Package jetbrains.mps.generator.impl.query

Class QueryProviderBase.Defaults

java.lang.Object

jetbrains.mps.generator.impl.query.QueryProviderBase.Defaults

All Implemented Interfaces:

CreateRootCondition, DropAttributeRuleCondition, DropRuleCondition, MapConfigurationCondition, MapRootRuleCondition, PatternRuleQuery, Query, ReductionRuleCondition, ScriptCodeBlock, SourceNodeQuery, SourceNodesQuery, WeaveAnchorQuery, WeaveRuleCondition, WeaveRuleQuery

Enclosing class:

QueryProviderBase

public static class QueryProviderBase.Defaults
extends Object
implements CreateRootCondition, MapRootRuleCondition, ReductionRuleCondition, PatternRuleQuery, DropRuleCondition, WeaveRuleCondition, WeaveRuleQuery, ScriptCodeBlock, MapConfigurationCondition, SourceNodeQuery, SourceNodesQuery, WeaveAnchorQuery, DropAttributeRuleCondition

Reasonable default values for all conditions and queries. Note, these default values represent the case when no condition/query was specified. There might be another set of defaults for cases when condition failed to evaluate.

Constructor Summary

Constructors

Constructor	Description
Defaults()

Method Summary

Modifier and Type	Method	Description
SNode	anchorNode(WeavingAnchorContext ctx)	Optional query to get anchor node for a node being weaved.
boolean	check(CreateRootRuleContext ctx)
boolean	check(DropAttributeRuleContext ctx)
boolean	check(DropRootRuleContext ctx)
boolean	check(MapRootRuleContext ctx)
boolean	check(ReductionRuleQueryContext ctx)
boolean	check(TemplateQueryContext ctx)
boolean	check(WeavingMappingRuleContext ctx)
SNode	contextNode(WeavingMappingRuleContext ctx)	Mandatory query of a rule that gives node in output model that would serve as parent for weaved nodes
SNode	evaluate(SourceSubstituteMacroNodeContext context)
Collection<SNode>	evaluate(SourceSubstituteMacroNodesContext context)
void	invoke(MappingScriptContext ctx)
GeneratedMatchingPattern	pattern(PatternRuleContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Detail

Defaults

public Defaults()

Method Detail

check

public boolean check(@NotNull
                     CreateRootRuleContext ctx)

Specified by:

check in interface CreateRootCondition

check

public boolean check(@NotNull
                     MapRootRuleContext ctx)

Specified by:

check in interface MapRootRuleCondition

check

public boolean check(@NotNull
                     DropRootRuleContext ctx)

Specified by:

check in interface DropRuleCondition

check

public boolean check(@NotNull
                     DropAttributeRuleContext ctx)

Specified by:

check in interface DropAttributeRuleCondition

check

public boolean check(@NotNull
                     ReductionRuleQueryContext ctx)

Specified by:

check in interface ReductionRuleCondition

check

public boolean check(@NotNull
                     WeavingMappingRuleContext ctx)

Specified by:

check in interface WeaveRuleCondition

contextNode

public SNode contextNode(WeavingMappingRuleContext ctx)

Description copied from interface: WeaveRuleQuery

Mandatory query of a rule that gives node in output model that would serve as parent for weaved nodes

Specified by:

contextNode in interface WeaveRuleQuery

Parameters:

ctx - environment for the query, never null

Returns:

parent node in output model for nodes being weaved into

pattern

public GeneratedMatchingPattern pattern(@NotNull
                                        PatternRuleContext ctx)

Specified by:

pattern in interface PatternRuleQuery

check

public boolean check(@NotNull
                     TemplateQueryContext ctx)

Specified by:

check in interface MapConfigurationCondition

invoke

public void invoke(MappingScriptContext ctx)

Specified by:

invoke in interface ScriptCodeBlock

evaluate

@Nullable
public SNode evaluate(@NotNull
                      SourceSubstituteMacroNodeContext context)
               throws GenerationFailureException

Specified by:

evaluate in interface SourceNodeQuery

Throws:

GenerationFailureException

evaluate

@NotNull
public Collection<SNode> evaluate(@NotNull
                                  SourceSubstituteMacroNodesContext context)
                           throws GenerationFailureException

Specified by:

evaluate in interface SourceNodesQuery

Throws:

GenerationFailureException

anchorNode

@Nullable
public SNode anchorNode(WeavingAnchorContext ctx)

Description copied from interface: WeaveAnchorQuery

Optional query to get anchor node for a node being weaved.

Specified by:

anchorNode in interface WeaveAnchorQuery

Parameters:

ctx - environment for the query, never null

Returns:

node to appear next to the weaved one, or null to append weaved node to the end of children node list