net.ontopia.topicmaps.impl.rdbms.index
Class ClassInstanceIndex

java.lang.Object
  net.ontopia.topicmaps.impl.utils.AbstractIndex
      net.ontopia.topicmaps.impl.rdbms.index.RDBMSIndex
          net.ontopia.topicmaps.impl.rdbms.index.ClassInstanceIndex

All Implemented Interfaces:

ClassInstanceIndexIF, IndexIF

public class ClassInstanceIndex
extends RDBMSIndex
implements ClassInstanceIndexIF

INTERNAL: The rdbms class instance index implementation.

Method Summary

Collection<AssociationRoleIF>	getAssociationRoles(TopicIF association_role_type) PUBLIC: Gets all association roles that are of the given type.
Collection<TopicIF>	getAssociationRoleTypes() PUBLIC: Gets the topics that are used as association role types.
Collection<AssociationIF>	getAssociations(TopicIF association_type) PUBLIC: Gets all associations that are of the given type.
Collection<TopicIF>	getAssociationTypes() PUBLIC: Gets the topics that are used as association types.
Collection<OccurrenceIF>	getOccurrences(TopicIF occurrence_type) PUBLIC: Gets all occurrences that are of the given type.
Collection<TopicIF>	getOccurrenceTypes() PUBLIC: Gets the topics that are used as occurrence types.
Collection<TopicNameIF>	getTopicNames(TopicIF name_type) PUBLIC: Gets all topic names that are of the given type.
Collection<TopicIF>	getTopicNameTypes() PUBLIC: Gets the topics that are used as topic name types.
Collection<TopicIF>	getTopics(TopicIF topic_type) PUBLIC: Gets all topics that are instances of the given type.
Collection<TopicIF>	getTopicTypes() PUBLIC: Gets all topics that are used as topic types.
boolean	usedAsAssociationRoleType(TopicIF topic) PUBLIC: Returns true if the topic is used as an association role type.
boolean	usedAsAssociationType(TopicIF topic) PUBLIC: Returns true if the topic is used as an association type.
boolean	usedAsOccurrenceType(TopicIF topic) PUBLIC: Returns true if the topic is used as an occurrence type.
boolean	usedAsTopicNameType(TopicIF topic) PUBLIC: Returns true if the topic is used as an topic name type.
boolean	usedAsTopicType(TopicIF topic) PUBLIC: Returns true if the topic is used as a topic type somewhere.
boolean	usedAsType(TopicIF topic) PUBLIC: Returns true if the topic is used as a type somewhere.

Methods inherited from class net.ontopia.topicmaps.impl.rdbms.index.RDBMSIndex

executeQuery, getIndex

Methods inherited from class java.lang.Object

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

Method Detail

getTopics

public Collection<TopicIF> getTopics(TopicIF topic_type)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets all topics that are instances of the given type. Topic types are an abbreviated form of an association having roles for type and instance. This index provides optimized handling for topic types.

Specified by:

getTopics in interface ClassInstanceIndexIF

Parameters:

topic_type - The given type; an object implementing TopicIF.

Returns:

A collection of TopicIF objects; the instances of the type represented by the given topic.

getTopicNames

public Collection<TopicNameIF> getTopicNames(TopicIF name_type)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets all topic names that are of the given type.

Specified by:

getTopicNames in interface ClassInstanceIndexIF

Parameters:

name_type - The given type; an object implementing TopicIF.

Returns:

A collection of TopicNameIF objects; topic names with the type represented by the given topic.

getOccurrences

public Collection<OccurrenceIF> getOccurrences(TopicIF occurrence_type)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets all occurrences that are of the given type.

Specified by:

getOccurrences in interface ClassInstanceIndexIF

Parameters:

occurrence_type - The given type; an object implementing TopicIF.

Returns:

A collection of OccurrenceIF objects; occurrences with the type represented by the given topic.

getAssociations

public Collection<AssociationIF> getAssociations(TopicIF association_type)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets all associations that are of the given type.

Specified by:

getAssociations in interface ClassInstanceIndexIF

Parameters:

association_type - The given type; an object implementing TopicIF.

