org.ucl.xpath
Class ResultSequence

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

Direct Known Subclasses:

DefaultResultSequence, RangeResultSequence

public abstract class ResultSequence

extends java.lang.Object

Interface to the methods of range of result sequence

Constructor Summary

ResultSequence()

Method Summary

abstract void	add(AnyType item) add item
abstract void	clear() clear
abstract void	concat(ResultSequence rs) concatinate from rs
abstract ResultSequence	create_new() create a new result sequence
boolean	empty() check is the sequence is empty
AnyType	first() retrieve the first item
abstract AnyType	get(int i) get item in index i
abstract java.util.ListIterator	iterator() List Iterator.
void	release() release the result sequence
abstract int	size() get the size
java.lang.String	string() retrieve items in sequence

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultSequence

public ResultSequence()

Method Detail

add

public abstract void add(AnyType item)

add item

Parameters:

item - is an item of any type.

concat

public abstract void concat(ResultSequence rs)

concatinate from rs

Parameters:

rs - is a Result Sequence.

iterator

public abstract java.util.ListIterator iterator()

List Iterator.

get

public abstract AnyType get(int i)

get item in index i

Parameters:

i - is the position.

size

public abstract int size()

get the size

Returns:

the size.

clear

public abstract void clear()

clear

create_new

public abstract ResultSequence create_new()

create a new result sequence

Returns:

a new result sequence.

first

public AnyType first()

retrieve the first item

Returns:

the first item.

empty

public boolean empty()

check is the sequence is empty

Returns:

boolean.

string

public java.lang.String string()

retrieve items in sequence

Returns:

result string

release

public void release()

release the result sequence