Examples with PackageJsonProperties org.eclipse.n4js.packagejson.PackageJsonProperties used on opensource projects

Example 1 with PackageJsonProperties

use of org.eclipse.n4js.packagejson.PackageJsonProperties in project n4js by eclipse.

the class AbstractPackageJSONValidatorExtension method checkUsingCheckPropertyMethods.

/**
 * Collects all {@link CheckProperty} methods of this class and invokes them on the corresponding properties in the
 * given JSON document
 */
@Check
public void checkUsingCheckPropertyMethods(JSONDocument document) {
    final List<Method> allMethods = Arrays.asList(this.getClass().getDeclaredMethods());
    final List<Pair<CheckProperty, Method>> checkKeyMethods = allMethods.stream().filter(m -> m.getAnnotationsByType(CheckProperty.class).length != 0).filter(m -> isValidCheckKeyMethod(m)).map(m -> Pair.of(m.getAnnotationsByType(CheckProperty.class)[0], m)).collect(Collectors.toList());
    final Multimap<String, JSONValue> documentValues = collectDocumentValues(document);
    for (Pair<CheckProperty, Method> methodPair : checkKeyMethods) {
        final CheckProperty annotation = methodPair.getKey();
        final Method method = methodPair.getValue();
        final PackageJsonProperties property = annotation.property();
        final Collection<JSONValue> values = documentValues.get(property.getPath());
        final DataCollector dcCheckMethod = N4JSDataCollectors.createDataCollectorForCheckMethod(method.getName());
        // check each value that has been specified for keyPath
        for (JSONValue value : values) {
            if (value != null) {
                try (Measurement m = dcCheckMethod.getMeasurement()) {
                    // invoke method without any or with value as single argument
                    if (method.getParameterTypes().length == 0) {
                        method.invoke(this);
                    } else {
                        method.invoke(this, value);
                    }
                } catch (IllegalAccessException | IllegalArgumentException e) {
                    throw new IllegalStateException("Failed to invoke @CheckProperty method " + method + ": " + e);
                } catch (InvocationTargetException e) {
                    // GH-2002: TEMPORARY DEBUG LOGGING
                    // Only passing the exception to Logger#error(String,Throwable) does not emit the stack trace of
                    // the caught exception in all logger configurations; we therefore include the stack trace in
                    // the main message:
                    LOGGER.error("Failed to invoke @CheckProperty method " + method + ": " + e.getTargetException().getMessage() + "\n" + Throwables.getStackTraceAsString(e.getTargetException()));
                    e.getTargetException().printStackTrace();
                }
            }
        }
    }
}

Example 2 with PackageJsonProperties

use of org.eclipse.n4js.packagejson.PackageJsonProperties in project n4js by eclipse.

the class JSONIdeContentProposalProvider method createNameValueProposals.

private void createNameValueProposals(ContentAssistContext context, IIdeContentProposalAcceptor acceptor) {
    EObject model = context.getCurrentModel();
    List<String> namePath = CompletionUtils.getJsonPathNames(model);
    Set<String> alreadyUsedNames = CompletionUtils.getAlreadyUsedNames(model);
    List<PackageJsonProperties> pathProps = PackageJsonProperties.valuesOfPath(namePath);
    for (PackageJsonProperties pathProp : pathProps) {
        String name = pathProp.name;
        String label = name;
        if (!alreadyUsedNames.contains(name) && this.isMatchingPairPrefix(context, name)) {
            if (context.getPrefix().startsWith("\"")) {
                label = '"' + name + '"';
            }
            String proposal = null;
            String kind = null;
            if (pathProp.valueType == JSONStringLiteral.class) {
                proposal = String.format("\"%s\": \"$1\"$0", name);
                kind = ContentAssistEntry.KIND_PROPERTY;
            } else if (pathProp.valueType == JSONArray.class) {
                proposal = String.format("\"%s\": [\n\t$1\n]$0", name);
                kind = ContentAssistEntry.KIND_VALUE;
            } else if (pathProp.valueType == JSONObject.class) {
                proposal = String.format("\"%s\": {\n\t$1\n}$0", name);
                kind = ContentAssistEntry.KIND_CLASS;
            }
            if (proposal != null) {
                addTemplateProposal(proposal, label, pathProp.description, kind, context, acceptor);
            }
        }
    }
    if (pathProps.isEmpty()) {
        addTemplateProposal("\"${1:name}\": \"$2\"$0", "<value>", "Generic name value pair", ContentAssistEntry.KIND_PROPERTY, context, acceptor);
        addTemplateProposal("\"${1:name}\": [\n\t$2\n]$0", "<array>", "Generic name array pair", ContentAssistEntry.KIND_VALUE, context, acceptor);
        addTemplateProposal("\"${1:name}\": {\n\t$2\n}$0", "<object>", "Generic name object pair", ContentAssistEntry.KIND_CLASS, context, acceptor);
    }
}