org.springframework.webflow.engine.builder.model
Class FlowModelFlowBuilder

java.lang.Object
  org.springframework.webflow.engine.builder.support.AbstractFlowBuilder
      org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder

All Implemented Interfaces:

FlowBuilder

public class FlowModelFlowBuilder
extends AbstractFlowBuilder

Builds a runtime Flow definition object from a FlowModel.

Author:

Keith Donald

Constructor Summary

FlowModelFlowBuilder(FlowModelHolder flowModelHolder)
Creates a flow builder that can build a Flow from a FlowModel.

Method Summary

void	buildEndActions() Builds any end actions to execute when the flow ends.
void	buildExceptionHandlers() Creates and adds all exception handlers to the flow built by this builder.
void	buildGlobalTransitions() Builds any transitions shared by all states of the flow.
void	buildInputMapper() Builds the input mapper responsible for mapping flow input on start.
void	buildOutputMapper() Builds the output mapper responsible for mapping flow output on end.
void	buildStartActions() Builds any start actions to execute when the flow starts.
void	buildStates() Builds the states of the flow.
void	buildVariables() Builds any variables initialized by the flow when it starts.
String	getFlowResourceString() Returns a string describing the location of the flow resource; the logical location where the source code can be found.
boolean	hasFlowChanged() As the underlying flow managed by this builder changed since the last build occurred?
String	toString()

Methods inherited from class org.springframework.webflow.engine.builder.support.AbstractFlowBuilder

dispose, getFlow, init

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FlowModelFlowBuilder

public FlowModelFlowBuilder(FlowModelHolder flowModelHolder)

Creates a flow builder that can build a Flow from a FlowModel.

Parameters:

flowModelHolder - the flow model holder

Method Detail

buildVariables

public void buildVariables()
                    throws FlowBuilderException

Builds any variables initialized by the flow when it starts.

Specified by:

buildVariables in interface FlowBuilder

Overrides:

buildVariables in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building the flow

buildInputMapper

public void buildInputMapper()
                      throws FlowBuilderException

Builds the input mapper responsible for mapping flow input on start.

Specified by:

buildInputMapper in interface FlowBuilder

Overrides:

buildInputMapper in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building the flow

buildStartActions

public void buildStartActions()
                       throws FlowBuilderException

Builds any start actions to execute when the flow starts.

Specified by:

buildStartActions in interface FlowBuilder

Overrides:

buildStartActions in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building the flow

buildStates

public void buildStates()
                 throws FlowBuilderException

Builds the states of the flow.

Specified by:

buildStates in interface FlowBuilder

Specified by:

buildStates in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building the flow

buildGlobalTransitions

public void buildGlobalTransitions()
                            throws FlowBuilderException

Builds any transitions shared by all states of the flow.

Specified by:

buildGlobalTransitions in interface FlowBuilder

Overrides:

buildGlobalTransitions in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building the flow

buildEndActions

public void buildEndActions()
                     throws FlowBuilderException

Builds any end actions to execute when the flow ends.

Specified by:

buildEndActions in interface FlowBuilder

Overrides:

buildEndActions in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building the flow

buildOutputMapper

public void buildOutputMapper()
                       throws FlowBuilderException

Builds the output mapper responsible for mapping flow output on end.

Specified by:

buildOutputMapper in interface FlowBuilder

Overrides:

buildOutputMapper in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building the flow

buildExceptionHandlers

public void buildExceptionHandlers()
                            throws FlowBuilderException

Creates and adds all exception handlers to the flow built by this builder.

Specified by:

buildExceptionHandlers in interface FlowBuilder

Overrides:

buildExceptionHandlers in class AbstractFlowBuilder

Throws:

FlowBuilderException - an exception occurred building this flow

hasFlowChanged

public boolean hasFlowChanged()

Description copied from interface: FlowBuilder

As the underlying flow managed by this builder changed since the last build occurred?

Specified by:

hasFlowChanged in interface FlowBuilder

Overrides:

hasFlowChanged in class AbstractFlowBuilder

Returns:

true if changed, false if not

getFlowResourceString

public String getFlowResourceString()

Description copied from interface: FlowBuilder

Returns a string describing the location of the flow resource; the logical location where the source code can be found. Used for informational purposes.

Specified by:

getFlowResourceString in interface FlowBuilder

Overrides:

getFlowResourceString in class AbstractFlowBuilder

Returns:

the flow resource string

toString

public String toString()

Overrides:

toString in class Object