Bug 127861 [DataBinding] Mark API provisional
examples/org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/contentprovider/test/StructuredContentProviderTest.java
/**
	 * Create the updatables for this dialog
	 */
	private void createDataModel() {
		
		
		
		
		
		inputSet = new WritableSet();
		
		
		
		currentFunction = new SettableValue(Integer.class, new Integer(SomeMathFunction.OP_MULTIPLY));
		
		
		mathFunction = new SomeMathFunction(inputSet);
		currentFunction.addChangeListener(new IChangeListener() {
			public void handleChange(ChangeEvent changeEvent) {
				mathFunction.setOperation(((Integer)currentFunction.getValue()).intValue());
			}
		});
		mathFunction.setOperation(((Integer)currentFunction.getValue()).intValue());
		
		
		
		outputSet = new ConvertingSet(inputSet, mathFunction);
		
		 
		sumOfOutputSet = new LazyCalculatedValue() {