| /* |
| * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.jvmstat.perfdata.monitor.v2_0; |
| |
| /** |
| * A typesafe enumeration for describing standard Java type codes. |
| * |
| * @author Brian Doherty |
| * @since 1.5 |
| */ |
| public class TypeCode { |
| |
| private final String name; |
| private final char value; |
| |
| public static final TypeCode BOOLEAN = new TypeCode("boolean", 'Z'); |
| public static final TypeCode CHAR = new TypeCode("char", 'C'); |
| public static final TypeCode FLOAT = new TypeCode("float", 'F'); |
| public static final TypeCode DOUBLE = new TypeCode("double", 'D'); |
| public static final TypeCode BYTE = new TypeCode("byte", 'B'); |
| public static final TypeCode SHORT = new TypeCode("short", 'S'); |
| public static final TypeCode INT = new TypeCode("int", 'I'); |
| public static final TypeCode LONG = new TypeCode("long", 'J'); |
| public static final TypeCode OBJECT = new TypeCode("object", 'L'); |
| public static final TypeCode ARRAY = new TypeCode("array", '['); |
| public static final TypeCode VOID = new TypeCode("void", 'V'); |
| |
| private static TypeCode basicTypes[] = { |
| LONG, BYTE, BOOLEAN, CHAR, FLOAT, DOUBLE, |
| SHORT, INT, OBJECT, ARRAY, VOID |
| }; |
| |
| /** |
| * Convert enumeration value to a String. |
| * |
| * @return String - the string representation for the enumeration. |
| */ |
| public String toString() { |
| return name; |
| } |
| |
| /** |
| * Convert enumeration to its character representation. |
| * |
| * @return int - the integer representation for the enumeration. |
| */ |
| public int toChar() { |
| return value; |
| } |
| |
| /** |
| * Map a character value to its corresponding TypeCode object. |
| * |
| * @param c an character representing a Java TypeCode |
| * @return TypeCode - The TypeCode enumeration object for the given |
| * character. |
| * @throws IllegalArgumentException Thrown if <code>c</code> is not |
| * a valid Java TypeCode. |
| */ |
| public static TypeCode toTypeCode(char c) { |
| for (int j = 0; j < basicTypes.length; j++) { |
| if (basicTypes[j].value == c) { |
| return (basicTypes[j]); |
| } |
| } |
| throw new IllegalArgumentException(); |
| } |
| |
| /** |
| * Map a character value to its corresponding TypeCode object. |
| * |
| * @param b a byte representing a Java TypeCode. This value is |
| * converted into a char and used to find the corresponding |
| * TypeCode. |
| * @return TypeCode - The TypeCode enumeration object for the given byte. |
| * @throws IllegalArgumentException Thrown if <code>v</code> is not |
| * a valid Java TypeCode. |
| */ |
| public static TypeCode toTypeCode(byte b) { |
| return toTypeCode((char)b); |
| } |
| |
| private TypeCode(String name, char value) { |
| this.name = name; |
| this.value = value; |
| } |
| } |