Returns:

A collection of AssociationIF objects; associations with the type represented by the given topic.

getAssociationRoles

public Collection<AssociationRoleIF> getAssociationRoles(TopicIF association_role_type)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets all association roles that are of the given type.

Specified by:

getAssociationRoles in interface ClassInstanceIndexIF

Parameters:

association_role_type - The given type; an object implementing TopicIF.

Returns:

A collection of AssociationRoleIF objects; association roles with the type represented by the given topic.

getTopicTypes

public Collection<TopicIF> getTopicTypes()

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets all topics that are used as topic types.

Specified by:

getTopicTypes in interface ClassInstanceIndexIF

Returns:

A collection of TopicIF objects, each of which serves as a type for some topic.

getTopicNameTypes

public Collection<TopicIF> getTopicNameTypes()

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets the topics that are used as topic name types.

Specified by:

getTopicNameTypes in interface ClassInstanceIndexIF

Returns:

A collection of TopicIF objects, each of which serves as a type for some topic name.

getOccurrenceTypes

public Collection<TopicIF> getOccurrenceTypes()

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets the topics that are used as occurrence types.

Specified by:

getOccurrenceTypes in interface ClassInstanceIndexIF

Returns:

A collection of TopicIF objects, each of which serves as a type for some occurrence.

getAssociationTypes

public Collection<TopicIF> getAssociationTypes()

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets the topics that are used as association types.

Specified by:

getAssociationTypes in interface ClassInstanceIndexIF

Returns:

A collection of TopicIF objects, each of which serves as a type for some association.

getAssociationRoleTypes

public Collection<TopicIF> getAssociationRoleTypes()

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Gets the topics that are used as association role types.

Specified by:

getAssociationRoleTypes in interface ClassInstanceIndexIF

Returns:

A collection of TopicIF objects, each of which serves as a type for some association role.

usedAsTopicType

public boolean usedAsTopicType(TopicIF topic)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Returns true if the topic is used as a topic type somewhere.

Specified by:

usedAsTopicType in interface ClassInstanceIndexIF

Parameters:

topic - An object implementing TopicIF.

Returns:

Boolean: true if the given topic serves as a type for some topic; false otherwise.

usedAsTopicNameType

public boolean usedAsTopicNameType(TopicIF topic)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Returns true if the topic is used as an topic name type.

Specified by:

usedAsTopicNameType in interface ClassInstanceIndexIF

Parameters:

topic - An object implementing TopicIF.

Returns:

Boolean: true if the given topic serves as a type for some topic name; false otherwise.

usedAsOccurrenceType

public boolean usedAsOccurrenceType(TopicIF topic)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Returns true if the topic is used as an occurrence type.

Specified by:

usedAsOccurrenceType in interface ClassInstanceIndexIF

Parameters:

topic - An object implementing TopicIF.

Returns:

Boolean: true if the given topic serves as a type for some occurrence; false otherwise.

usedAsAssociationType

public boolean usedAsAssociationType(TopicIF topic)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Returns true if the topic is used as an association type.

Specified by:

usedAsAssociationType in interface ClassInstanceIndexIF

Parameters:

topic - An object implementing TopicIF.

Returns:

Boolean: true if the given topic serves as a type for some association; false otherwise.

usedAsAssociationRoleType

public boolean usedAsAssociationRoleType(TopicIF topic)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Returns true if the topic is used as an association role type.

Specified by:

usedAsAssociationRoleType in interface ClassInstanceIndexIF

Parameters:

topic - An object implementing TopicIF.

Returns:

Boolean: true if the given topic serves as a type for some association role; false otherwise.

usedAsType

public boolean usedAsType(TopicIF topic)

Description copied from interface: ClassInstanceIndexIF

PUBLIC: Returns true if the topic is used as a type somewhere.

Specified by:

usedAsType in interface ClassInstanceIndexIF

Parameters:

topic - An object implementing TopicIF.

Returns:

Boolean: true if the given topic serves as a type for any topic map object; false otherwise.