Bug 279452 [Compatibility] Parameterized command mechanism support
Parameterized commands like showView need to be able to access their parameters (like the view ID) PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/util/ApplicationAdapterFactory.java
return createMPartAdapter();
			}
			@Override
			public Adapter caseMStack(MStack object) {
				return createMStackAdapter();
			}
			@Override
			public <P extends MPart<?>> Adapter caseMSashForm(MSashForm<P> object) {
				return createMSashFormAdapter();
			}
			@Override
			public <P extends MPart<?>> Adapter caseMContributedPart(MContributedPart<P> object) {
				return createMContributedPartAdapter();
			}
			@Override
			public Adapter caseMContribution(MContribution object) {
				return createMContributionAdapter();
			}
			@Override
			public Adapter caseMHandler(MHandler object) {
				return createMHandlerAdapter();
			}
			@Override
			public Adapter caseMItem(MItem object) {
				return createMItemAdapter();
			}
			@Override
			public Adapter caseMHandledItem(MHandledItem object) {
				return createMHandledItemAdapter();
			}