Java Code Examples for com.intellij.psi.PsiExpressionList#getExpressions()

private static void handleMethodCall(
    PsiMethodCallExpression currentMethodCall,
    Set<String> methodNamesCalled,
    BiConsumer<Collection<String>, PsiReferenceExpression> errorHandler,
    Function<PsiMethodCallExpression, PsiClass> generatedClassResolver) {
  PsiReferenceExpression methodExpression = currentMethodCall.getMethodExpression();
  methodNamesCalled.add(methodExpression.getReferenceName());

  // Assumption to find next method in a call chain
  PsiMethodCallExpression nextMethodCall =
      PsiTreeUtil.getChildOfType(methodExpression, PsiMethodCallExpression.class);
  if (nextMethodCall != null) {
    handleMethodCall(nextMethodCall, methodNamesCalled, errorHandler, generatedClassResolver);
  } else if ("create".equals(methodExpression.getReferenceName())) {
    // Finish call chain
    // TODO T47712852: allow setting required prop in another statement
    Optional.ofNullable(generatedClassResolver.apply(currentMethodCall))
        .map(generatedCls -> collectMissingRequiredProps(generatedCls, methodNamesCalled))
        .filter(result -> !result.isEmpty())
        .ifPresent(
            missingRequiredProps -> errorHandler.accept(missingRequiredProps, methodExpression));
  }

  PsiExpressionList argumentList = currentMethodCall.getArgumentList();
  for (PsiExpression argument : argumentList.getExpressions()) {
    handleIfMethodCall(argument, errorHandler, generatedClassResolver);
  }
}
 

@Nullable
@Override
public String getQuickNavigateInfo(PsiElement element, PsiElement originalElement) {
    if (ServiceManager.getService(element.getProject(), CamelService.class).isCamelPresent()) {
        PsiExpressionList exps = PsiTreeUtil.getNextSiblingOfType(originalElement, PsiExpressionList.class);
        if (exps != null) {
            if (exps.getExpressions().length >= 1) {
                // grab first string parameter (as the string would contain the camel endpoint uri
                final PsiClassType stringType = PsiType.getJavaLangString(element.getManager(), element.getResolveScope());
                PsiExpression exp = Arrays.stream(exps.getExpressions()).filter(
                    e -> e.getType() != null && stringType.isAssignableFrom(e.getType()))
                    .findFirst().orElse(null);
                if (exp instanceof PsiLiteralExpression) {
                    Object o = ((PsiLiteralExpression) exp).getValue();
                    String val = o != null ? o.toString() : null;
                    // okay only allow this popup to work when its from a RouteBuilder class
                    PsiClass clazz = PsiTreeUtil.getParentOfType(originalElement, PsiClass.class);
                    if (clazz != null) {
                        PsiClassType[] types = clazz.getExtendsListTypes();
                        boolean found = Arrays.stream(types).anyMatch(p -> p.getClassName().equals("RouteBuilder"));
                        if (found) {
                            String componentName = asComponentName(val);
                            if (componentName != null) {
                                // the quick info cannot be so wide so wrap at 120 chars
                                return generateCamelComponentDocumentation(componentName, val, 120, element.getProject());
                            }
                        }
                    }
                }
            }
        }
    }

    return null;
}
 

public static void translate(PsiExpressionList element, TranslationContext ctx) {
    PsiExpression[] arguments = element.getExpressions();
    for (int i = 0; i < arguments.length; i++) {
        ExpressionTranslator.translate(arguments[i], ctx);
        if (i != arguments.length - 1) {
            ctx.append(", ");
        }
    }
}