Module dev.metaschema.core

Package dev.metaschema.core.model

Class AbstractModelElementVisitor<CONTEXT,RESULT>

java.lang.Object

dev.metaschema.core.model.AbstractModelElementVisitor<CONTEXT,RESULT>

Type Parameters:

CONTEXT - the type of contextual data to pass to each visited node

RESULT - the type of result produced by visitation

All Implemented Interfaces:

IModelElementVisitor<CONTEXT,RESULT>

public abstract class AbstractModelElementVisitor<CONTEXT,RESULT>
extends Object
implements IModelElementVisitor<CONTEXT,RESULT>

Provides a set of callbacks used when iterating over model elements in a directed graph.

The AbstractNodeItemVisitor provides an abstract implementation of this visitor pattern.

See Also:

• AbstractModelElementVisitor

Constructor Summary

Constructors

Constructor	Description
AbstractModelElementVisitor()

Method Summary

Modifier and Type	Method	Description
protected abstract RESULT	defaultResult(IModelElement element, CONTEXT context)	Produce a default result for the provided element and contextual information.
RESULT	visitAssemblyDefinition(IAssemblyDefinition item, CONTEXT context)	This callback is called when an IAssemblyDefinition is visited.
RESULT	visitAssemblyInstance(IAssemblyInstanceAbsolute item, CONTEXT context)	This callback is called when an IAssemblyInstanceAbsolute is visited.
RESULT	visitAssemblyInstance(IAssemblyInstanceGrouped item, CONTEXT context)	This callback is called when an IAssemblyInstanceGrouped is visited.
RESULT	visitChoiceGroupInstance(IChoiceGroupInstance item, CONTEXT context)	This callback is called when an IChoiceGroupInstance is visited.
RESULT	visitChoiceInstance(IChoiceInstance item, CONTEXT context)	This callback is called when an IChoiceInstance is visited.
RESULT	visitFieldDefinition(IFieldDefinition item, CONTEXT context)	This callback is called when an IFieldDefinition is visited.
RESULT	visitFieldInstance(IFieldInstanceAbsolute item, CONTEXT context)	This callback is called when an IFieldInstanceAbsolute is visited.
RESULT	visitFieldInstance(IFieldInstanceGrouped item, CONTEXT context)	This callback is called when an IFieldInstanceGrouped is visited.
RESULT	visitFlagDefinition(IFlagDefinition item, CONTEXT context)	This callback is called when an IFlagDefinition is visited.
RESULT	visitFlagInstance(IFlagInstance item, CONTEXT context)	This callback is called when an IFlagInstance is visited.

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractModelElementVisitor

public AbstractModelElementVisitor()

Method Details

defaultResult

protected abstract RESULT defaultResult(@NonNull
 IModelElement element,
 CONTEXT context)

Produce a default result for the provided element and contextual information.

Parameters:

element - the element the result is for

context - the contextual information provided by the visitor.

Returns:

the result

visitFlagInstance

public RESULT visitFlagInstance(IFlagInstance item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IFlagInstance is visited.

Specified by:

visitFlagInstance in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitFieldInstance

public RESULT visitFieldInstance(IFieldInstanceAbsolute item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IFieldInstanceAbsolute is visited.

Specified by:

visitFieldInstance in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitFieldInstance

public RESULT visitFieldInstance(IFieldInstanceGrouped item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IFieldInstanceGrouped is visited.

Specified by:

visitFieldInstance in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitAssemblyInstance

public RESULT visitAssemblyInstance(IAssemblyInstanceAbsolute item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IAssemblyInstanceAbsolute is visited.

Specified by:

visitAssemblyInstance in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitAssemblyInstance

public RESULT visitAssemblyInstance(IAssemblyInstanceGrouped item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IAssemblyInstanceGrouped is visited.

Specified by:

visitAssemblyInstance in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitChoiceInstance

public RESULT visitChoiceInstance(IChoiceInstance item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IChoiceInstance is visited.

Specified by:

visitChoiceInstance in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitChoiceGroupInstance

public RESULT visitChoiceGroupInstance(IChoiceGroupInstance item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IChoiceGroupInstance is visited.

Specified by:

visitChoiceGroupInstance in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitFlagDefinition

public RESULT visitFlagDefinition(IFlagDefinition item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IFlagDefinition is visited.

Specified by:

visitFlagDefinition in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitFieldDefinition

public RESULT visitFieldDefinition(IFieldDefinition item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IFieldDefinition is visited.

Specified by:

visitFieldDefinition in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result

visitAssemblyDefinition

public RESULT visitAssemblyDefinition(IAssemblyDefinition item,
 CONTEXT context)

Description copied from interface: IModelElementVisitor

This callback is called when an IAssemblyDefinition is visited.

Specified by:

visitAssemblyDefinition in interface IModelElementVisitor<CONTEXT,RESULT>

Parameters:

item - the visited item

context - provides contextual information for use by the visitor

Returns:

the visitation result