Package net.ontopia.persistence.proxy

Class ObjectRelationalMapping

java.lang.Object

net.ontopia.persistence.proxy.ObjectRelationalMapping

public class ObjectRelationalMapping
extends Object

INTERNAL: The generic object relational mapping definition class.

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<Class<?>,ClassDescriptor>	cdescs

Constructor Summary

Constructors

Constructor	Description
ObjectRelationalMapping(InputStream istream)	INTERNAL: Creates an object relational mapping instance that is to read its definition from the specified mapping file.

Method Summary

Modifier and Type	Method	Description
void	addClass(ClassDescriptor cdesc)	INTERNAL: Adds the class descriptor to the mapping.
ClassDescriptor[]	getClassDescriptors()	INTERNAL: Gets all the class descriptors in the mapping.
ClassDescriptor	getDescriptorByClass(Class<?> type)	INTERNAL: Gets the class descriptor by object type.
protected void	loadMapping(InputSource isource)	INTERNAL: Read a mapping description from the specified file.
protected ClassDescriptor[]	toClassDescriptorArray(Collection<ClassDescriptor> cdescs)	INTERNAL: Utility method that converts a collection of class descriptors to an array of class descriptors.

Methods inherited from class java.lang.Object

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

Field Details

cdescs

protected Map<Class<?>,ClassDescriptor> cdescs

Constructor Details

ObjectRelationalMapping

public ObjectRelationalMapping(InputStream istream)

INTERNAL: Creates an object relational mapping instance that is to read its definition from the specified mapping file. The mapping file input stream should be an XML file.

Method Details

loadMapping

protected void loadMapping(InputSource isource)

INTERNAL: Read a mapping description from the specified file.

toClassDescriptorArray

protected ClassDescriptor[] toClassDescriptorArray(Collection<ClassDescriptor> cdescs)

INTERNAL: Utility method that converts a collection of class descriptors to an array of class descriptors.

getClassDescriptors

public ClassDescriptor[] getClassDescriptors()

INTERNAL: Gets all the class descriptors in the mapping.

getDescriptorByClass

public ClassDescriptor getDescriptorByClass(Class<?> type)

INTERNAL: Gets the class descriptor by object type.

addClass

public void addClass(ClassDescriptor cdesc)

INTERNAL: Adds the class descriptor to the mapping.