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