Package Peach :: Package Engine :: Module dom :: Class Relation

Class Relation


Specifies relations between data

- size-of
- (when a flag indicates something exists)
- Zero or more
- 1 or more

Instance Methods

[hide private]

__init__(self, name, parent)

source code

getValue(self, default=False)
For a size-of relation get the size of the referenced value.

source code

setValue(self, value)
For a size-of relation get the size of the referenced value.

source code

getOfElement(self)
Resolve of reference.

source code

getFromElement(self)
Resolve of reference.

source code

Inherited from Element: copy, genElementsByType, getFullDataName, getFullname, getRoot, hasChildNode, nextSibling, previousSibling, printDomMap, toXmlDom, updateFromXmlDom

Inherited from Element (private): _FixParents, _getXmlAttribute, _setAttribute, _setXmlAttribute, _xmlHadChild

Static Methods

[hide private]

Inherited from Element: getUniqueName

Class Variables

[hide private]

Inherited from Element: GuidRegex

Instance Variables

[hide private]

type
Type of relation (size, count, when)

of
Reference to target

From
Reference to target

expressionGet
Expression to apply to relation when getting value

expressionSet
Expression to apply to relation when setting value

Inherited from Element: elementType, hasChildren, name, node, parent, ref

Method Details

[hide private]

init(self, name, parent)
(Constructor)

source code

Overrides: Element.__init__

getValue(self, default=False)

source code

For a size-of relation get the size of the referenced value. Apply expression to the value if needed.

Parameters:

default (Boolean) - Should we try for .defaultValue first? (defaults False)

setValue(self, value)

source code

For a size-of relation get the size of the referenced value. Apply expression to the value if needed.

getOfElement(self)

source code

Resolve of reference. We want todo this at runtime in case we are copied around.

getFromElement(self)

source code

Resolve of reference. We want todo this at runtime in case we are copied around.

Class Relation

__init__(self, name, parent) (Constructor)

getValue(self, default=False)

setValue(self, value)

getOfElement(self)

getFromElement(self)

init(self, name, parent)
(Constructor)