com.xpert.faces.function

Class NumberFunctions

java.lang.Object

com.xpert.faces.function.NumberFunctions

public class NumberFunctions
extends Object

Author:

Ayslan

Constructor Summary

Constructors

Constructor and Description
NumberFunctions()

Method Summary

Methods

Modifier and Type	Method and Description
static Object	avg(Object objects, String field) If the object is instance of LazyDataModelImpl, then shoudld call avg using query.
static Collection	getCollection(Object objects) If the object is a instanceof DataModel (example: standart DataModel, primefaces LazyDataModel, xpert-framework LazyDataModelImpl ), return getWrappedData()
static Object	max(Object objects, String field) If the object is instance of LazyDataModelImpl, then shoudld call avg using query.
static Object	min(Object objects, String field) If the object is instance of LazyDataModelImpl, then shoudld call avg using query.
static Object	sum(Object objects, String field) If the object is instance of LazyDataModelImpl, then shoudld call sum using query.
static Integer	sumInteger(Object objects, String field) Sum field with return of type Integer
static Long	sumLong(Object objects, String field) Sum field with return of type Long

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberFunctions

public NumberFunctions()

Method Detail

getCollection

public static Collection getCollection(Object objects)

If the object is a instanceof DataModel (example: standart DataModel, primefaces LazyDataModel, xpert-framework LazyDataModelImpl ), return getWrappedData()

Parameters:

objects -

Returns:

max

public static Object max(Object objects,
         String field)

If the object is instance of LazyDataModelImpl, then shoudld call avg using query.

Parameters:

objects -

field -

Returns:

min

public static Object min(Object objects,
         String field)

If the object is instance of LazyDataModelImpl, then shoudld call avg using query.

Parameters:

objects -

field -

Returns:

avg

public static Object avg(Object objects,
         String field)

If the object is instance of LazyDataModelImpl, then shoudld call avg using query.

Parameters:

objects -

field -

Returns:

sum

public static Object sum(Object objects,
         String field)

If the object is instance of LazyDataModelImpl, then shoudld call sum using query.

Parameters:

objects -

field -

Returns:

sumInteger

public static Integer sumInteger(Object objects,
                 String field)

Sum field with return of type Integer

Parameters:

objects -

field -

Returns:

sumLong

public static Long sumLong(Object objects,
           String field)

Sum field with return of type Long

Parameters:

objects -

field -

Returns: