edu.rpi.twc.sesamestream.impl

Class VarList

java.lang.Object

edu.rpi.twc.sesamestream.impl.VarList

public class VarList
extends Object

A tuple of values or variables

Author:

Joshua Shinavier (http://fortytwo.net)

Constructor Summary

Constructors

Constructor and Description
VarList(String name, org.openrdf.model.Value value, VarList rest)

Method Summary

Modifier and Type	Method and Description
org.openrdf.query.algebra.Var	asVar()
String	getName()
VarList	getRest()
org.openrdf.model.Value	getValue()
int	length()
String	toString()
static VarList	union(VarList first, VarList second) Creates a new list containing the elements of two other lists.

Methods inherited from class java.lang.Object

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

Constructor Detail

VarList

public VarList(String name,
               org.openrdf.model.Value value,
               VarList rest)

Method Detail

getName

public String getName()

getValue

public org.openrdf.model.Value getValue()

getRest

public VarList getRest()

asVar

public org.openrdf.query.algebra.Var asVar()

union

public static VarList union(VarList first,
                            VarList second)

Creates a new list containing the elements of two other lists. The order of elements in the original lists is not preserved.

Parameters:

first - a list of elements to add. It will appear in the tail of the resulting list

second - another list of elements to add. It will appear in the head of the resulting list, in reverse order

Returns:

the resulting list

length

public int length()

Returns:

the number of elements in this list

toString

public String toString()

Overrides:

toString in class Object