webflow
目的 Purpose
The webflow plugin configures Grails' support for Spring Webflow
使用例 Examples
An example web flow:
class BookController {
…
def shoppingCartFlow() {
showCart {
on("checkout").to "enterPersonalDetails"
on("continueShopping").to "displayCatalogue"
}
…
displayCatalogue {
redirect(controller:"catalogue", action:"show")
}
displayInvoice()
}
}詳細 Description
Refer to the section on Web Flow in the Grails user guide which details Grails' web flow support.
Configured Spring Beans:
conversationManager- An instance of the SessionBindingConversationManager interface that manages conversations in the session.executionListenerLoader- A Web Flow StaticFlowExecutionListenerLoader that uses thehibernateConversationListenerbean with flow execution events to manage the Hibernate session.flowBuilderServices- An instance of the FlowBuilderServices class used to help the Flow engine locate services.flowExecutor- An instance of the GrailsFlowExecutorImpl that knows how to execute Grails flows based on flow execution keys.flowExecutionFactory- An instance of the FlowExecutionImplFactory that constructs flow executions.flowExecutionSnapshotFactory- An instance of the SerializedFlowExecutionSnapshotFactory class that is used to create flow snapshots that can be stored for resumption later on.flowExecutionRepository- An instance of the DefaultFlowExecutionRepository class that is used to store flows.flowRegistry- An instance of the ControllerFlowRegistry class that stores persisted flows.flowScopeRegistrar- An instance of the Spring Web Flow ScopeRegistrar class which registers the flow scopes with theApplicationContextso that services can be scoped using flow scopes such asflow,conversationandflash.hibernateConversationListener- An instance of the Web Flow class that manages the Hibernate session for the scope of a flow, allowing atomic use of flows.viewFactoryCreator- An instance of the MvcViewFactoryCreator class used to construct views