Package com._1c.g5.modeling.xtext.ui.viewers

Class ScopeBasedContentProvider

java.lang.Object

com._1c.g5.modeling.xtext.ui.viewers.ScopeBasedContentProvider

All Implemented Interfaces:

IContentProvider, IStructuredContentProvider

public class ScopeBasedContentProvider
extends Object
implements IStructuredContentProvider

This implementation of IStructuredContentProvider handles the case where the viewer input is an Pair<EObject, EReference>. Given EObject must be contained by resource.

This implementation tries to get appropriate IScopeProvider registered for resource which contains given EObject. With the help of this scope provider and input pair it gets scope and returns array of IEObjectDescriptions or empty array if input arguments are wrong or there is no appropriate scope provider.

Restriction:

This class is not intended to be subclassed by clients.

Method Summary

Modifier and Type	Method	Description
void	dispose()	This implementation does nothing.
Object[]	getElements(Object inputElement)
static ScopeBasedContentProvider	getInstance()	Returns an instance of ScopeBasedContentProvider.
void	inputChanged(Viewer viewer, Object oldInput, Object newInput)	This implementation does nothing.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static ScopeBasedContentProvider getInstance()

Returns an instance of ScopeBasedContentProvider. Since instances of this class do not maintain any state, they can be shared between multiple clients.

Returns:

an instance of ScopeBasedContentProvider

getElements

public Object[] getElements(Object inputElement)

Specified by:

getElements in interface IStructuredContentProvider

inputChanged

public void inputChanged(Viewer viewer,
 Object oldInput,
 Object newInput)

This implementation does nothing.

Specified by:

inputChanged in interface IContentProvider

dispose

public void dispose()

This implementation does nothing.

Specified by:

dispose in interface IContentProvider