edu.utah.janosvm.kit.comm.jsi
Class JSIPair

java.lang.Object
  |
  +--edu.utah.janosvm.kit.comm.jsi.JSIPair

public class JSIPair

extends java.lang.Object

A simple class used to couple an identifier string and a byte array value (Usually a string).

Field Summary

private static byte[]	emptyArray
private java.lang.String	tag The identifier.
private byte[]	value The value.

Constructor Summary

JSIPair(java.lang.String tag, byte[] value)
Construct an identifier/value pair with the given values.

JSIPair(java.lang.String tag, char value)
Construct an identifier/value pair with the given values.

JSIPair(java.lang.String tag, double value)
Construct an identifier/value pair with the given values.

JSIPair(java.lang.String tag, JSIPropertyInfo pi)
Construct an identifier/value pair with the given values.

JSIPair(java.lang.String tag, long value)
Construct an identifier/value pair with the given values.

JSIPair(java.lang.String tag, java.lang.String value)
Construct an identifier/value pair with the given values.

Method Summary

boolean	equals(java.lang.Object obj)
byte[]	getByteArrayFromHexValue()
char	getCharValue()
double	getFloatValue()
long	getIntValue()
JSIPropertyInfo	getPropertyInfoValue()
java.lang.String	getStringValue()
java.lang.String	getTag()
byte[]	getValue()
int	hashCode()
(package private) int	length()
(package private) void	marshal(JSIMessage dst) Marshal this pair into the given message.
void	setTag(java.lang.String tag)
void	setValue(byte[] value)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait, wait0

Field Detail

emptyArray

private static final byte[] emptyArray

tag

private java.lang.String tag

The identifier.

value

private byte[] value

The value.

Constructor Detail

JSIPair

public JSIPair(java.lang.String tag,
               byte[] value)

Construct an identifier/value pair with the given values.

Parameters:

tag - The identifer

value - The byte array value.

JSIPair

public JSIPair(java.lang.String tag,
               java.lang.String value)

Construct an identifier/value pair with the given values.

Parameters:

tag - The identifer

value - The string value.

JSIPair

public JSIPair(java.lang.String tag,
               char value)

Construct an identifier/value pair with the given values.

Parameters:

tag - The identifer

value - The character value that is downcasted to a single byte.

JSIPair

public JSIPair(java.lang.String tag,
               long value)

Construct an identifier/value pair with the given values.

Parameters:

tag - The identifer

value - The long value that is stored as a decimal string.

JSIPair

public JSIPair(java.lang.String tag,
               double value)

Construct an identifier/value pair with the given values.

Parameters:

tag - The identifer

value - The double value that is stored as a decimal string.

JSIPair

public JSIPair(java.lang.String tag,
               JSIPropertyInfo pi)

Construct an identifier/value pair with the given values.

Parameters:

tag - The identifer

value - The property info value to be stored in its own custom

value - format.

Method Detail

setTag

public void setTag(java.lang.String tag)

Parameters:

tag - The identifier

getTag

public java.lang.String getTag()

Returns:

The identifier

setValue

public void setValue(byte[] value)

Parameters:

value - The value

getValue

public byte[] getValue()

Parameters:

value - The value

getCharValue

public char getCharValue()

Returns:

The first byte in the value.

getIntValue

public long getIntValue()
                 throws java.lang.NumberFormatException

Returns:

The long as parsed from the string value.

Throws:

Throws - NumberFormatException if the string in the value

isn't - a valid integer.

getFloatValue

public double getFloatValue()
                     throws java.lang.NumberFormatException

Returns:

The double as parsed from the string value.

Throws:

Throws - NumberFormatException if the string in the value

isn't - a valid flaot.

getStringValue

public java.lang.String getStringValue()

Returns:

The value as a string.

getByteArrayFromHexValue

public byte[] getByteArrayFromHexValue()
                                throws java.lang.NumberFormatException

Returns:

The value as a byte array decoded from a hex string.

getPropertyInfoValue

public JSIPropertyInfo getPropertyInfoValue()

Returns:

The value as a property info.

length

int length()

Returns:

The aligned length of the marshalled pair.

marshal

void marshal(JSIMessage dst)

Marshal this pair into the given message.

Parameters:

dst - The message this pair should be added to.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object