de.uka.ipd.consensus.impl
Class OccurrenceImpl

java.lang.Object
  de.uka.ipd.consensus.impl.TM4JObjectWrapper
      de.uka.ipd.consensus.impl.OccurrenceImpl

All Implemented Interfaces:

Comparable, Occurrence, Serializable

public class OccurrenceImpl

extends TM4JObjectWrapper

implements Occurrence

TODO

Version:

2006-06-14

Author:

Thomas Much

See Also:

Serialized Form

Field Summary

Fields inherited from class de.uka.ipd.consensus.impl.TM4JObjectWrapper

EMPTY_SCOPE

Constructor Summary

protected

OccurrenceImpl(OntologyManagerImpl omi, org.tm4j.topicmap.Occurrence tmOccurrence)

Method Summary

int	compareTo(Object other)
String	getData() Returns the value of this occurrence.
String	getId() Returns the id of the occurrence.
Topic	getTopic() Returns the topic that this occurrence belongs to.
Topic	getType() Returns the type topic of this occurrence.
protected org.tm4j.topicmap.Occurrence	getWrappedOccurrence()
boolean	isOfType(Topic type) Checks if this occurrence is of the given type.
void	setData(User setter, String data) Changes the value of the occurrence.
void	setType(User setter, Topic type) Sets the type of the occurrence.
String	toString()

Methods inherited from class de.uka.ipd.consensus.impl.TM4JObjectWrapper

equals, getCache, getLoggingManager, getObjectId, getOccurrence, getOntologyManager, getWrappedObject, hashCode, putCache, wrap, wrap, wrap, wrap, wrap, wrap, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

OccurrenceImpl

protected OccurrenceImpl(OntologyManagerImpl omi,
                         org.tm4j.topicmap.Occurrence tmOccurrence)

Method Detail

getWrappedOccurrence

protected org.tm4j.topicmap.Occurrence getWrappedOccurrence()

getId

public String getId()

Description copied from interface: Occurrence

Returns the id of the occurrence.

Specified by:

getId in interface Occurrence

Returns:

the id of the occurrence that is computed automatically at creation time

getTopic

public Topic getTopic()

Description copied from interface: Occurrence

Returns the topic that this occurrence belongs to.

Specified by:

getTopic in interface Occurrence

Returns:

the Topic object

getData

public String getData()

Description copied from interface: Occurrence

Returns the value of this occurrence. This may be some kind of a comment or a URL of a web resource.

Specified by:

getData in interface Occurrence

Returns:

the value of the occurrence (may be the empty string, never null)

setData

public void setData(User setter,
                    String data)
             throws OntologyManagerException,
                    DynamicRightsManagerException

Description copied from interface: Occurrence

Changes the value of the occurrence.

Specified by:

setData in interface Occurrence

Parameters:

setter - the user who wants to change the value

data - the new value

Throws:

DynamicRightsManagerException - if the user is not allowed to change the value

OntologyManagerException - if the value could not be changed

See Also:

DynamicRightsManager.mayChangeOccurrence(User)

getType

public Topic getType()

Description copied from interface: Occurrence

Returns the type topic of this occurrence.

Specified by:

getType in interface Occurrence

Returns:

the type topic or null if the occurrence does not have a type

setType

public void setType(User setter,
                    Topic type)
             throws OntologyManagerException,
                    DynamicRightsManagerException

Description copied from interface: Occurrence

Sets the type of the occurrence. If the implementation supports classes, the type must be a class topic.

Specified by:

setType in interface Occurrence

Parameters:

setter - the user who wants to set the type

type - the type topic (or null to remove the type)

Throws:

DynamicRightsManagerException - if the user is not allowed to change the type

OntologyManagerException - if the type could not be set

See Also:

Topic.isClassTopic(), DynamicRightsManager.mayChangeOccurrence(User)

isOfType

public boolean isOfType(Topic type)

Description copied from interface: Occurrence

Checks if this occurrence is of the given type.

Specified by:

isOfType in interface Occurrence

Parameters:

type - the type topic, including null for typeless occurrences

Returns:

true if the occurrence is of the specified type, false otherwise

compareTo

public int compareTo(Object other)

Specified by:

compareTo in interface Comparable

toString

public String toString()