org.codehaus.groovy.runtime.typehandling
Class DefaultTypeTransformation

java.lang.Object
  org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation

public class DefaultTypeTransformation
extends Object

Field Summary

protected static Object[]	EMPTY_ARGUMENTS
protected static BigInteger	ONE_NEG

Constructor Summary

DefaultTypeTransformation()

Method Summary

static Collection	arrayAsCollection(Object value)
static Object	asArray(Object object, Class type)
static Collection	asCollection(Object value)
static boolean	booleanUnbox(Object value)
static Object	box(boolean value)
static Object	box(byte value)
static Object	box(char value)
static Object	box(double value)
static Object	box(float value)
static Object	box(int value)
static Object	box(long value)
static Object	box(short value)
static byte	byteUnbox(Object value)
static boolean	castToBoolean(Object object)
static char	castToChar(Object object)
static Number	castToNumber(Object object)
static Object	castToType(Object object, Class type)
static char	charUnbox(Object value)
static boolean	compareArrayEqual(Object left, Object right)
static boolean	compareEqual(Object left, Object right)
static int	compareTo(Object left, Object right) Compares the two objects handling nulls gracefully and performing numeric type coercion if required
static boolean[]	convertToBooleanArray(Object a)
static byte[]	convertToByteArray(Object a)
static char[]	convertToCharArray(Object a)
static double[]	convertToDoubleArray(Object a)
static float[]	convertToFloatArray(Object a)
static int[]	convertToIntArray(Object a)
static long[]	convertToLongArray(Object a)
static Object	convertToPrimitiveArray(Object a, Class type)
static short[]	convertToShortArray(Object a)
static double	doubleUnbox(Object value)
static float	floatUnbox(Object value)
static Character	getCharFromSizeOneString(Object value)
static int	intUnbox(Object value)
static boolean	isEnumSubclass(Object value) Determines whether the value object is a Class object representing a subclass of java.lang.Enum.
static long	longUnbox(Object value)
static Object[]	primitiveArrayBox(Object array)
static List	primitiveArrayToList(Object array) Allows conversion of arrays into a mutable List
static short	shortUnbox(Object value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY_ARGUMENTS

protected static final Object[] EMPTY_ARGUMENTS

ONE_NEG

protected static final BigInteger ONE_NEG

Constructor Detail

DefaultTypeTransformation

public DefaultTypeTransformation()

Method Detail

byteUnbox

public static byte byteUnbox(Object value)

charUnbox

public static char charUnbox(Object value)

shortUnbox

public static short shortUnbox(Object value)

intUnbox

public static int intUnbox(Object value)

booleanUnbox

public static boolean booleanUnbox(Object value)

longUnbox

public static long longUnbox(Object value)

floatUnbox

public static float floatUnbox(Object value)

doubleUnbox

public static double doubleUnbox(Object value)

box

public static Object box(boolean value)

box

public static Object box(byte value)

box

public static Object box(char value)

box

public static Object box(short value)

box

public static Object box(int value)

box

public static Object box(long value)

box

public static Object box(float value)

box

public static Object box(double value)

castToNumber

public static Number castToNumber(Object object)

castToBoolean

public static boolean castToBoolean(Object object)

castToChar

public static char castToChar(Object object)

castToType

public static Object castToType(Object object,
                                Class type)

asArray

public static Object asArray(Object object,
                             Class type)

asCollection

public static Collection asCollection(Object value)

arrayAsCollection

public static Collection arrayAsCollection(Object value)

isEnumSubclass

public static boolean isEnumSubclass(Object value)

Determines whether the value object is a Class object representing a subclass of java.lang.Enum. Uses class name check to avoid breaking on pre-Java 5 JREs.

Parameters:

value - an object

Returns:

true if the object is an Enum

primitiveArrayToList

public static List primitiveArrayToList(Object array)

Allows conversion of arrays into a mutable List

Parameters:

array - an array

Returns:

the array as a List

primitiveArrayBox

public static Object[] primitiveArrayBox(Object array)

compareTo

public static int compareTo(Object left,
                            Object right)

Compares the two objects handling nulls gracefully and performing numeric type coercion if required

compareEqual

public static boolean compareEqual(Object left,
                                   Object right)

compareArrayEqual

public static boolean compareArrayEqual(Object left,
                                        Object right)

convertToIntArray

public static int[] convertToIntArray(Object a)

convertToBooleanArray

public static boolean[] convertToBooleanArray(Object a)

convertToByteArray

public static byte[] convertToByteArray(Object a)

convertToShortArray

public static short[] convertToShortArray(Object a)

convertToCharArray

public static char[] convertToCharArray(Object a)

convertToLongArray

public static long[] convertToLongArray(Object a)

convertToFloatArray

public static float[] convertToFloatArray(Object a)

convertToDoubleArray

public static double[] convertToDoubleArray(Object a)

convertToPrimitiveArray

public static Object convertToPrimitiveArray(Object a,
                                             Class type)

getCharFromSizeOneString

public static Character getCharFromSizeOneString(Object value)