com.xpn.xwiki.criteria.impl

Class RangeFactory

java.lang.Object

com.xpn.xwiki.criteria.impl.RangeFactory

public class RangeFactory
extends Object

Helper factory class for creating Range objects in velocity

Field Summary

Fields

Modifier and Type	Field and Description
static Range	ALL The interval that matches the entire list it is applied to.
static Range	FIRST The interval that matches just the first element of the list it is applied to.
static Range	LAST The interval that matches just the last element of the list it is applied to.

Constructor Summary

Constructors

Constructor and Description
RangeFactory()

Method Summary

Modifier and Type	Method and Description
static Range	createAllRange() Creates a new Range which matches all the elements of the list it is applied to.
static Range	createHeadRange(int size) Creates a new Range starting from 0 and having the specified size.
static Range	createRange(int start, int size)
static Range	createTailRange(int size) Creates a new Range starting from the end of the list it is applied to and having the specified size.
static Range	getALL() Helper method for accessing ALL static field in velocity
static Range	getFIRST() Helper method for accessing FIRST static field in velocity
static Range	getLAST() Helper method for accessing LAST static field in velocity

Methods inherited from class java.lang.Object

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

Field Detail

ALL

public static final Range ALL

The interval that matches the entire list it is applied to.

FIRST

public static final Range FIRST

The interval that matches just the first element of the list it is applied to.

LAST

public static final Range LAST

The interval that matches just the last element of the list it is applied to.

Constructor Detail

RangeFactory

public RangeFactory()

Method Detail

createRange

public static Range createRange(int start,
                                int size)

See Also:

Range(int, int)

createAllRange

public static Range createAllRange()

Creates a new Range which matches all the elements of the list it is applied to.

Returns:

A new Range instance

createHeadRange

public static Range createHeadRange(int size)

Creates a new Range starting from 0 and having the specified size. It matches the first size elements of the list it is applied to.

Parameters:

size - The size of the interval

Returns:

A new Range instance

createTailRange

public static Range createTailRange(int size)

Creates a new Range starting from the end of the list it is applied to and having the specified size. It matches the last size elements of the list.

Parameters:

size - The size of the interval

Returns:

A new Range instance

getALL

public static Range getALL()

Helper method for accessing ALL static field in velocity

getFIRST

public static Range getFIRST()

Helper method for accessing FIRST static field in velocity

getLAST

public static Range getLAST()

Helper method for accessing LAST static field in velocity