org.formaria.aria.data
Class DataBindingFactory

java.lang.Object
  org.formaria.aria.data.DataBindingFactory

Direct Known Subclasses:

BasicDataBindingFactory, OptionalBindingFactory, RegisteredDataBindingFactory, SwtDataBindingFactory

public abstract class DataBindingFactory
extends java.lang.Object

A factory for construction of data bindings

Copyright (c) Formaria Ltd., 2008

$Revision: 2.3 $

Field Summary

protected Project	currentProject
protected AttributeEvaluator	evaluator

Constructor Summary

protected

DataBindingFactory(Project project)

Method Summary

abstract DataBinding	getBinding(PageSupport page, java.lang.Object comp, java.util.Hashtable instanceConfig) Try to get a binding factory to construct the binding
protected java.lang.String	getEvaluatedAttribute(PageSupport page, java.lang.String attributeValue) Returns evaluated attribute

Methods inherited from class java.lang.Object

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

Field Detail

evaluator

protected AttributeEvaluator evaluator

currentProject

protected Project currentProject

Constructor Detail

DataBindingFactory

protected DataBindingFactory(Project project)

Method Detail

getEvaluatedAttribute

protected java.lang.String getEvaluatedAttribute(PageSupport page,
                                                 java.lang.String attributeValue)

Returns evaluated attribute

Parameters:

page - the page that owns the binding and supplies the methods referenced in the evaluated attributes

attributeValue - name of the attribute to retrieve and evaluate

Returns:

evaluated attribute

getBinding

public abstract DataBinding getBinding(PageSupport page,
                                       java.lang.Object comp,
                                       java.util.Hashtable instanceConfig)

Try to get a binding factory to construct the binding

Parameters:

page - the page that will own the binding

model - the source data model

instanceConfig - the XML element defining the binding

Returns:

the new binding if one could be constructed