XIdentityExtension (OpenXES)

java.lang.Object
- org.deckfour.xes.extension.XExtension
- - org.deckfour.xes.extension.std.XIdentityExtension

All Implemented Interfaces:

java.io.Serializable
```
public class XIdentityExtension
extends XExtension
```
Author:

Eric Verbeek (h.m.w.verbeek@tue.nl)

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`static XAttributeID`	`ATTR_ID`	Identity attribute prototype
`static java.net.URI`	`EXTENSION_URI`	Unique URI of this extension.
`static java.lang.String`	`KEY_ID`	Key for the identity attribute.

Fields inherited from class org.deckfour.xes.extension.XExtension
allAttributes, eventAttributes, logAttributes, metaAttributes, name, prefix, traceAttributes, uri

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`assignID(XAttributable element, XID id)`	Assigns any log data hierarchy element its id, as defined by this extension's id attribute.
`XID`	`extractID(XAttributable element)`	Retrieves the id of a log data hierarchy element, if set by this extension's id attribute.
`static XIdentityExtension`	`instance()`	Provides access to the singleton instance.

Methods inherited from class org.deckfour.xes.extension.XExtension
accept, 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 java.net.URI EXTENSION_URI
```
    Unique URI of this extension.
  - KEY_ID
```
public static final java.lang.String KEY_ID
```
    Key for the identity attribute.
    
    See Also:
    
    Constant Field Values
  - ATTR_ID
```
public static XAttributeID ATTR_ID
```
    Identity attribute prototype
- Method Detail
  - instance
```
public static XIdentityExtension instance()
```
    Provides access to the singleton instance.
    
    Returns:
    
    Singleton extension.
  - extractID
```
public XID extractID(XAttributable element)
```
    Retrieves the id of a log data hierarchy element, if set by this extension's id attribute.
    
    Parameters:
    
    element - Log hierarchy element to extract name from.
    
    Returns:
    
    The requested element id.
  - assignID
```
public void assignID(XAttributable element,
                     XID id)
```
    Assigns any log data hierarchy element its id, as defined by this extension's id attribute.
    
    Parameters:
    
    element - Log hierarchy element to assign id to.
    
    id - The id to be assigned.