org.springframework.webflow.engine.builder
Class DefaultFlowServiceLocator

java.lang.Object
  org.springframework.webflow.engine.builder.BaseFlowServiceLocator
      org.springframework.webflow.engine.builder.DefaultFlowServiceLocator

All Implemented Interfaces:

FlowServiceLocator

Direct Known Subclasses:

MockFlowServiceLocator

public class DefaultFlowServiceLocator
extends BaseFlowServiceLocator

The default flow service locator implementation that obtains subflow definitions from a dedicated FlowDefinitionRegistry and obtains the remaining services from a generic Spring BeanFactory.

Author:

Keith Donald

See Also:

FlowDefinitionRegistry, FlowServiceLocator.getSubflow(String), BeanFactory

Constructor Summary

DefaultFlowServiceLocator(FlowDefinitionRegistry subflowRegistry, org.springframework.beans.factory.BeanFactory beanFactory)
Creates a flow service locator that retrieves subflows from the provided registry and additional artifacts from the provided bean factory.

DefaultFlowServiceLocator(java.lang.String subflowRegistryBeanId, org.springframework.beans.factory.BeanFactory beanFactory)
Convenience flow service locator constructor that looks up a flow definition registry using given bean id in given bean factory.

Method Summary

org.springframework.beans.factory.BeanFactory	getBeanFactory() Returns a generic bean (service) registry for accessing arbitrary beans.
Flow	getSubflow(java.lang.String id) Returns the Flow to be used as a subflow with the provided id.
protected FlowDefinitionRegistry	getSubflowRegistry() Returns the flow definition registry used to lookup subflows.

Methods inherited from class org.springframework.webflow.engine.builder.BaseFlowServiceLocator

addWebFlowConverters, containsBean, createConversionService, getAction, getAttributeMapper, getBean, getBeanInvokingActionFactory, getBeanType, getConversionService, getExceptionHandler, getExpressionParser, getFlowArtifactFactory, getResourceLoader, getTargetStateResolver, getTransitionCriteria, getViewSelector, setBeanInvokingActionFactory, setConversionService, setExpressionParser, setFlowArtifactFactory, setResourceLoader

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFlowServiceLocator

public DefaultFlowServiceLocator(FlowDefinitionRegistry subflowRegistry,
                                 org.springframework.beans.factory.BeanFactory beanFactory)

Creates a flow service locator that retrieves subflows from the provided registry and additional artifacts from the provided bean factory.

Parameters:

subflowRegistry - the registry for loading subflows

beanFactory - the spring bean factory

DefaultFlowServiceLocator

public DefaultFlowServiceLocator(java.lang.String subflowRegistryBeanId,
                                 org.springframework.beans.factory.BeanFactory beanFactory)

Convenience flow service locator constructor that looks up a flow definition registry using given bean id in given bean factory. The registry is used to retrieve subflows. All additional artifacts are looked up in the provided bean factory.

Parameters:

subflowRegistryBeanId - the bean id of the subflow FlowDefinitionRegistry

beanFactory - the Spring bean factory

Since:

1.0.2

Method Detail

getSubflow

public Flow getSubflow(java.lang.String id)
                throws FlowArtifactLookupException

Description copied from interface: FlowServiceLocator

Returns the Flow to be used as a subflow with the provided id.

Specified by:

getSubflow in interface FlowServiceLocator

Overrides:

getSubflow in class BaseFlowServiceLocator

Parameters:

id - the flow id

Returns:

the flow to be used as a subflow

Throws:

FlowArtifactLookupException - when no such flow is found

getBeanFactory

public org.springframework.beans.factory.BeanFactory getBeanFactory()

Description copied from interface: FlowServiceLocator

Returns a generic bean (service) registry for accessing arbitrary beans.

Specified by:

getBeanFactory in interface FlowServiceLocator

Overrides:

getBeanFactory in class BaseFlowServiceLocator

Returns:

the generic service registry

getSubflowRegistry

protected FlowDefinitionRegistry getSubflowRegistry()

Returns the flow definition registry used to lookup subflows.

Returns:

the flow definition registry