org.deckfour.xes.extension.std
Class XOrganizationalExtension

java.lang.Object
  org.deckfour.xes.extension.XExtension
      org.deckfour.xes.extension.std.XOrganizationalExtension

public class XOrganizationalExtension
extends XExtension

This extension adds the organizational perspective to event logs. It defines for events three attributes, referring to:

• The resource which has executed the event
• The role of this resource
• The group of this resource

Author:

Christian W. Guenther (christian@deckfour.org)

Field Summary

static XAttributeLiteral	ATTR_GROUP Group attribute prototype.
static XAttributeLiteral	ATTR_RESOURCE Resource attribute prototype.
static XAttributeLiteral	ATTR_ROLE Role attribute prototype.
static URI	EXTENSION_URI Unique URI of this extension.
static String	KEY_GROUP Key for the group attribute.
static String	KEY_RESOURCE Key for the resource attribute.
static String	KEY_ROLE Key for the role attribute.

Fields inherited from class org.deckfour.xes.extension.XExtension

allAttributes, eventAttributes, logAttributes, metaAttributes, name, prefix, traceAttributes, uri

Method Summary

void	assignGroup(XEvent event, String group) Assigns the group attribute value for a given event.
void	assignResource(XEvent event, String resource) Assigns the resource attribute value for a given event.
void	assignRole(XEvent event, String role) Assigns the role attribute value for a given event.
String	extractGroup(XEvent event) Extracts the group attribute string from an event.
String	extractResource(XEvent event) Extracts the resource attribute string from an event.
String	extractRole(XEvent event) Extracts the role attribute string from an event.
static XOrganizationalExtension	instance() Provides access to the singleton instance.

Methods inherited from class org.deckfour.xes.extension.XExtension

equals, getDefinedAttributes, getEventAttributes, getLogAttributes, getMetaAttributes, getName, getPrefix, getTraceAttributes, getUri, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EXTENSION_URI

public static final URI EXTENSION_URI

Unique URI of this extension.

KEY_RESOURCE

public static final String KEY_RESOURCE

Key for the resource attribute.

See Also:

Constant Field Values

KEY_ROLE

public static final String KEY_ROLE

Key for the role attribute.

See Also:

Constant Field Values

KEY_GROUP

public static final String KEY_GROUP

Key for the group attribute.

See Also:

Constant Field Values

ATTR_RESOURCE

public static XAttributeLiteral ATTR_RESOURCE

Resource attribute prototype.

ATTR_ROLE

public static XAttributeLiteral ATTR_ROLE

Role attribute prototype.

ATTR_GROUP

public static XAttributeLiteral ATTR_GROUP

Group attribute prototype.

Method Detail

instance

public static XOrganizationalExtension instance()

Provides access to the singleton instance.

Returns:

Singleton extension.

extractResource

public String extractResource(XEvent event)

Extracts the resource attribute string from an event.

Parameters:

event - Event to be queried.

Returns:

Resource string for the given event (may be null if not defined)

assignResource

public void assignResource(XEvent event,
                           String resource)

Assigns the resource attribute value for a given event.

Parameters:

event - Event to be modified.

resource - Resource string to be assigned.

extractRole

public String extractRole(XEvent event)

Extracts the role attribute string from an event.

Parameters:

event - Event to be queried.

Returns:

Role string for the given event (may be null if not defined)

assignRole

public void assignRole(XEvent event,
                       String role)

Assigns the role attribute value for a given event.

Parameters:

event - Event to be modified.

resource - Role string to be assigned.

extractGroup

public String extractGroup(XEvent event)

Extracts the group attribute string from an event.

Parameters:

event - Event to be queried.

Returns:

Group string for the given event (may be null if not defined)

assignGroup

public void assignGroup(XEvent event,
                        String group)

Assigns the group attribute value for a given event.

Parameters:

event - Event to be modified.

resource - Group string to be assigned.