org.ucl.xpath
Class DefaultResultSequence

java.lang.Object
  org.ucl.xpath.ResultSequence
      org.ucl.xpath.DefaultResultSequence

public class DefaultResultSequence

extends ResultSequence

Default implementation of a result sequence.

Constructor Summary

DefaultResultSequence()
Constructor.

DefaultResultSequence(AnyType item)

Method Summary

void	add(AnyType item) add item
void	clear() Clears the sequence.
void	concat(ResultSequence rs) concatinate from rs
ResultSequence	create_new() Create a new sequence.
boolean	empty() Whether or not array _seq is empty
AnyType	first() retrieve the first item
AnyType	get(int i) get item in index i
java.util.ListIterator	iterator() List Iterator.
int	size() get the size

Methods inherited from class org.ucl.xpath.ResultSequence

release, string

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultResultSequence

public DefaultResultSequence()

Constructor. an empty array is created

DefaultResultSequence

public DefaultResultSequence(AnyType item)

Parameters:

item - is added

Method Detail

add

public void add(AnyType item)

Description copied from class: ResultSequence

add item

Specified by:

add in class ResultSequence

Parameters:

item - is added to array _seq

concat

public void concat(ResultSequence rs)

Description copied from class: ResultSequence

concatinate from rs

Specified by:

concat in class ResultSequence

Parameters:

rs - ResultSequence

iterator

public java.util.ListIterator iterator()

Description copied from class: ResultSequence

List Iterator.

Specified by:

iterator in class ResultSequence

Returns:

the next iteration of array _seq

size

public int size()

Description copied from class: ResultSequence

get the size

Specified by:

size in class ResultSequence

Returns:

integer of the size of array _seq

get

public AnyType get(int i)

Description copied from class: ResultSequence

get item in index i

Specified by:

get in class ResultSequence

Parameters:

i - is the position of the array item that is wanted.

Returns:

item i from array _seq

first

public AnyType first()

Description copied from class: ResultSequence

retrieve the first item

Overrides:

first in class ResultSequence

Returns:

first item from array _seq

empty

public boolean empty()

Whether or not array _seq is empty

Overrides:

empty in class ResultSequence

Returns:

a boolean

clear

public void clear()

Clears the sequence.

Specified by:

clear in class ResultSequence

create_new

public ResultSequence create_new()

Create a new sequence.

Specified by:

create_new in class ResultSequence

Returns:

The new sequence.