Package org.codehaus.groovy.runtime.typehandling

Class DefaultTypeTransformation

java.lang.Object
org.codehaus.groovy.runtime.typehandling.DefaultTypeTransformation
public class DefaultTypeTransformation
extends java.lang.Object
Class providing various type conversions, coercions and boxing/unboxing operations.

  • Field Summary

    Fields
    Modifier and Type Field Description
    protected static java.lang.Object[] EMPTY_ARGUMENTS  
    protected static java.math.BigInteger ONE_NEG  

  • Constructor Summary

    Constructors
    Constructor Description
    DefaultTypeTransformation()  

  • Method Summary

    Modifier and Type Method Description
    static java.util.Collection arrayAsCollection​(java.lang.Object value)  
    static <T> java.util.Collection<T> arrayAsCollection​(T[] value)  
    static java.lang.Object asArray​(java.lang.Object object, java.lang.Class type)  
    static java.util.Collection asCollection​(java.lang.Object value)  
    static <T> java.util.Collection<T> asCollection​(T[] value)  
    static boolean booleanUnbox​(java.lang.Object value)  
    static java.lang.Object box​(boolean value)
    Deprecated.
    static java.lang.Object box​(byte value)
    Deprecated.
    static java.lang.Object box​(char value)
    Deprecated.
    static java.lang.Object box​(double value)
    Deprecated.
    static java.lang.Object box​(float value)
    Deprecated.
    static java.lang.Object box​(int value)
    Deprecated.
    static java.lang.Object box​(long value)
    Deprecated.
    static java.lang.Object box​(short value)
    Deprecated.
    static byte byteUnbox​(java.lang.Object value)  
    static boolean castToBoolean​(java.lang.Object object)
    Method used for coercing an object to a boolean value, thanks to an asBoolean() method added on types.
    static char castToChar​(java.lang.Object object)
    Deprecated.
    static java.lang.Number castToNumber​(java.lang.Object object)  
    static java.lang.Number castToNumber​(java.lang.Object object, java.lang.Class type)  
    static java.lang.Object castToType​(java.lang.Object object, java.lang.Class type)  
    static java.lang.Object castToVargsArray​(java.lang.Object[] origin, int firstVargsPos, java.lang.Class<?> arrayType)  
    static char charUnbox​(java.lang.Object value)  
    static boolean compareArrayEqual​(java.lang.Object left, java.lang.Object right)  
    static boolean compareEqual​(java.lang.Object left, java.lang.Object right)  
    static int compareTo​(java.lang.Object left, java.lang.Object right)
    Compares the two objects handling nulls gracefully and performing numeric type coercion if required
    static boolean[] convertToBooleanArray​(java.lang.Object a)
    Deprecated.
    static byte[] convertToByteArray​(java.lang.Object a)
    Deprecated.
    static char[] convertToCharArray​(java.lang.Object a)
    Deprecated.
    static double[] convertToDoubleArray​(java.lang.Object a)
    Deprecated.
    static float[] convertToFloatArray​(java.lang.Object a)
    Deprecated.
    static int[] convertToIntArray​(java.lang.Object a)
    Deprecated.
    static long[] convertToLongArray​(java.lang.Object a)
    Deprecated.
    static java.lang.Object convertToPrimitiveArray​(java.lang.Object a, java.lang.Class type)
    Deprecated.
    static short[] convertToShortArray​(java.lang.Object a)
    Deprecated.
    static double doubleUnbox​(java.lang.Object value)  
    static float floatUnbox​(java.lang.Object value)  
    static java.lang.Character getCharFromSizeOneString​(java.lang.Object value)
    Deprecated.
    static int intUnbox​(java.lang.Object value)  
    static boolean isEnumSubclass​(java.lang.Object value)
    Deprecated.
    static long longUnbox​(java.lang.Object value)  
    static java.lang.Object[] primitiveArrayBox​(java.lang.Object array)  
    static java.util.List primitiveArrayToList​(java.lang.Object array)
    Allows conversion of arrays into a mutable List
    static short shortUnbox​(java.lang.Object value)  

    Methods inherited from class java.lang.Object

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

  • Field Details

    • EMPTY_ARGUMENTS

      protected static final java.lang.Object[] EMPTY_ARGUMENTS

    • ONE_NEG

      protected static final java.math.BigInteger ONE_NEG

  • Constructor Details

    • DefaultTypeTransformation

      public DefaultTypeTransformation()

