org.hibernate.envers.internal.tools

Class ArraysTools

java.lang.Object

org.hibernate.envers.internal.tools.ArraysTools

public abstract class ArraysTools
extends Object

Author:

Adam Warski (adam at warski dot org)

Constructor Summary

Constructors

Constructor and Description
ArraysTools()

Method Summary

Modifier and Type	Method and Description
static <T> boolean	arrayIncludesInstanceOf(T[] array, Class<?> cls)
static boolean	arraysEqual(Object[] array1, Object[] array2)
static Object[]	mapToArray(Map<String,Object> data, String[] keys) Converts map's value set to an array.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArraysTools

public ArraysTools()

Method Detail

arrayIncludesInstanceOf

public static <T> boolean arrayIncludesInstanceOf(T[] array,
                                                  Class<?> cls)

arraysEqual

public static boolean arraysEqual(Object[] array1,
                                  Object[] array2)

mapToArray

public static Object[] mapToArray(Map<String,Object> data,
                                  String[] keys)

Converts map's value set to an array. keys parameter specifies requested elements and their order.

Parameters:

data - Source map.

keys - Array of keys that represent requested map values.

Returns:

Array of values stored in the map under specified keys. If map does not contain requested key, null is inserted.