Package gavo :: Package rscdef :: Module tabledef :: Class ForeignKey

Class ForeignKey

                   object --+            
                            |            
 base.structure.StructureBase --+        
                                |        
                   object --+   |        
                            |   |        
           base.common.Parser --+        
                                |        
base.structure.ParseableStructure --+    
                                    |    
             base.structure.Structure --+
                                        |
                                       ForeignKey

A description of a foreign key relation between this table and another one.

Nested Classes
Inherited from `base.structure.StructureBase`: `__metaclass__`

Instance Methods

getDescription(self)

source code

onElementComplete(self)

source code

create(self, querier)

source code

delete(self, querier)

source code

getAnnotation(self, roleName, container, instance)
returns a dm annotation for this foreign key.

source code

Inherited from base.structure.Structure: __provides__, callCompletedCallbacks, completeElement, finishElement, validate

Inherited from base.structure.ParseableStructure: __init__, end_, feed, feedFrom, feedObject, getAttribute, iterEvents, start_, value_

Inherited from base.structure.StructureBase: __providedBy__, adopt, breakCircles, change, copy, getAttributes, getCopyableAttributes, getSourcePosition, iterChildren, setPosition

Inherited from base.common.Parser: feedEvent

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Methods
Inherited from `base.structure.StructureBase`: `fromStructure`

Class Variables
	name_ = `'foreignKey'` a sentinel for all kinds of undefined values.
	attrSeq = `[<gavo.base.attrdef.UnicodeAttribute object>, <gavo....`
	managedAttrs = `{'dest': <gavo.base.attrdef.UnicodeAttribute ob...`
Inherited from `base.structure.Structure`: `__implemented__` Inherited from `base.structure.StructureBase`: `completedCallbacks`

Properties
Inherited from `object`: `__class__`

Method Details

onElementComplete(self)

source code

Overrides: base.structure.Structure.onElementComplete

Class Variable Details

attrSeq

Value:

[<gavo.base.attrdef.UnicodeAttribute object>,
 <gavo.base.parsecontext.IdAttribute object>,
 <gavo.base.parsecontext.ReferenceAttribute object>,
 <gavo.base.attrdef.BooleanAttribute object>,
 <gavo.base.attrdef.UnicodeAttribute object>]

managedAttrs

Value:

{'dest': <gavo.base.attrdef.UnicodeAttribute object>,
 'id': <gavo.base.parsecontext.IdAttribute object>,
 'inTable': <gavo.base.parsecontext.ReferenceAttribute object>,
 'metaOnly': <gavo.base.attrdef.BooleanAttribute object>,
 'source': <gavo.base.attrdef.UnicodeAttribute object>}