  • Method Details

    • byteUnbox

      public static byte byteUnbox​(java.lang.Object value)

    • charUnbox

      public static char charUnbox​(java.lang.Object value)

    • shortUnbox

      public static short shortUnbox​(java.lang.Object value)

    • intUnbox

      public static int intUnbox​(java.lang.Object value)

    • booleanUnbox

      public static boolean booleanUnbox​(java.lang.Object value)

    • longUnbox

      public static long longUnbox​(java.lang.Object value)

    • floatUnbox

      public static float floatUnbox​(java.lang.Object value)

    • doubleUnbox

      public static double doubleUnbox​(java.lang.Object value)

    • box

      @Deprecated public static java.lang.Object box​(boolean value)
      Deprecated.

    • box

      @Deprecated public static java.lang.Object box​(byte value)
      Deprecated.

    • box

      @Deprecated public static java.lang.Object box​(char value)
      Deprecated.

    • box

      @Deprecated public static java.lang.Object box​(short value)
      Deprecated.

    • box

      @Deprecated public static java.lang.Object box​(int value)
      Deprecated.

    • box

      @Deprecated public static java.lang.Object box​(long value)
      Deprecated.

    • box

      @Deprecated public static java.lang.Object box​(float value)
      Deprecated.

    • box

      @Deprecated public static java.lang.Object box​(double value)
      Deprecated.

    • castToNumber

      public static java.lang.Number castToNumber​(java.lang.Object object)

    • castToNumber

      public static java.lang.Number castToNumber​(java.lang.Object object, java.lang.Class type)

    • castToBoolean

      public static boolean castToBoolean​(java.lang.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

    • castToChar

      @Deprecated public static char castToChar​(java.lang.Object object)
      Deprecated.

    • castToType

      public static java.lang.Object castToType​(java.lang.Object object, java.lang.Class type)

    • asArray

      public static java.lang.Object asArray​(java.lang.Object object, java.lang.Class type)

    • asCollection

      public static <T> java.util.Collection<T> asCollection​(T[] value)

    • asCollection

      public static java.util.Collection asCollection​(java.lang.Object value)

    • arrayAsCollection

      public static java.util.Collection arrayAsCollection​(java.lang.Object value)

    • arrayAsCollection

      public static <T> java.util.Collection<T> arrayAsCollection​(T[] value)

    • isEnumSubclass

      @Deprecated public static boolean isEnumSubclass​(java.lang.Object value)
      Deprecated.
      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 java.util.List primitiveArrayToList​(java.lang.Object array)
      Allows conversion of arrays into a mutable List
      Parameters:
      array - an array
      Returns:
      the array as a List

    • primitiveArrayBox

      public static java.lang.Object[] primitiveArrayBox​(java.lang.Object array)

    • compareTo

      public static int compareTo​(java.lang.Object left, java.lang.Object right)
      Compares the two objects handling nulls gracefully and performing numeric type coercion if required

    • compareEqual

      public static boolean compareEqual​(java.lang.Object left, java.lang.Object right)

    • compareArrayEqual

      public static boolean compareArrayEqual​(java.lang.Object left, java.lang.Object right)

    • convertToIntArray

      @Deprecated public static int[] convertToIntArray​(java.lang.Object a)
      Deprecated.

    • convertToBooleanArray

      @Deprecated public static boolean[] convertToBooleanArray​(java.lang.Object a)
      Deprecated.

    • convertToByteArray

      @Deprecated public static byte[] convertToByteArray​(java.lang.Object a)
      Deprecated.

    • convertToShortArray

      @Deprecated public static short[] convertToShortArray​(java.lang.Object a)
      Deprecated.

    • convertToCharArray

      @Deprecated public static char[] convertToCharArray​(java.lang.Object a)
      Deprecated.

    • convertToLongArray

      @Deprecated public static long[] convertToLongArray​(java.lang.Object a)
      Deprecated.

    • convertToFloatArray

      @Deprecated public static float[] convertToFloatArray​(java.lang.Object a)
      Deprecated.

    • convertToDoubleArray

      @Deprecated public static double[] convertToDoubleArray​(java.lang.Object a)
      Deprecated.

    • convertToPrimitiveArray

      @Deprecated public static java.lang.Object convertToPrimitiveArray​(java.lang.Object a, java.lang.Class type)
      Deprecated.

    • getCharFromSizeOneString

      @Deprecated public static java.lang.Character getCharFromSizeOneString​(java.lang.Object value)
      Deprecated.

    • castToVargsArray

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