org.botlibre.knowledge.database

Class DatabaseNetwork

java.lang.Object

org.botlibre.knowledge.AbstractNetwork

org.botlibre.knowledge.database.DatabaseNetwork

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Network

Direct Known Subclasses:

DatabaseReadOnlyNetwork

public class DatabaseNetwork
extends AbstractNetwork

Network using JPA to access a relational database.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.botlibre.knowledge.AbstractNetwork

MAX_SIZE, MAX_TEXT

Constructor Summary

Constructors

Constructor and Description
DatabaseNetwork(javax.persistence.EntityManager entityManager, boolean isShortTerm)

Method Summary

Modifier and Type	Method and Description
void	addVertex(Vertex vertex) Add the existing vertex to the network.
java.util.List<Vertex>	allActive() Return all active vertices.
void	clear() Clear all vertices from the network.
int	countAll() Return all vertices.
int	countAllLike(java.lang.String filter) Return all vertices matching the filter.
int	executeNativeQuery(java.lang.String sql) Execute and commit the native query.
int	executeQuery(java.lang.String jpql) Execute and commit the update query.
java.util.List<Vertex>	findAll() Return all vertices.
java.util.List<Vertex>	findAll(int pageSize, int page) Return all vertices.
java.util.List<Vertex>	findAllInstances(Vertex type, Vertex relationship, java.util.Calendar start) Find all relationships related to the vertex or of the vertex type.
java.util.List<Vertex>	findAllLike(java.lang.String filter) Return all vertices matching the filter.
java.util.List<Vertex>	findAllLike(java.lang.String filter, int pageSize, int page) Return all vertices matching the filter.
java.util.List<Vertex>	findAllQuery(java.lang.String jpql) Return all vertices matching the JPQL query.
java.util.List<Vertex>	findAllQuery(java.lang.String jpql, int max) Return all vertices matching the JPQL query.
java.util.List<Vertex>	findAllQuery(java.lang.String jpql, java.util.Map parameters, int pageSize, int page) Return all vertices matching the JPQL query.
java.util.List<Relationship>	findAllRelationshipsTo(Vertex vertex) Find all relationships related to the vertex or of the vertex relationship type.
java.util.List<Relationship>	findAllRelationshipsTo(Vertex vertex, Vertex type) Find all relationships related to the vertex by the vertex type.
java.util.List<Relationship>	findAllRelationshipsTo(Vertex vertex, Vertex type, java.util.Date date) Find all relationships related to the vertex by the vertex type, created after the date.
Vertex	findByData(java.lang.Object data) Return the vertex with the given data.
Vertex	findById(java.lang.Number id) Return the vertex with the given name.
Vertex	findByName(java.lang.String name) Return the vertex with the given data.
java.util.List	findByNativeQuery(java.lang.String sql, java.lang.Class type, int max) Execute the native SQL query.
Data	findData(Data data) Return the lob data.
javax.persistence.criteria.CriteriaBuilder	getCriteriaBuilder() Return a query builder.
javax.persistence.EntityManager	getEntityManager()
Network	getParent() Return the parent network.
void	merge(Network network) Merge the vertices and relations of the network into this network.
void	removeProperty(java.lang.String propertyName) Remove the property setting to the current transaction.
void	removeRelationship(Relationship relationship) Remove the relationship from the network.
void	removeVertex(Vertex vertex) Remove the vertex from the network.
void	removeVertexAndReferences(Vertex vertex) Remove the vertex and all references to it from the network.
void	resetSize()
void	resume() Resume the network after a save.
void	save() Commit memory to the database.
void	saveProperty(java.lang.String propertyName, java.lang.String value, boolean startup) Save the property setting to the current transaction.
java.util.List	search(javax.persistence.criteria.CriteriaQuery criteria, int page, int max) Execute the criteria query.
void	setEntityManager(javax.persistence.EntityManager entityManager)
void	setHints(javax.persistence.Query query)
void	setParent(Network parent) Set the parent network.
int	size() Return the total number of vertices stored.

Methods inherited from class org.botlibre.knowledge.AbstractNetwork

associateCaseInsensitivity, associateCaseInsensitivity, checkReduction, clone, createAnonymousSpeaker, createFormula, createFragment, createInstance, createInstance, createMeta, createName, createNewObject, createObject, createParagraph, createParagraph, createPattern, createPattern, createPrimitive, createSentence, createSentence, createSentence, createSentence, createSpeaker, createTemplate, createTemporyVertex, createTimestamp, createUniqueSpeaker, createVertex, createVertex, createVertex, createWord, getBot, getVerticesByData, importMerge, importVertex, isReadOnly, isShortTerm, merge, parseFragment, setBot, setShortTerm, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DatabaseNetwork

public DatabaseNetwork(javax.persistence.EntityManager entityManager,
                       boolean isShortTerm)

Method Detail

getEntityManager

public javax.persistence.EntityManager getEntityManager()

setEntityManager

public void setEntityManager(javax.persistence.EntityManager entityManager)

resume

public void resume()

Resume the network after a save. Keep the MAX_SIZE number of most conscious vertices in memory.

executeNativeQuery

public int executeNativeQuery(java.lang.String sql)

Execute and commit the native query.

executeQuery

public int executeQuery(java.lang.String jpql)

Execute and commit the update query.

save

public void save()

Commit memory to the database.

resetSize

public void resetSize()

clear

public void clear()

Description copied from interface: Network

Clear all vertices from the network.

addVertex

public void addVertex(Vertex vertex)

Add the existing vertex to the network. Used to load an existing vertex, createVertex must be used to create a new one.

