Package io.jmix.core.metamodel.model.impl

Class SessionImpl

java.lang.Object

io.jmix.core.metamodel.model.impl.SessionImpl

All Implemented Interfaces:

Session, SessionImplementation

public class SessionImpl
extends Object
implements SessionImplementation

Constructor Summary

Constructors

Constructor	Description
SessionImpl()

Method Summary

Modifier and Type	Method	Description
@Nullable MetaClass	findClass(Class<?> javaClass)	Search MetaClass by the corresponding Java class in the whole metamodel.
@Nullable MetaClass	findClass(String name)	Search MetaClass by its name in the whole metamodel.
MetaClass	getClass(Class<?> javaClass)	Search MetaClass by the corresponding Java class in the whole metamodel.
MetaClass	getClass(String name)	Search MetaClass by its name in the whole metamodel.
Map<Class,MetaClass>	getClassByClassSnapshot()	Returns a copy of meta classes indexed by Java type.
Map<String,MetaClass>	getClassByNameSnapshot()	Returns a copy of meta classes indexed by entity name.
Collection<MetaClass>	getClasses()
void	registerClass(MetaClass metaClass)
void	registerClass(String name, Class javaClass, MetaClass metaClass)
void	replaceMappings(Map<String,MetaClass> classByName, Map<Class,MetaClass> classByClass)	Replaces internal meta-class indexes with the provided mappings.
void	unregisterClass(MetaClass metaClass)

Methods inherited from class java.lang.Object

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

Constructor Details

SessionImpl

public SessionImpl()

Method Details

findClass

public @Nullable MetaClass findClass(String name)

Description copied from interface: Session

Search MetaClass by its name in the whole metamodel.

Specified by:

findClass in interface Session

Parameters:

name - entity name

Returns:

MetaClass instance or null if not found

getClass

public MetaClass getClass(String name)

Description copied from interface: Session

Search MetaClass by its name in the whole metamodel.

Specified by:

getClass in interface Session

Parameters:

name - entity name

Returns:

MetaClass instance. Throws exception if not found.

findClass

public @Nullable MetaClass findClass(Class<?> javaClass)

Description copied from interface: Session

Search MetaClass by the corresponding Java class in the whole metamodel.

Specified by:

findClass in interface Session

Parameters:

javaClass - Java class defining the entity

Returns:

MetaClass instance or null if not found

getClass

public MetaClass getClass(Class<?> javaClass)

Description copied from interface: Session

Search MetaClass by the corresponding Java class in the whole metamodel.

Specified by:

getClass in interface Session

Parameters:

javaClass - Java class defining the entity

Returns:

MetaClass instance. Throws exception if not found.

getClasses

public Collection<MetaClass> getClasses()

Specified by:

getClasses in interface Session

Returns:

collection of all MetaClasses in the whole metamodel

registerClass

public void registerClass(MetaClass metaClass)

Specified by:

registerClass in interface SessionImplementation

registerClass

public void registerClass(String name,
 Class javaClass,
 MetaClass metaClass)

Specified by:

registerClass in interface SessionImplementation

unregisterClass

public void unregisterClass(MetaClass metaClass)

Specified by:

unregisterClass in interface SessionImplementation

getClassByNameSnapshot

public Map<String,MetaClass> getClassByNameSnapshot()

Returns a copy of meta classes indexed by entity name.

Intended for metadata snapshot cloning.

getClassByClassSnapshot

public Map<Class,MetaClass> getClassByClassSnapshot()

Returns a copy of meta classes indexed by Java type.

Intended for metadata snapshot cloning.

replaceMappings

public void replaceMappings(Map<String,MetaClass> classByName,
 Map<Class,MetaClass> classByClass)

Replaces internal meta-class indexes with the provided mappings.

Intended for publishing a fully rebuilt session snapshot.

Parameters:

classByName - meta classes indexed by entity name

classByClass - meta classes indexed by Java type