org.sdmxsource.util

Class ObjectUtil

java.lang.Object

org.sdmxsource.util.ObjectUtil

public class ObjectUtil
extends java.lang.Object

Utility class providing helper methods for generic Objects.

Constructor Summary

Constructors

Constructor and Description
ObjectUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	containsAll(java.util.Collection<?> c1, java.util.Collection<?> c2)
static boolean	equivalent(java.lang.Object o1, java.lang.Object o2) Returns true if: Both Strings are null Both Strings are equal
static boolean	equivalentCollection(java.util.Collection<?> c1, java.util.Collection<?> c2)
static boolean	equivalentString(java.lang.String s1, java.lang.String s2) Deprecated.
static boolean	getBooleanValue(java.lang.String str)
static boolean	isAllNulls(java.lang.Iterable<?> array) Does the specified Iterable only contain nulls ?
static boolean	validArray(java.lang.Object[] arr) Returns true if the array is not null and has a size greater than zero.
static boolean	validCollection(java.util.Collection<?> collection) Returns true if the collection is not null and has a size greater than zero.
static boolean	validMap(java.util.Map<?,?> map) Returns true if the Map is not null and has a size greater than zero.
static boolean	validObject(java.lang.Object... objs) Returns whether all of the objects are not null
static boolean	validOneString(java.lang.String... strings) Returns whether at least one of the strings is not null and has a length of greater than zero after trimming the leading and trailing whitespace
static boolean	validString(java.lang.String... strings) Returns whether all of the strings are not null and have a length of greater than zero after trimming the leading and trailing whitespace.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectUtil

public ObjectUtil()

Method Detail

validString

public static boolean validString(java.lang.String... strings)

Returns whether all of the strings are not null and have a length of greater than zero after trimming the leading and trailing whitespace.

Parameters:

strings -

Returns:

validOneString

public static boolean validOneString(java.lang.String... strings)

Returns whether at least one of the strings is not null and has a length of greater than zero after trimming the leading and trailing whitespace

Parameters:

strings -

Returns:

validObject

public static boolean validObject(java.lang.Object... objs)

Returns whether all of the objects are not null

Parameters:

strings -

Returns:

equivalentString

@Deprecated
public static boolean equivalentString(java.lang.String s1,
                                  java.lang.String s2)

Deprecated.

Returns true if:

• Both Strings are null
• Both Strings are equal

Parameters:

s1 -

s2 -

Returns:

equivalent

public static boolean equivalent(java.lang.Object o1,
                 java.lang.Object o2)

Returns true if:

• Both Strings are null
• Both Strings are equal

Parameters:

o1 -

o2 -

Returns:

equivalentCollection

public static boolean equivalentCollection(java.util.Collection<?> c1,
                           java.util.Collection<?> c2)

containsAll

public static boolean containsAll(java.util.Collection<?> c1,
                  java.util.Collection<?> c2)

validCollection

public static boolean validCollection(java.util.Collection<?> collection)

Returns true if the collection is not null and has a size greater than zero.

Parameters:

collection -

Returns:

isAllNulls

public static boolean isAllNulls(java.lang.Iterable<?> array)

Does the specified Iterable only contain nulls ?

Parameters:

array - The Iterable object

Returns:

true if there are only nulls in the Iterable or there are no elements in the Iterable

validArray

public static boolean validArray(java.lang.Object[] arr)

Returns true if the array is not null and has a size greater than zero.

Parameters:

arr -

Returns:

validMap

public static boolean validMap(java.util.Map<?,?> map)

Returns true if the Map is not null and has a size greater than zero.

Parameters:

map -

Returns:

getBooleanValue

public static boolean getBooleanValue(java.lang.String str)