org.ikasan.topology.metadata

Class JsonFlowMetaDataProvider

java.lang.Object

org.ikasan.topology.metadata.JsonFlowMetaDataProvider

All Implemented Interfaces:

FlowMetaDataProvider<java.lang.String>

public class JsonFlowMetaDataProvider
extends java.lang.Object
implements FlowMetaDataProvider<java.lang.String>

Implementation of FlowMetaDataProvider that provides a JSON representation of a flow.

Author:

Ikasan Development Team

Constructor Summary

Constructors

Constructor and Description
JsonFlowMetaDataProvider() Constructor

Method Summary

Modifier and Type	Method and Description
protected FlowElementMetaData	createFlowElementMetaData(FlowElement flowElement, java.lang.String componentType, java.util.Map<java.lang.String,java.util.List<Trigger>> triggers) Create flow element meta data.
java.lang.String	describeFlow(Flow flow)
protected FlowElementMetaData	describeFlowElement(FlowMetaData flowMetaData, FlowElement flowElement, java.util.Map<java.lang.String,java.util.List<Trigger>> triggers) Recursive method to work it's way through a flow and it's components and the associated routes.
FlowMetaData	deserialiseFlow(java.lang.String metaData)
protected java.util.List<Trigger>	getAfterWiretaps(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers, java.lang.String componentName)
protected java.util.List<Trigger>	getBeforeWiretaps(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers, java.lang.String componentName)
protected boolean	hasAfterWiretap(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers, java.lang.String componentName)
protected boolean	hasBeforeWiretap(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers, java.lang.String componentName)
protected FlowElementMetaData	manageMultiTransitionComponent(FlowMetaData flowMetaData, FlowElement flowElement, java.lang.String componentType, java.util.Map<java.lang.String,java.util.List<Trigger>> triggers) Deal with a component flow element whose component is multi transition.
protected FlowElementMetaData	manageSingleTransitionComponent(FlowMetaData flowMetaData, FlowElement flowElement, java.lang.String componentType, java.util.Map<java.lang.String,java.util.List<Trigger>> triggers) Deal with a component flow element whose component is single transition.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonFlowMetaDataProvider

public JsonFlowMetaDataProvider()

Constructor

Method Detail

describeFlow

public java.lang.String describeFlow(Flow flow)

Specified by:

describeFlow in interface FlowMetaDataProvider<java.lang.String>

deserialiseFlow

public FlowMetaData deserialiseFlow(java.lang.String metaData)

Specified by:

deserialiseFlow in interface FlowMetaDataProvider<java.lang.String>

describeFlowElement

protected FlowElementMetaData describeFlowElement(FlowMetaData flowMetaData,
                                                  FlowElement flowElement,
                                                  java.util.Map<java.lang.String,java.util.List<Trigger>> triggers)
                                           throws java.lang.Exception

Recursive method to work it's way through a flow and it's components and the associated routes.

Parameters:

flowElement -

Returns:

Throws:

java.lang.Exception

manageSingleTransitionComponent

protected FlowElementMetaData manageSingleTransitionComponent(FlowMetaData flowMetaData,
                                                              FlowElement flowElement,
                                                              java.lang.String componentType,
                                                              java.util.Map<java.lang.String,java.util.List<Trigger>> triggers)
                                                       throws java.lang.Exception

Deal with a component flow element whose component is single transition.

Parameters:

flowMetaData - the flow meta data.

flowElement - the flow element.

componentType - the component type we are referencing.

Returns:

the flow element meta data.

Throws:

java.lang.Exception

manageMultiTransitionComponent

protected FlowElementMetaData manageMultiTransitionComponent(FlowMetaData flowMetaData,
                                                             FlowElement flowElement,
                                                             java.lang.String componentType,
                                                             java.util.Map<java.lang.String,java.util.List<Trigger>> triggers)
                                                      throws java.lang.Exception

Deal with a component flow element whose component is multi transition.

Parameters:

flowMetaData - the flow meta data.

flowElement - the flow element.

componentType - the component type we are referencing.

Returns:

the flow element meta data.

Throws:

java.lang.Exception

createFlowElementMetaData

protected FlowElementMetaData createFlowElementMetaData(FlowElement flowElement,
                                                        java.lang.String componentType,
                                                        java.util.Map<java.lang.String,java.util.List<Trigger>> triggers)

Create flow element meta data.

Parameters:

flowElement - the flow element

componentType - the component type associated with the flow element.

Returns:

hasBeforeWiretap

protected boolean hasBeforeWiretap(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers,
                                   java.lang.String componentName)

getBeforeWiretaps

protected java.util.List<Trigger> getBeforeWiretaps(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers,
                                                    java.lang.String componentName)

hasAfterWiretap

protected boolean hasAfterWiretap(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers,
                                  java.lang.String componentName)

getAfterWiretaps

protected java.util.List<Trigger> getAfterWiretaps(java.util.Map<java.lang.String,java.util.List<Trigger>> triggers,
                                                   java.lang.String componentName)