Chain of Responsibility pattern
GPTKB entity
Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Design Pattern
|
| gptkbp:alsoKnownAs |
CoR pattern
|
| gptkbp:alternativeTo |
gptkb:Observer_pattern
Command pattern |
| gptkbp:benefit |
adds flexibility in assigning responsibilities
reduces coupling |
| gptkbp:category |
behavioral design pattern
|
| gptkbp:commonIn |
logging frameworks
UI toolkits event handling systems |
| gptkbp:describedBy |
gptkb:Gang_of_Four_book
|
| gptkbp:example |
gptkb:Java
gptkb:Python gptkb:C# |
| gptkbp:firstDescribed |
gptkb:Erich_Gamma
gptkb:John_Vlissides gptkb:Richard_Helm gptkb:Ralph_Johnson |
| https://www.w3.org/2000/01/rdf-schema#label |
Chain of Responsibility pattern
|
| gptkbp:mechanismOfAction |
each handler decides either to process the request or to pass it to the next handler
|
| gptkbp:participants |
Client
Handler ConcreteHandler |
| gptkbp:purpose |
avoid coupling the sender of a request to its receiver
give more than one object a chance to handle a request |
| gptkbp:relatedTo |
gptkb:Mediator_pattern
gptkb:Composite_pattern Decorator pattern |
| gptkbp:structure |
chain of handler objects
|
| gptkbp:UMLDiagram |
shows a chain of handlers with a request passing along the chain
|
| gptkbp:bfsParent |
gptkb:CoR
|
| gptkbp:bfsLayer |
7
|