org.apache.cayenne.map
Class EntityInheritanceTree

java.lang.Object
  org.apache.cayenne.map.EntityInheritanceTree

public class EntityInheritanceTree
extends java.lang.Object

A tree structure representing inheritance hierarchy of an ObjEntity and its subentities.

Since:

1.1

Author:

Andrus Adamchik

Field Summary

protected ObjEntity	entity
protected Expression	normalizedQualifier
protected java.util.Collection	subentities

Constructor Summary

EntityInheritanceTree(ObjEntity entity)

Method Summary

void	addChildNode(EntityInheritanceTree node)
java.util.Collection	allAttributes()
java.util.Collection	allRelationships()
protected void	appendDeclaredAttributes(java.util.Collection c)
protected void	appendDeclaredRelationships(java.util.Collection c)
ObjEntity	entityMatchingRow(DataRow row) Returns the deepest possible entity in the inheritance hierarchy that can be used to create objects from a given DataRow.
java.util.Collection	getChildren()
int	getChildrenCount()
ObjEntity	getEntity()
Expression	qualifierForEntityAndSubclasses() Returns a qualifier Expression that matches root entity of this tree and all its subentities.

Methods inherited from class java.lang.Object

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

Field Detail

entity

protected ObjEntity entity

subentities

protected java.util.Collection subentities

normalizedQualifier

protected Expression normalizedQualifier

Constructor Detail

EntityInheritanceTree

public EntityInheritanceTree(ObjEntity entity)

Method Detail

qualifierForEntityAndSubclasses

public Expression qualifierForEntityAndSubclasses()

Returns a qualifier Expression that matches root entity of this tree and all its subentities.

entityMatchingRow

public ObjEntity entityMatchingRow(DataRow row)

Returns the deepest possible entity in the inheritance hierarchy that can be used to create objects from a given DataRow.

addChildNode

public void addChildNode(EntityInheritanceTree node)

getChildrenCount

public int getChildrenCount()

getChildren

public java.util.Collection getChildren()

getEntity

public ObjEntity getEntity()

allAttributes

public java.util.Collection allAttributes()

allRelationships

public java.util.Collection allRelationships()

appendDeclaredAttributes

protected void appendDeclaredAttributes(java.util.Collection c)

appendDeclaredRelationships

protected void appendDeclaredRelationships(java.util.Collection c)