Package org.chenile.stm.impl

Class XmlFlowReader

java.lang.Object

org.chenile.stm.impl.FlowReaderBase

org.chenile.stm.impl.XmlFlowReader

All Implemented Interfaces:

FlowReader

public class XmlFlowReader
extends FlowReaderBase

Provides an xml implementation of the FlowStoreReader. Supports flexible custom xml tags for specific action state components. Custom properties are made available to actions registered. These two features provide a powerful extension making this parser support an XML based DSL.

Author:

Raja Shankar Kolluru

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	XmlFlowReader.AddEventInformationRule
class	XmlFlowReader.AddRetrievalStrategy
class	XmlFlowReader.AddSecurityStrategy
class	XmlFlowReader.AddStateRule
class	XmlFlowReader.AddTransitionActionToTransientActionAwareDescriptorRule
class	XmlFlowReader.AddTransitionRule
class	XmlFlowReader.StateDescriptorAttributesRule	Custom digester rule to process Action State Descriptor.

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	COMPONENT_NAME
(package private) String	COMPONENT_NAME_TAG
private static final String	COMPONENT_PROPERTIES
private org.apache.commons.digester.Digester	digester
static final String	ENTRY_ACTION
private static final String	EVENT_ID
(package private) String	EVENT_ID_TAG
static final String	EXIT_ACTION
static final String	META_PREFIX
static final String	NEW_FLOW_ID
static final String	NEW_FLOW_ID_TAG
static final String	NEW_STATE_ID
static final String	NEW_STATE_ID_TAG
private static final String	STATES_ADD_STATE_TAG
private static final String	STATES_ADD_TRANSITION_TAG
private static final String	STATES_FLOW
private static final String	STATES_FLOW_TAG

Fields inherited from class org.chenile.stm.impl.FlowReaderBase

stmFlowStoreImpl

Constructor Summary

Constructors

Constructor	Description
XmlFlowReader(STMFlowStoreImpl stmFlowStoreImpl)

Method Summary

Modifier and Type	Method	Description
static void	main(String[] args)
void	parse(InputStream inputStream)
void	setFilename(String filename)
private void	setRulesForStateTag(String tag)
void	setUpDigester()
private void	setUpDigesterRules()
static String	transformTag(String tagName)

Methods inherited from class java.lang.Object

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

Field Details

STATES_ADD_STATE_TAG

private static final String STATES_ADD_STATE_TAG

See Also:

• Constant Field Values

STATES_ADD_TRANSITION_TAG

private static final String STATES_ADD_TRANSITION_TAG

See Also:

• Constant Field Values

ENTRY_ACTION

public static final String ENTRY_ACTION

See Also:

• Constant Field Values

EXIT_ACTION

public static final String EXIT_ACTION

See Also:

• Constant Field Values

EVENT_ID_TAG

String EVENT_ID_TAG

COMPONENT_NAME_TAG

String COMPONENT_NAME_TAG

COMPONENT_NAME

private static final String COMPONENT_NAME

See Also:

• Constant Field Values

EVENT_ID

private static final String EVENT_ID

See Also:

• Constant Field Values

STATES_FLOW_TAG

private static final String STATES_FLOW_TAG

See Also:

• Constant Field Values

STATES_FLOW

private static final String STATES_FLOW

See Also:

• Constant Field Values

COMPONENT_PROPERTIES

private static final String COMPONENT_PROPERTIES

See Also:

• Constant Field Values

digester

private org.apache.commons.digester.Digester digester

META_PREFIX

public static final String META_PREFIX

See Also:

• Constant Field Values

NEW_FLOW_ID

public static final String NEW_FLOW_ID

See Also:

• Constant Field Values

NEW_STATE_ID

public static final String NEW_STATE_ID

See Also:

• Constant Field Values

NEW_FLOW_ID_TAG

public static final String NEW_FLOW_ID_TAG

See Also:

• Constant Field Values

NEW_STATE_ID_TAG

public static final String NEW_STATE_ID_TAG

See Also:

• Constant Field Values

Constructor Details

XmlFlowReader

public XmlFlowReader(STMFlowStoreImpl stmFlowStoreImpl)

Parameters:

stmFlowStoreImpl - the store

Method Details

setUpDigesterRules

private void setUpDigesterRules()

setFilename

public void setFilename(String filename)
                 throws Exception

Parameters:

filename - the XML file name

Throws:

Exception - if it cannot read the file

parse

public void parse(InputStream inputStream)
           throws Exception

Parameters:

inputStream - the input stream to parse

Throws:

Exception - if any error occurs in parsing the stream

setUpDigester

public void setUpDigester()

setRulesForStateTag

private void setRulesForStateTag(String tag)

transformTag

public static String transformTag(String tagName)

main

public static void main(String[] args)