Specified by:

addVertex in interface Network

Specified by:

addVertex in class AbstractNetwork

saveProperty

public void saveProperty(java.lang.String propertyName,
                         java.lang.String value,
                         boolean startup)

Save the property setting to the current transaction.

Specified by:

saveProperty in interface Network

Overrides:

saveProperty in class AbstractNetwork

removeProperty

public void removeProperty(java.lang.String propertyName)

Remove the property setting to the current transaction.

Specified by:

removeProperty in interface Network

Overrides:

removeProperty in class AbstractNetwork

getParent

public Network getParent()

Description copied from interface: Network

Return the parent network. A network is essentially a nested-transactional sub-graph of the parent.

setParent

public void setParent(Network parent)

Description copied from interface: Network

Set the parent network. A network is essentially a nested-transactional sub-graph of the parent.

size

public int size()

Description copied from interface: Network

Return the total number of vertices stored.

removeVertex

public void removeVertex(Vertex vertex)

Remove the vertex from the network. Note that the vertex must be no longer referenced by any other vertex in the network.

removeVertexAndReferences

public void removeVertexAndReferences(Vertex vertex)

Remove the vertex and all references to it from the network.

removeRelationship

public void removeRelationship(Relationship relationship)

Remove the relationship from the network. Note that the relationship must be no longer referenced by any other vertex in the network.

Specified by:

removeRelationship in interface Network

Overrides:

removeRelationship in class AbstractNetwork

allActive

public java.util.List<Vertex> allActive()

Return all active vertices.

setHints

public void setHints(javax.persistence.Query query)

findAll

public java.util.List<Vertex> findAll()

Return all vertices.

findAll

public java.util.List<Vertex> findAll(int pageSize,
                                      int page)

Return all vertices.

findAllLike

public java.util.List<Vertex> findAllLike(java.lang.String filter)

Return all vertices matching the filter.

findAllLike

public java.util.List<Vertex> findAllLike(java.lang.String filter,
                                          int pageSize,
                                          int page)

Return all vertices matching the filter.

findAllQuery

public java.util.List<Vertex> findAllQuery(java.lang.String jpql,
                                           java.util.Map parameters,
                                           int pageSize,
                                           int page)

Return all vertices matching the JPQL query.

findAllQuery

public java.util.List<Vertex> findAllQuery(java.lang.String jpql)

Return all vertices matching the JPQL query.

countAll

public int countAll()

Return all vertices.

countAllLike

public int countAllLike(java.lang.String filter)

Return all vertices matching the filter.

findAllQuery

public java.util.List<Vertex> findAllQuery(java.lang.String jpql,
                                           int max)

Return all vertices matching the JPQL query.

findByNativeQuery

public java.util.List findByNativeQuery(java.lang.String sql,
                                        java.lang.Class type,
                                        int max)

Execute the native SQL query.

findAllRelationshipsTo

public java.util.List<Relationship> findAllRelationshipsTo(Vertex vertex)

Find all relationships related to the vertex or of the vertex relationship type.

findAllRelationshipsTo

public java.util.List<Relationship> findAllRelationshipsTo(Vertex vertex,
                                                           Vertex type)

Find all relationships related to the vertex by the vertex type.

findAllRelationshipsTo

public java.util.List<Relationship> findAllRelationshipsTo(Vertex vertex,
                                                           Vertex type,
                                                           java.util.Date date)

Find all relationships related to the vertex by the vertex type, created after the date.

getCriteriaBuilder

public javax.persistence.criteria.CriteriaBuilder getCriteriaBuilder()

Return a query builder.

findAllInstances

public java.util.List<Vertex> findAllInstances(Vertex type,
                                               Vertex relationship,
                                               java.util.Calendar start)

Find all relationships related to the vertex or of the vertex type.

search

public java.util.List search(javax.persistence.criteria.CriteriaQuery criteria,
                             int page,
                             int max)

Execute the criteria query.

findByData

public Vertex findByData(java.lang.Object data)

Return the vertex with the given data.

findByName

public Vertex findByName(java.lang.String name)

Return the vertex with the given data.

findById

public Vertex findById(java.lang.Number id)

Return the vertex with the given name.

findData

public Data findData(Data data)

Return the lob data.

merge

public void merge(Network network)

Merge the vertices and relations of the network into this network.

Specified by:

merge in interface Network

Overrides:

merge in class AbstractNetwork