edu.neu.ccs
Class XInt

java.lang.Object
  extended byedu.neu.ccs.XObject
      extended byedu.neu.ccs.XNumber
          extended byedu.neu.ccs.XInt
All Implemented Interfaces:
Cloneable, Serializable, Stringable
Direct Known Subclasses:
HexXInt

public class XInt
extends XNumber

Object wrapper for the primitive int type that also provides Stringable capabilities. The default value for this class is the int representation of zero.

Since:
1.0
Version:
2.2
See Also:
Serialized Form

Field Summary
private  int value
          The wrapped value of this object.
 
Fields inherited from class edu.neu.ccs.XObject
changeAdapter, VALUE
 
Constructor Summary
XInt()
          Constructs a wrapper for the default int value.
XInt(int i)
          Constructs a wrapper for the given int value.
XInt(String s)
          Constructs a wrapper for the int value whose state information is encapsulated in the given String data.
 
Method Summary
 byte byteValue()
          Returns the value of this number as a byte value.
 double doubleValue()
          Returns the value of this number as a double value.
 boolean equals(Object other)
          Returns true if the wrapped object is equal to the given object, and false if it is not.
 float floatValue()
          Returns the value of this number as a float value.
 void fromStringData(String data)
          Sets the state of this object using information contained in the given String.
 int getValue()
          Returns the value wrapped by this object.
 int hashCode()
          Returns an int hash code appropriate for the wrapped object.
 int intValue()
          Returns the value of this number as a int value.
 long longValue()
          Returns the value of this number as a long value.
static int parseInt(String s)
          Parses an int value from a String using the current shared parser.
 void setValue(int i)
          Sets the value wrapped by this object to the given value.
 short shortValue()
          Returns the value of this number as a short value.
static int[] toPrimitiveArray(XInt[] x)
          Returns an array of primitive int values copied from the given array of XInt objects.
 String toString()
          Returns a String representation of the wrapped value.
 String toStringData()
          Returns a String encapsulation of this object that contains information needed to set the state of this object at a later time.
static XInt[] toXArray(int[] a)
          Returns an array of XInt objects initialized from the given array of int values.
 
Methods inherited from class edu.neu.ccs.XObject
addPropertyChangeListener, addPropertyChangeListener, formatErrorMessage, removePropertyChangeListener, removePropertyChangeListener, toStringArray
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

value

private int value
The wrapped value of this object.

Constructor Detail

XInt

public XInt()
Constructs a wrapper for the default int value.

See Also:
XInt(int), XInt(String)

XInt

public XInt(int i)
Constructs a wrapper for the given int value.

Parameters:
i - the value to be wrapped
See Also:
XInt(), XInt(String)

XInt

public XInt(String s)
     throws ParseException
Constructs a wrapper for the int value whose state information is encapsulated in the given String data.

Parameters:
s - a String representation of the desired value
Throws:
ParseException - if the data is malformed
See Also:
XInt(), XInt(int)
Method Detail

fromStringData

public void fromStringData(String data)
                    throws ParseException
Description copied from interface: Stringable
Sets the state of this object using information contained in the given String.

Specified by:
fromStringData in interface Stringable
Specified by:
fromStringData in class XObject
Throws:
ParseException

toStringData

public String toStringData()
Description copied from interface: Stringable
Returns a String encapsulation of this object that contains information needed to set the state of this object at a later time.

Specified by:
toStringData in interface Stringable
Specified by:
toStringData in class XObject

byteValue

public byte byteValue()
Description copied from class: XNumber
Returns the value of this number as a byte value.

Specified by:
byteValue in class XNumber

shortValue

public short shortValue()
Description copied from class: XNumber
Returns the value of this number as a short value.

Specified by:
shortValue in class XNumber

intValue

public int intValue()
Description copied from class: XNumber
Returns the value of this number as a int value.

Specified by:
intValue in class XNumber

longValue

public long longValue()
Description copied from class: XNumber
Returns the value of this number as a long value.

Specified by:
longValue in class XNumber

floatValue

public float floatValue()
Description copied from class: XNumber
Returns the value of this number as a float value.

Specified by:
floatValue in class XNumber

doubleValue

public double doubleValue()
Description copied from class: XNumber
Returns the value of this number as a double value.

Specified by:
doubleValue in class XNumber

equals

public boolean equals(Object other)
Returns true if the wrapped object is equal to the given object, and false if it is not.

Parameters:
other - the object to be compared with the wrapped object

hashCode

public int hashCode()
Returns an int hash code appropriate for the wrapped object.


toString

public String toString()
Returns a String representation of the wrapped value.


setValue

public void setValue(int i)
Sets the value wrapped by this object to the given value.

Parameters:
i - the value to be wrapped
See Also:
getValue()

getValue

public int getValue()
Returns the value wrapped by this object.

See Also:
setValue(int)

parseInt

public static int parseInt(String s)
                    throws NumberFormatException
Parses an int value from a String using the current shared parser.

Parameters:
s - the String data to parse
Returns:
the extracted int value
Throws:
NumberFormatException - if the data is malformed

toPrimitiveArray

public static int[] toPrimitiveArray(XInt[] x)
Returns an array of primitive int values copied from the given array of XInt objects.

Parameters:
x - an array of XInts
Returns:
the resulting array of int values
See Also:
toXArray(int[])

toXArray

public static XInt[] toXArray(int[] a)
Returns an array of XInt objects initialized from the given array of int values.

Parameters:
a - an array of ints
Returns:
the resulting array of XInt objects
See Also:
toPrimitiveArray(XInt[])