Package org.gcube.informationsystem.model.knowledge

Class ModelKnowledge<T,TI extends TypeInformation<T>>

java.lang.Object

org.gcube.informationsystem.model.knowledge.ModelKnowledge<T,TI>

public class ModelKnowledge<T,TI extends TypeInformation<T>>
extends Object

Author:

Luca Frosini (ISTI - CNR)

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<AccessType,UsageKnowledge<LinkedEntity>>	erTypesUsage	The entity/relation types usage.
protected Map<String,AccessType>	locate	A map to locate types.
protected UsageKnowledge<Map.Entry<String,PropertyDefinition>>	propertyUsage	The property usage.
protected Map<AccessType,Tree<T>>	trees	The trees of types.
protected TI	typeInformation	The type information.

Constructor Summary

Constructors

Constructor	Description
ModelKnowledge(TI typeInformation)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
void	addAllType(Collection<T> types)	Adds all types to the knowledge base.
protected void	addAllUsage(Collection<LinkedEntity> linkedEntities, UsageKnowledge<LinkedEntity> relationUsage, UsageKnowledge<LinkedEntity> targetEntityUsage)	Adds all usages of a collection of linked entities.
protected void	addEntityMetadataUsage(T t)	Adds the entity metadata usage for a type.
protected void	addPropagationConstraintUsage(T t)	Adds the propagation constraint usage for a type.
protected void	addPropertyUsage(T t, Set<PropertyDefinition> properties)	Adds the property usage for a type.
protected void	addRelationMetadataUsage(T t)	Adds the relation metadata usage for a type.
void	addType(T t)	Adds a type to the knowledge base.
protected void	addUsage(LinkedEntity linkedEntity, UsageKnowledge<LinkedEntity> relationUsage, UsageKnowledge<LinkedEntity> targetEntityUsage)	Adds a usage of a linked entity.
UsageKnowledge<LinkedEntity>	getConsistsOfUsage()	Returns the "consists of" usage.
UsageKnowledge<LinkedEntity>	getERTypesUsage(AccessType accessType)	Returns the usage knowledge for the given entity/relation type.
UsageKnowledge<LinkedEntity>	getFacetUsage()	Returns the facet usage.
UsageKnowledge<LinkedEntity>	getIsRelatedToUsage()	Returns the "is related to" usage.
UsageKnowledge<?>	getModelTypesUsage(AccessType accessType)	Returns the usage knowledge for the given model type.
Node<T>	getNodeByName(String typeName)	Return the node for the type if it is contained in the Knowledge
UsageKnowledge<Map.Entry<String,PropertyDefinition>>	getPropertyUsage()	Returns the property usage.
UsageKnowledge<LinkedEntity>	getResourceUsage()	Returns the resource usage.
Tree<T>	getTree(AccessType accessType)	Returns the tree for the given access type.
T	getTypeByName(String typeName)	Return the type if it is contained in the Knowledge
protected void	reset()	Resets the knowledge base.

Methods inherited from class java.lang.Object

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

Field Detail

typeInformation

protected TI extends TypeInformation<T> typeInformation

The type information.

trees

protected Map<AccessType,Tree<T>> trees

The trees of types.

propertyUsage

protected UsageKnowledge<Map.Entry<String,PropertyDefinition>> propertyUsage

The property usage.

erTypesUsage

protected Map<AccessType,UsageKnowledge<LinkedEntity>> erTypesUsage

The entity/relation types usage.

locate

protected Map<String,AccessType> locate

A map to locate types.

Constructor Detail

ModelKnowledge

public ModelKnowledge(TI typeInformation)

Creates a new instance.

Parameters:

typeInformation - The type information.

Method Detail

reset

protected void reset()

Resets the knowledge base.

addUsage

protected void addUsage(LinkedEntity linkedEntity,
                        UsageKnowledge<LinkedEntity> relationUsage,
                        UsageKnowledge<LinkedEntity> targetEntityUsage)

Adds a usage of a linked entity.

Parameters:

linkedEntity - The linked entity.

relationUsage - The relation usage.

targetEntityUsage - The target entity usage.

addAllUsage

protected void addAllUsage(Collection<LinkedEntity> linkedEntities,
                           UsageKnowledge<LinkedEntity> relationUsage,
                           UsageKnowledge<LinkedEntity> targetEntityUsage)

Adds all usages of a collection of linked entities.

Parameters:

linkedEntities - The linked entities.

relationUsage - The relation usage.

targetEntityUsage - The target entity usage.

addPropertyUsage

protected void addPropertyUsage(T t,
                                Set<PropertyDefinition> properties)

Adds the property usage for a type.

Parameters:

t - The type.

properties - The properties.

addEntityMetadataUsage

protected void addEntityMetadataUsage(T t)

Adds the entity metadata usage for a type.

Parameters:

t - The type.

addRelationMetadataUsage

protected void addRelationMetadataUsage(T t)

Adds the relation metadata usage for a type.

Parameters:

t - The type.

addPropagationConstraintUsage

protected void addPropagationConstraintUsage(T t)

Adds the propagation constraint usage for a type.

Parameters:

t - The type.

addAllType

public void addAllType(Collection<T> types)

Adds all types to the knowledge base.

Parameters:

types - The types to add.

addType

public void addType(T t)

Adds a type to the knowledge base.

Parameters:

t - The type to add.

getTree

public Tree<T> getTree(AccessType accessType)

Returns the tree for the given access type.

Parameters:

accessType - The access type.

Returns:

The tree.

getModelTypesUsage

public UsageKnowledge<?> getModelTypesUsage(AccessType accessType)

Returns the usage knowledge for the given model type.

Parameters:

accessType - The access type.

Returns:

The usage knowledge.

getERTypesUsage

public UsageKnowledge<LinkedEntity> getERTypesUsage(AccessType accessType)

Returns the usage knowledge for the given entity/relation type.

Parameters:

accessType - The access type.

Returns:

The usage knowledge.

getPropertyUsage

public UsageKnowledge<Map.Entry<String,PropertyDefinition>> getPropertyUsage()

Returns the property usage.

Returns:

The property usage.

getResourceUsage

public UsageKnowledge<LinkedEntity> getResourceUsage()

Returns the resource usage.

Returns:

The resource usage.

getFacetUsage

public UsageKnowledge<LinkedEntity> getFacetUsage()

Returns the facet usage.

Returns:

The facet usage.

getIsRelatedToUsage

public UsageKnowledge<LinkedEntity> getIsRelatedToUsage()

Returns the "is related to" usage.

Returns:

The "is related to" usage.

getConsistsOfUsage

public UsageKnowledge<LinkedEntity> getConsistsOfUsage()

Returns the "consists of" usage.

Returns:

The "consists of" usage.

getTypeByName

public T getTypeByName(String typeName)
                throws RuntimeException

Return the type if it is contained in the Knowledge

Parameters:

typeName - the type we are looking for

Returns:

the Type

Throws:

RuntimeException - if the type is not found.

getNodeByName

public Node<T> getNodeByName(String typeName)
                      throws RuntimeException

Return the node for the type if it is contained in the Knowledge

Parameters:

typeName - the type we are looking for

Returns:

the Type

Throws:

RuntimeException - if the type is not found.