Java Code Examples for org.eclipse.jface.text.templates.ContextTypeRegistry#getContextType()

@Override
public void completeVariable_Type(EObject model, Assignment assignment, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor) {
	if ((mode & NORMAL) != 0) {
		super.completeVariable_Name(model, assignment, context, acceptor);
		TemplateData data = new TemplateData(model);
		if (data.doCreateProposals()) {
			ContextTypeIdHelper helper = languageRegistry.getContextTypeIdHelper(data.language); 
			if (helper != null) {
				String contextTypeId = helper.getId(data.rule);
				ContextTypeRegistry contextTypeRegistry = languageRegistry.getContextTypeRegistry(data.language);
				TemplateContextType contextType = contextTypeRegistry.getContextType(contextTypeId);
				if (contextType != null) {
					Iterator<TemplateVariableResolver> resolvers = Iterators.filter(contextType.resolvers(), TemplateVariableResolver.class);
					while(resolvers.hasNext()) {
						TemplateVariableResolver resolver = resolvers.next();
						String type = resolver.getType();
						StyledString displayString = new StyledString(type).append(" - " + resolver.getDescription(), StyledString.QUALIFIER_STYLER);
						acceptor.accept(createCompletionProposal(type, displayString, null, context));
					}
				}
			}
		}
	}
}
 

@Check
public void checkParameters(Variable variable) {
	Codetemplate template = EcoreUtil2.getContainerOfType(variable, Codetemplate.class);
	Codetemplates templates = EcoreUtil2.getContainerOfType(template, Codetemplates.class);
	if (templates != null && template != null) {
		Grammar language = templates.getLanguage();
		AbstractRule rule = template.getContext();
		ContextTypeIdHelper helper = languageRegistry.getContextTypeIdHelper(language);
		if (helper != null && rule != null && !rule.eIsProxy() && rule instanceof ParserRule) {
			String contextTypeId = helper.getId(rule);
			ContextTypeRegistry contextTypeRegistry = languageRegistry.getContextTypeRegistry(language);
			TemplateContextType contextType = contextTypeRegistry.getContextType(contextTypeId);
			if (contextType != null) {
				Iterator<TemplateVariableResolver> resolvers = Iterators.filter(contextType.resolvers(),
						TemplateVariableResolver.class);
				String type = variable.getType();
				if (type == null)
					type = variable.getName();
				while (resolvers.hasNext()) {
					final TemplateVariableResolver resolver = resolvers.next();
					if (resolver.getType().equals(type)) {
						IInspectableTemplateVariableResolver inspectableResolver = registry
								.toInspectableResolver(resolver);
						if (inspectableResolver != null) {
							inspectableResolver.validateParameters(variable, this);
						}
					}
				}
			}
		}
	}
}
 

public void completeNestedCrossReference(CrossReference crossReference, ContentAssistContext context,
		ICompletionProposalAcceptor acceptor, TemplateData data) {
	if (data.doCreateProposals()) {
		ContextTypeIdHelper helper = languageRegistry.getContextTypeIdHelper(data.language);
		if (helper != null) {
			String contextTypeId = helper.getId(data.rule);
			ContextTypeRegistry contextTypeRegistry = languageRegistry.getContextTypeRegistry(data.language);
			TemplateContextType contextType = contextTypeRegistry.getContextType(contextTypeId);
			TemplateVariableResolver crossRefResolver = getResolver(contextType, "CrossReference");
			if (crossRefResolver != null) {
				Assignment assignment = (Assignment) crossReference.eContainer();
				EReference reference = GrammarUtil.getReference(crossReference);
				if (reference != null) {
					String proposalText = "${" + assignment.getFeature() + ":CrossReference("
							+ reference.getEContainingClass().getName() + "." + reference.getName() + ")}";
					StyledString displayText = new StyledString("${", StyledString.DECORATIONS_STYLER)
							.append(assignment.getFeature())
							.append(":CrossReference(", StyledString.DECORATIONS_STYLER)
							.append(reference.getEContainingClass().getName() + "." + reference.getName(),
									StyledString.COUNTER_STYLER)
							.append(")}", StyledString.DECORATIONS_STYLER)
							.append(" - Create a new template variable", StyledString.QUALIFIER_STYLER);
					ICompletionProposal proposal = createCompletionProposal(proposalText, displayText, null, context);
					if (proposal instanceof ConfigurableCompletionProposal) {
						ConfigurableCompletionProposal configurable = (ConfigurableCompletionProposal) proposal;
						configurable.setSelectionStart(configurable.getReplacementOffset() + 2);
						configurable.setSelectionLength(assignment.getFeature().length());
						configurable.setAutoInsertable(false);
						configurable.setSimpleLinkedMode(context.getViewer(), '\t');
						configurable.setPriority(configurable.getPriority() * 2);
					}
					acceptor.accept(proposal);
				}
			}
		}
	}
}
 

@Override
protected TemplateContextType getContextType(ITextViewer viewer, IRegion region) {
    String contextType = getContextTypeId(currentModel, currentPath.toString());
    ContextTypeRegistry registry = getContextTypeRegistry();
    if (registry != null) {
        return registry.getContextType(contextType);
    } else {
        return null;
    }
}
 

@Override
protected TemplateContextType getContextType(ITextViewer viewer,
		IRegion region) {
	ContextTypeRegistry registry = XdsEditorsPlugin.getDefault().getContextTypeRegistry();
	return registry.getContextType(SourceCodeTemplateContextType.MODULA_CONTEXTTYPE);
}
 

protected static TemplateEngine createTemplateEngine(ContextTypeRegistry templateContextRegistry,
		String contextTypeId, ITemplateImageProvider imageProvider) {
	TemplateContextType contextType = templateContextRegistry.getContextType(contextTypeId);
	Assert.isNotNull(contextType);
	return new TemplateEngine(contextType, imageProvider);
}
 

private static TemplateEngine createTemplateEngine(ContextTypeRegistry templateContextRegistry, String contextTypeId) {
	TemplateContextType contextType= templateContextRegistry.getContextType(contextTypeId);
	Assert.isNotNull(contextType);
	return new TemplateEngine(contextType);
}
 

private static TemplateEngine createTemplateEngine(ContextTypeRegistry templateContextRegistry, String contextTypeId) {
	TemplateContextType contextType= templateContextRegistry.getContextType(contextTypeId);
	Assert.isNotNull(contextType);
	return new TemplateEngine(contextType);
}
 

private static PostfixTemplateEngine createTemplateEngine(ContextTypeRegistry templateContextRegistry, String contextTypeId) {
	TemplateContextType contextType = templateContextRegistry.getContextType(contextTypeId);
	Assert.isNotNull(contextType);
	return new PostfixTemplateEngine(contextType);
}
 

private static TemplateEngine createTemplateEngine(ContextTypeRegistry templateContextRegistry, String contextTypeId) {
	final TemplateContextType contextType = templateContextRegistry.getContextType(contextTypeId);
	Assert.isNotNull(contextType);
	return new TemplateEngine(contextType);
}