Package jetbrains.mps.generator.impl.interpreted

Class TemplateReductionRuleInterpreted

java.lang.Object

jetbrains.mps.generator.runtime.ReductionRuleBase

jetbrains.mps.generator.impl.interpreted.TemplateReductionRuleInterpreted

All Implemented Interfaces:

TemplateReductionRule, TemplateRule, TemplateRuleForConcept, TemplateRuleWithCondition

public class TemplateReductionRuleInterpreted
extends ReductionRuleBase
implements TemplateReductionRule, TemplateRuleWithCondition

Constructor Summary

Constructors

Constructor	Description
TemplateReductionRuleInterpreted(SNode ruleNode)

Method Summary

Modifier and Type	Method	Description
Collection<SNode>	apply(TemplateContext context)	Try to apply rule in the given context
boolean	isApplicable(TemplateContext context)	Subclasses can rely on default implementation to return true.

Methods inherited from class jetbrains.mps.generator.runtime.ReductionRuleBase

applyToInheritors, getApplicableConcept, getRuleNode

Methods inherited from class java.lang.Object

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

Methods inherited from interface jetbrains.mps.generator.runtime.TemplateRule

getRuleNode

Methods inherited from interface jetbrains.mps.generator.runtime.TemplateRuleForConcept

applyToInheritors, getApplicableConcept

Constructor Detail

TemplateReductionRuleInterpreted

public TemplateReductionRuleInterpreted(SNode ruleNode)

Method Detail

isApplicable

public boolean isApplicable(@NotNull
                            TemplateContext context)
                     throws GenerationException

Description copied from class: ReductionRuleBase

Subclasses can rely on default implementation to return true.

Specified by:

isApplicable in interface TemplateRuleWithCondition

Overrides:

isApplicable in class ReductionRuleBase

Throws:

GenerationException

apply

@NotNull
public Collection<SNode> apply(@NotNull
                               TemplateContext context)
                        throws GenerationException

Description copied from interface: TemplateReductionRule

Try to apply rule in the given context

Specified by:

apply in interface TemplateReductionRule

Parameters:

context - execution context

Returns:

null to indicate this rule could not do anything to active input node

Throws:

GenerationException - failure/cancellation/control flow. Both DismissTopMappingRuleException and AbandonRuleInputException exceptions are honoured.