org.eclipse.xtext.util.XtextSwitch Java Examples

The following examples show how to use org.eclipse.xtext.util.XtextSwitch. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: XtextRenameStrategyProvider.java From xtext-eclipse with Eclipse Public License 2.0

6 votes

@Override
protected IRenameStrategy createRenameStrategy(final EObject targetElement, final IRenameElementContext context) {
	return new XtextSwitch<IRenameStrategy>() {

		@Override
		public IRenameStrategy caseAbstractMetamodelDeclaration(AbstractMetamodelDeclaration metamodelDeclaration) {
			return metamodelDeclarationProvider.get();
		}

		@Override
		public IRenameStrategy caseAbstractRule(AbstractRule rule) {
			return ruleProvider.get();
		}

		@Override
		public IRenameStrategy caseGrammar(Grammar grammar) {
			return XtextRenameStrategyProvider.super.createRenameStrategy(targetElement, context);
		}
	}.doSwitch(targetElement);
}

Example #2

Source File: XtextLinkingDiagnosticMessageProvider.java From xtext-core with Eclipse Public License 2.0

5 votes

@Override
public DiagnosticMessage getUnresolvedProxyMessage(final ILinkingDiagnosticContext context) {
	DiagnosticMessage diagnosticMessage = new XtextSwitch<DiagnosticMessage>() {
		@Override
		public DiagnosticMessage caseRuleCall(RuleCall ruleCall) {
			return new DiagnosticMessage(context.getLinkText()+" cannot be resolved to a rule", Severity.ERROR,
					UNRESOLVED_RULE, context.getLinkText());
		}

	}.doSwitch(context.getContext());
	return diagnosticMessage != null ? diagnosticMessage : super.getUnresolvedProxyMessage(context);
}