/*
* 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;
}
}