[Java] Class DefaultTypeTransformation

org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation

Class providing various type conversions, coercions and boxing/unboxing operations.

Authors:: Guillaume Laforge

Field Summary

Fields
Modifiers	Name	Description
`protected static Object[]`	`EMPTY_ARGUMENTS`
`protected static BigInteger`	`ONE_NEG`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`static Collection`	`arrayAsCollection(Object value)`
`<T>`	`static Collection<T>`	`arrayAsCollection(T[] value)`
	`static Object`	`asArray(Object object, Class type)`
`<T>`	`static Collection<T>`	`asCollection(T[] value)`
	`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(short value)`
	`static Object`	`box(int value)`
	`static Object`	`box(long value)`
	`static Object`	`box(float value)`
	`static Object`	`box(double value)`
	`static byte`	`byteUnbox(Object value)`
	`static boolean`	`castToBoolean(Object object)` Method used for coercing an object to a boolean value, thanks to an `asBoolean()` method added on types.
	`static char`	`castToChar(Object object)`
	`static Number`	`castToNumber(Object object)`
	`static Number`	`castToNumber(Object object, Class type)`
	`static Object`	`castToType(Object object, Class type)`
	`static Object`	`castToVargsArray(Object[] origin, int firstVargsPos, Class<?> arrayType)`
	`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)`

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class Object`	`wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll`

Field Detail

protected static final Object[] EMPTY_ARGUMENTS

protected static final BigInteger ONE_NEG

Method Detail

public static Collection arrayAsCollection(Object value)

<T> public static Collection<T> arrayAsCollection(T[] value)

public static Object asArray(Object object, Class type)

<T> public static Collection<T> asCollection(T[] value)

public static Collection asCollection(Object value)

public static boolean booleanUnbox(Object value)

@Deprecated public static Object box(boolean value)

@Deprecated public static Object box(byte value)

@Deprecated public static Object box(char value)

@Deprecated public static Object box(short value)

@Deprecated public static Object box(int value)

@Deprecated public static Object box(long value)

@Deprecated public static Object box(float value)

@Deprecated public static Object box(double value)

public static byte byteUnbox(Object value)

public static boolean castToBoolean(Object object)

Method used for coercing an object to a boolean value, thanks to an asBoolean() method added on types.

Parameters:: object - to coerce to a boolean value

Returns:: a boolean value

@Deprecated public static char castToChar(Object object)

public static Number castToNumber(Object object)

public static Number castToNumber(Object object, Class type)

public static Object castToType(Object object, Class type)

public static Object castToVargsArray(Object[] origin, int firstVargsPos, Class<?> arrayType)

public static char charUnbox(Object value)

public static boolean compareArrayEqual(Object left, Object right)

public static boolean compareEqual(Object left, Object right)

public static int compareTo(Object left, Object right)

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

@Deprecated public static boolean[] convertToBooleanArray(Object a)

@Deprecated public static byte[] convertToByteArray(Object a)

@Deprecated public static char[] convertToCharArray(Object a)

@Deprecated public static double[] convertToDoubleArray(Object a)

@Deprecated public static float[] convertToFloatArray(Object a)

@Deprecated public static int[] convertToIntArray(Object a)

@Deprecated public static long[] convertToLongArray(Object a)

@Deprecated public static Object convertToPrimitiveArray(Object a, Class type)

@Deprecated public static short[] convertToShortArray(Object a)

public static double doubleUnbox(Object value)

public static float floatUnbox(Object value)

@Deprecated public static Character getCharFromSizeOneString(Object value)

public static int intUnbox(Object value)

@Deprecated 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

public static long longUnbox(Object value)

public static Object[] primitiveArrayBox(Object array)

public static List primitiveArrayToList(Object array)

Allows conversion of arrays into a mutable List

Parameters:: array - an array

Returns:: the array as a List

public static short shortUnbox(Object value)

© 2003-2020 The Apache Software Foundation
Licensed under the Apache license.
https://docs.groovy-lang.org/2.4.21/html/gapi/org/codehaus/groovy/runtime/typehandling/DefaultTypeTransformation.html