org.hibernate.util

Class ArrayHelper

java.lang.Object

org.hibernate.util.ArrayHelper

public final class ArrayHelper
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static boolean[]	EMPTY_BOOLEAN_ARRAY
static java.lang.Class[]	EMPTY_CLASS_ARRAY
static int[]	EMPTY_INT_ARRAY
static java.lang.Object[]	EMPTY_OBJECT_ARRAY
static java.lang.String[]	EMPTY_STRING_ARRAY
static Type[]	EMPTY_TYPE_ARRAY
static boolean[]	FALSE
static boolean[]	TRUE

Method Summary

Methods

Modifier and Type	Method and Description
static void	addAll(java.util.Collection collection, java.lang.Object[] array)
static int	countTrue(boolean[] array)
static int[]	fillArray(int value, int length)
static LockMode[]	fillArray(LockMode lockMode, int length)
static LockOptions[]	fillArray(LockOptions lockOptions, int length)
static java.lang.String[]	fillArray(java.lang.String value, int length)
static int[]	getBatchSizes(int maxBatchSize)
static int	hash(byte[] bytes) calculate the array hash (only the first level)
static int	hash(char[] array) calculate the array hash (only the first level)
static int	hash(java.lang.Object[] array) calculate the array hash (only the first level)
static int	indexOf(java.lang.Object[] array, java.lang.Object object)
static boolean	isAllFalse(boolean[] array)
static boolean	isAllNegative(int[] array)
static boolean	isAllTrue(boolean[] array)
static boolean	isEquals(byte[] b1, byte[] b2) Compare 2 arrays only at the first level
static boolean	isEquals(char[] o1, char[] o2) Compare 2 arrays only at the first level
static boolean	isEquals(java.lang.Object[] o1, java.lang.Object[] o2) Compare 2 arrays only at the first level
static int[]	join(int[] x, int[] y)
static java.lang.String[]	join(java.lang.String[] x, java.lang.String[] y)
static java.lang.String[]	join(java.lang.String[] x, java.lang.String[] y, boolean[] use)
static java.lang.Object[]	slice(java.lang.Object[] objects, int begin, int length)
static java.lang.String[]	slice(java.lang.String[] strings, int begin, int length)
static int[][]	to2DIntArray(java.util.Collection coll)
static java.lang.String[][]	to2DStringArray(java.util.Collection coll)
static boolean[]	toBooleanArray(java.util.Collection coll)
static int[]	toIntArray(java.util.Collection coll)
static java.util.List	toList(java.util.Iterator iter)
static java.util.List	toList(java.lang.Object array)
static java.lang.String	toString(java.lang.Object[] array)
static java.lang.String[]	toStringArray(java.util.Collection coll)
static java.lang.String[]	toStringArray(java.lang.Object[] objects)
static Type[]	toTypeArray(java.util.Collection coll)
static java.lang.Object[]	typecast(java.lang.Object[] array, java.lang.Object[] to)

Methods inherited from class java.lang.Object

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

Field Detail

TRUE

public static final boolean[] TRUE

FALSE

public static final boolean[] FALSE

EMPTY_STRING_ARRAY

public static final java.lang.String[] EMPTY_STRING_ARRAY

EMPTY_INT_ARRAY

public static final int[] EMPTY_INT_ARRAY

EMPTY_BOOLEAN_ARRAY

public static final boolean[] EMPTY_BOOLEAN_ARRAY

EMPTY_CLASS_ARRAY

public static final java.lang.Class[] EMPTY_CLASS_ARRAY

EMPTY_OBJECT_ARRAY

public static final java.lang.Object[] EMPTY_OBJECT_ARRAY

EMPTY_TYPE_ARRAY

public static final Type[] EMPTY_TYPE_ARRAY

Method Detail

indexOf

public static int indexOf(java.lang.Object[] array,
          java.lang.Object object)

toStringArray

public static java.lang.String[] toStringArray(java.lang.Object[] objects)

fillArray

public static java.lang.String[] fillArray(java.lang.String value,
                           int length)

fillArray

public static int[] fillArray(int value,
              int length)

fillArray

public static LockMode[] fillArray(LockMode lockMode,
                   int length)

fillArray

public static LockOptions[] fillArray(LockOptions lockOptions,
                      int length)

toStringArray

public static java.lang.String[] toStringArray(java.util.Collection coll)

to2DStringArray

public static java.lang.String[][] to2DStringArray(java.util.Collection coll)

to2DIntArray

public static int[][] to2DIntArray(java.util.Collection coll)

toTypeArray

public static Type[] toTypeArray(java.util.Collection coll)

toIntArray

public static int[] toIntArray(java.util.Collection coll)

toBooleanArray

public static boolean[] toBooleanArray(java.util.Collection coll)

typecast

public static java.lang.Object[] typecast(java.lang.Object[] array,
                          java.lang.Object[] to)

toList

public static java.util.List toList(java.lang.Object array)

slice

public static java.lang.String[] slice(java.lang.String[] strings,
                       int begin,
                       int length)

slice

public static java.lang.Object[] slice(java.lang.Object[] objects,
                       int begin,
                       int length)

toList

public static java.util.List toList(java.util.Iterator iter)

join

public static java.lang.String[] join(java.lang.String[] x,
                      java.lang.String[] y)

join

public static java.lang.String[] join(java.lang.String[] x,
                      java.lang.String[] y,
                      boolean[] use)

join

public static int[] join(int[] x,
         int[] y)

toString

public static java.lang.String toString(java.lang.Object[] array)

isAllNegative

public static boolean isAllNegative(int[] array)

isAllTrue

public static boolean isAllTrue(boolean[] array)

countTrue

public static int countTrue(boolean[] array)

isAllFalse

public static boolean isAllFalse(boolean[] array)

addAll

public static void addAll(java.util.Collection collection,
          java.lang.Object[] array)

getBatchSizes

public static int[] getBatchSizes(int maxBatchSize)

hash

public static int hash(java.lang.Object[] array)

calculate the array hash (only the first level)

hash

public static int hash(char[] array)

calculate the array hash (only the first level)

hash

public static int hash(byte[] bytes)

calculate the array hash (only the first level)

isEquals

public static boolean isEquals(java.lang.Object[] o1,
               java.lang.Object[] o2)

Compare 2 arrays only at the first level

isEquals

public static boolean isEquals(char[] o1,
               char[] o2)

Compare 2 arrays only at the first level

isEquals

public static boolean isEquals(byte[] b1,
               byte[] b2)

Compare 2 arrays only at the first level