Package cz.cvut.kbss.jopa.sessions

Class ConnectionWrapper

java.lang.Object

cz.cvut.kbss.jopa.sessions.ConnectionWrapper

All Implemented Interfaces:

Wrapper

public class ConnectionWrapper
extends Object
implements Wrapper

Constructor Summary

Constructors

Constructor	Description
ConnectionWrapper(Connection connection)

Method Summary

Modifier and Type	Method	Description
void	close()
void	commit()
<T> boolean	contains(Object identifier, Class<T> cls, Descriptor descriptor)
Statement	createStatement()
<T> T	find(LoadingParameters<T> loadingParameters)
URI	generateIdentifier(EntityType<?> et)
<T> Set<Axiom<?>>	getAttributeAxioms(T entity, FieldSpecification<? super T,?> fieldSpec, Descriptor entityDescriptor)
List<URI>	getContexts()
<T> T	getReference(LoadingParameters<T> loadingParameters)
boolean	isConsistent(URI context)
boolean	isInferred(Axiom<?> axiom, Set<URI> contexts)
<T> boolean	isInferred(T entity, FieldSpecification<? super T,?> fieldSpec, Object value, Descriptor entityDescriptor)
<T> void	loadFieldValue(T entity, FieldSpecification<? super T,?> fieldSpec, Descriptor descriptor)
<T> void	merge(T entity, FieldSpecification<? super T,?> fieldSpec, Descriptor descriptor)
<T> void	persist(Object identifier, T entity, Descriptor descriptor)
<T> void	remove(Object identifier, Class<T> cls, Descriptor descriptor)
void	rollback()
<T> T	unwrap(Class<T> cls)	Unwraps implementation of the specified class.

Methods inherited from class java.lang.Object

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

Constructor Details

ConnectionWrapper

public ConnectionWrapper(Connection connection)

Method Details

contains

public <T> boolean contains(Object identifier,
 Class<T> cls,
 Descriptor descriptor)

find

public <T> T find(LoadingParameters<T> loadingParameters)

getReference

public <T> T getReference(LoadingParameters<T> loadingParameters)

merge

public <T> void merge(T entity,
 FieldSpecification<? super T,?> fieldSpec,
 Descriptor descriptor)

generateIdentifier

public URI generateIdentifier(EntityType<?> et)

persist

public <T> void persist(Object identifier,
 T entity,
 Descriptor descriptor)

remove

public <T> void remove(Object identifier,
 Class<T> cls,
 Descriptor descriptor)

loadFieldValue

public <T> void loadFieldValue(T entity,
 FieldSpecification<? super T,?> fieldSpec,
 Descriptor descriptor)

getAttributeAxioms

public <T> Set<Axiom<?>> getAttributeAxioms(T entity,
 FieldSpecification<? super T,?> fieldSpec,
 Descriptor entityDescriptor)

isInferred

public <T> boolean isInferred(T entity,
 FieldSpecification<? super T,?> fieldSpec,
 Object value,
 Descriptor entityDescriptor)

commit

public void commit()

rollback

public void rollback()

close

public void close()

isConsistent

public boolean isConsistent(URI context)

isInferred

public boolean isInferred(Axiom<?> axiom,
 Set<URI> contexts)

getContexts

public List<URI> getContexts()

createStatement

public Statement createStatement()

unwrap

public <T> T unwrap(Class<T> cls)

Description copied from interface: Wrapper

Unwraps implementation of the specified class.

Specified by:

unwrap in interface Wrapper

Parameters:

cls - The class of the object to be returned

Returns:

An instance of the specified class