javolution.util.internal.comparator.ArrayComparatorImpl Class Reference

Inheritance diagram for javolution.util.internal.comparator.ArrayComparatorImpl:

Collaboration diagram for javolution.util.internal.comparator.ArrayComparatorImpl:

Public Member Functions
int	hashCodeOf (Object array)
boolean	areEqual (Object array1, Object array2)
int	hashCodeOf (E e)
boolean	areEqual (E e1, E e2)
int	compare (E left, E right)

Static Private Attributes
static final long	serialVersionUID = 4134048629840904441L

Detailed Description

The array comparator implementation.

Definition at line 16 of file ArrayComparatorImpl.java.

Member Function Documentation

areEqual() [1/2]

boolean javolution.util.internal.comparator.StandardComparatorImpl< E >.areEqual ( E  e1, E  e2  )

inherited

Definition at line 29 of file StandardComparatorImpl.java.

                                        {
        return (e1 == e2) || (e1 != null && e1.equals(e2));
    }

areEqual() [2/2]

boolean javolution.util.internal.comparator.ArrayComparatorImpl.areEqual	(	Object	array1,
		Object	array2
	)

Definition at line 46 of file ArrayComparatorImpl.java.

                                                          {
        if (array1 == array2)
            return true;
        if ((array1 == null) || (array2 == null))
            return false;
        if (array1 instanceof Object[] && array2 instanceof Object[])
            return Arrays.deepEquals((Object[]) array1, (Object[]) array2);
        if (array1 instanceof byte[] && array2 instanceof byte[])
            return Arrays.equals((byte[]) array1, (byte[]) array2);
        if (array1 instanceof short[] && array2 instanceof short[])
            return Arrays.equals((short[]) array1, (short[]) array2);
        if (array1 instanceof int[] && array2 instanceof int[])
            return Arrays.equals((int[]) array1, (int[]) array2);
        if (array1 instanceof long[] && array2 instanceof long[])
            return Arrays.equals((long[]) array1, (long[]) array2);
        if (array1 instanceof char[] && array2 instanceof char[])
            return Arrays.equals((char[]) array1, (char[]) array2);
        if (array1 instanceof float[] && array2 instanceof float[])
            return Arrays.equals((float[]) array1, (float[]) array2);
        if (array1 instanceof double[] && array2 instanceof double[])
            return Arrays.equals((double[]) array1, (double[]) array2);
        if (array1 instanceof boolean[] && array2 instanceof boolean[])
            return Arrays.equals((boolean[]) array1, (boolean[]) array2);
        return array1.equals(array2);
    }

compare()

int javolution.util.internal.comparator.StandardComparatorImpl< E >.compare ( E  left, E  right  )

inherited

Definition at line 35 of file StandardComparatorImpl.java.

                                        {
        if (left == right)
            return 0;
        if (left == null)
            return -1;
        if (right == null)
            return 1;
        if (left instanceof Comparable)
            return ((Comparable<E>) left).compareTo(right);
 
        // Empirical method (consistent with equals).
        if (left.equals(right))
            return 0;
        return left.hashCode() < right.hashCode() ? -1 : 1;
    }

hashCodeOf() [1/2]

int javolution.util.internal.comparator.StandardComparatorImpl< E >.hashCodeOf ( E  e )

inherited

Definition at line 24 of file StandardComparatorImpl.java.

                               {
        return (e == null) ? 0 : e.hashCode();
    }

hashCodeOf() [2/2]

int javolution.util.internal.comparator.ArrayComparatorImpl.hashCodeOf

(

Object

array

)

Definition at line 21 of file ArrayComparatorImpl.java.

                                        {
        if (array instanceof Object[])
            return Arrays.deepHashCode((Object[]) array);
        if (array instanceof byte[])
            return Arrays.hashCode((byte[]) array);
        if (array instanceof short[])
            return Arrays.hashCode((short[]) array);
        if (array instanceof int[])
            return Arrays.hashCode((int[]) array);
        if (array instanceof long[])
            return Arrays.hashCode((long[]) array);
        if (array instanceof char[])
            return Arrays.hashCode((char[]) array);
        if (array instanceof float[])
            return Arrays.hashCode((float[]) array);
        if (array instanceof double[])
            return Arrays.hashCode((double[]) array);
        if (array instanceof boolean[])
            return Arrays.hashCode((boolean[]) array);
        if (array != null)
            return array.hashCode();
        return 0;
    }

Member Data Documentation

serialVersionUID

final long javolution.util.internal.comparator.ArrayComparatorImpl.serialVersionUID = 4134048629840904441L

staticprivate

Definition at line 18 of file ArrayComparatorImpl.java.

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The documentation for this class was generated from the following file:

• ArrayComparatorImpl.java