 97 | + this.name = name; | |
| 98 | + this.value = value; | |
| 99 | + } | |
| 100 | +} | |