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package sun.jvmstat.perfdata.monitor.v2_0;

A typesafe enumeration for describing standard Java type codes.
Author:
Brian Doherty
Since:
1.5/**
 * 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.
Returns:
String - the string representation for the enumeration./**
     * 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.
Returns:
int - the integer representation for the enumeration./**
     * 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.
Params:
c – an character representing a Java TypeCode
Throws:
IllegalArgumentException – Thrown if c is not
                                 a valid Java TypeCode.
Returns:
TypeCode - The TypeCode enumeration object for the given
                   character./**
     * 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.
Params:
b – a byte representing a Java TypeCode. This value is
         converted into a char and used to find the corresponding
         TypeCode.
Throws:
IllegalArgumentException – Thrown if v is not
                                 a valid Java TypeCode.
Returns:
TypeCode - The TypeCode enumeration object for the given byte./**
     * 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;
    }
}