Package tools.refinery.interpreter.matchers.planning.operations

Class PProject

java.lang.Object

tools.refinery.interpreter.matchers.planning.operations.POperation

tools.refinery.interpreter.matchers.planning.operations.PProject

public class PProject
extends POperation

Represents a projection of a single parent SubPlan onto a limited set of variables.

May optionally prescribe an ordering of variables (List, as opposed to Set).

Constructor Summary

Constructors

Constructor	Description
PProject(List<PVariable> toVariables)
PProject(Set<PVariable> toVariables)

Method Summary

Modifier and Type	Method	Description
void	checkConsistency(SubPlan subPlan)	Checks whether this constraint can be properly applied at the given SubPlan.
boolean	equals(Object obj)
Set<? extends PConstraint>	getDeltaConstraints()	Newly enforced constraints
String	getShortName()
Collection<PVariable>	getToVariables()
int	hashCode()
boolean	isOrdered()
int	numParentSubPlans()

Methods inherited from class tools.refinery.interpreter.matchers.planning.operations.POperation

toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

PProject

public PProject(Set<PVariable> toVariables)

PProject

public PProject(List<PVariable> toVariables)

Method Details

getToVariables

public Collection<PVariable> getToVariables()

isOrdered

public boolean isOrdered()

getDeltaConstraints

public Set<? extends PConstraint> getDeltaConstraints()

Description copied from class: POperation

Newly enforced constraints

Specified by:

getDeltaConstraints in class POperation

numParentSubPlans

public int numParentSubPlans()

Specified by:

numParentSubPlans in class POperation

Returns:

the number of SubPlans that must be specified as parents

checkConsistency

public void checkConsistency(SubPlan subPlan)

Description copied from class: POperation

Checks whether this constraint can be properly applied at the given SubPlan.

Overrides:

checkConsistency in class POperation

getShortName

public String getShortName()

Specified by:

getShortName in class POperation

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object