net.ontopia.topicmaps.query.parser
Class OrClause

java.lang.Object
  net.ontopia.topicmaps.query.parser.AbstractClause
      net.ontopia.topicmaps.query.parser.OrClause

public class OrClause
extends AbstractClause

INTERNAL: Used to represent or clauses in tolog queries.

Field Summary

protected List	alternatives
protected boolean	shortcircuit

Constructor Summary

OrClause()

OrClause(List alternatives)

Method Summary

void	addClauseList(List alternative)
Collection	getAllLiterals() INTERNAL: Returns all the literals used by this clause as parameters.
Collection	getAllVariables() INTERNAL: Returns all the variables bound by this clause when it is satisfied.
List	getAlternatives()
List	getArguments() INTERNAL: Returns the arguments of this clause.
boolean	getShortCircuit()
void	setShortCircuit(boolean shortcircuit)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

alternatives

protected List alternatives

shortcircuit

protected boolean shortcircuit

Constructor Detail

OrClause

public OrClause()

OrClause

public OrClause(List alternatives)

Method Detail

getShortCircuit

public boolean getShortCircuit()

setShortCircuit

public void setShortCircuit(boolean shortcircuit)

addClauseList

public void addClauseList(List alternative)

getAlternatives

public List getAlternatives()

getAllVariables

public Collection getAllVariables()

Description copied from class: AbstractClause

INTERNAL: Returns all the variables bound by this clause when it is satisfied.

Specified by:

getAllVariables in class AbstractClause

getAllLiterals

public Collection getAllLiterals()

Description copied from class: AbstractClause

INTERNAL: Returns all the literals used by this clause as parameters. (Literals in the second half of pair arguments are ignored.)

Specified by:

getAllLiterals in class AbstractClause

getArguments

public List getArguments()

Description copied from class: AbstractClause

INTERNAL: Returns the arguments of this clause. For OrClause this is the list of all arguments to all the subclauses in the OrClause. Likewise for NotClause.

Specified by:

getArguments in class AbstractClause

toString

public String toString()

Overrides:

toString in class Object