com.orientechnologies.orient.core.entity

Class OEntityManager

java.lang.Object

com.orientechnologies.orient.core.entity.OEntityManager

Direct Known Subclasses:

OEntityManagerInternal

public class OEntityManager
extends Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OEntityManager()

Method Summary

Modifier and Type	Method and Description
protected Object	createInstance(Class<?> iClass)
Object	createPojo(String iClassName) Create a POJO by its class name.
void	deregisterEntityClass(Class<?> iClass)
void	deregisterEntityClasses(String iPackageName)
void	deregisterEntityClasses(String iPackageName, ClassLoader iClassLoader) Scans all classes accessible from the context class loader which belong to the given package and subpackages.
Class<?>	getEntityClass(String iClassName) Returns the Java class by its name
static OEntityManager	getEntityManagerByDatabaseURL(String iURL)
Collection<Class<?>>	getRegisteredEntities()
void	registerEntityClass(Class<?> iClass)
void	registerEntityClass(Class<?> iClass, boolean forceSchemaReload)
void	registerEntityClasses(Class<?> aClass, boolean recursive) Scans all classes accessible from the context class loader which belong to the given class and all it's attributes - classes.
void	registerEntityClasses(Collection<String> iClassNames) Registers provided classes
void	registerEntityClasses(Collection<String> iClassNames, ClassLoader iClassLoader) Registers provided classes
protected void	registerEntityClasses(List<Class<?>> classes)
void	registerEntityClasses(String iPackageName) Scans all classes accessible from the context class loader which belong to the given package and subpackages.
void	registerEntityClasses(String iPackageName, ClassLoader iClassLoader) Scans all classes accessible from the context class loader which belong to the given package and subpackages.
void	setClassHandler(OEntityManagerClassHandler iClassHandler) Sets the received handler as default and merges the classes all together.

Methods inherited from class java.lang.Object

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

Constructor Detail

OEntityManager

protected OEntityManager()

Method Detail

getEntityManagerByDatabaseURL

public static OEntityManager getEntityManagerByDatabaseURL(String iURL)

createPojo

public Object createPojo(String iClassName)
                  throws OConfigurationException

Create a POJO by its class name.

Throws:

OConfigurationException

See Also:

registerEntityClasses(String)

getEntityClass

public Class<?> getEntityClass(String iClassName)

Returns the Java class by its name

Parameters:

iClassName - Simple class name without the package

Returns:

Returns the Java class by its name

deregisterEntityClass

public void deregisterEntityClass(Class<?> iClass)

deregisterEntityClasses

public void deregisterEntityClasses(String iPackageName)

deregisterEntityClasses

public void deregisterEntityClasses(String iPackageName,
                                    ClassLoader iClassLoader)

Scans all classes accessible from the context class loader which belong to the given package and subpackages.

Parameters:

iPackageName - The base package

registerEntityClass

public void registerEntityClass(Class<?> iClass)

registerEntityClass

public void registerEntityClass(Class<?> iClass,
                                boolean forceSchemaReload)

registerEntityClasses

public void registerEntityClasses(Collection<String> iClassNames)

Registers provided classes

Parameters:

iClassNames - to be registered

registerEntityClasses

public void registerEntityClasses(Collection<String> iClassNames,
                                  ClassLoader iClassLoader)

Registers provided classes

Parameters:

iClassNames - to be registered

iClassLoader -

registerEntityClasses

public void registerEntityClasses(String iPackageName)

Scans all classes accessible from the context class loader which belong to the given package and subpackages.

Parameters:

iPackageName - The base package

registerEntityClasses

public void registerEntityClasses(String iPackageName,
                                  ClassLoader iClassLoader)

Scans all classes accessible from the context class loader which belong to the given package and subpackages.

Parameters:

iPackageName - The base package

iClassLoader -

registerEntityClasses

protected void registerEntityClasses(List<Class<?>> classes)

registerEntityClasses

public void registerEntityClasses(Class<?> aClass,
                                  boolean recursive)

Scans all classes accessible from the context class loader which belong to the given class and all it's attributes - classes.

Parameters:

aClass - The class to start from

recursive - Beginning from the class, it will register all classes that are direct or indirect a attribute class

setClassHandler

public void setClassHandler(OEntityManagerClassHandler iClassHandler)

Sets the received handler as default and merges the classes all together.

Parameters:

iClassHandler -

getRegisteredEntities

public Collection<Class<?>> getRegisteredEntities()

createInstance

protected Object createInstance(Class<?> iClass)
                         throws InstantiationException,
                                IllegalAccessException,
                                InvocationTargetException

Throws:

InstantiationException

IllegalAccessException

InvocationTargetException