Package org.eclipse.emf.compare.ide.ui.internal.logical.view.registry

Class LogicalModelViewHandlerRegistry

java.lang.Object

org.eclipse.emf.compare.ide.ui.internal.logical.view.registry.LogicalModelViewHandlerRegistry

public final class LogicalModelViewHandlerRegistry
extends Object

This registry implements its own strategy to define the "best" Logical Model Editors Handler to use.

Constructor Summary

Constructors

Constructor	Description
LogicalModelViewHandlerRegistry()	Initializes our registry.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clears out all registered handlers from this registry.
ILogicalModelViewHandler	getBestHandlerFor(org.eclipse.ui.IWorkbenchPart part, org.eclipse.jface.viewers.ISelection selection)	Returns a ILogicalModelViewHandler that handles the given ISelection.
List<LogicalModelViewHandlerDescriptor>	getRegisteredDescriptors()	Returns a view of the descriptors registered in this registry.

Methods inherited from class java.lang.Object

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

Constructor Details

LogicalModelViewHandlerRegistry

public LogicalModelViewHandlerRegistry()

Initializes our registry.

Method Details

getRegisteredDescriptors

public List<LogicalModelViewHandlerDescriptor> getRegisteredDescriptors()

Returns a view of the descriptors registered in this registry.

Returns:

A view of the descriptors registered in this registry.

getBestHandlerFor

public ILogicalModelViewHandler getBestHandlerFor(org.eclipse.ui.IWorkbenchPart part,
 org.eclipse.jface.viewers.ISelection selection)

Returns a ILogicalModelViewHandler that handles the given ISelection.

This will iterate over all the registered handlers, selecting the highest-ranking handler that can handle the target selection.

Parameters:

part - the IWorkbenchPart of the editor on which the selection occurs.

selection - the selection.

Returns:

a ILogicalModelViewHandler that is able to handle the ISelection.

clear

public void clear()

Clears out all registered handlers from this registry.