com.intellij.codeInspection.ProblemsHolder#registerProblem

Source File: IgnoreSyntaxEntryInspection.java From idea-gitignore with MIT License

6 votes

/**
 * Checks if syntax entry has correct value.
 *
 * @param holder     where visitor will register problems found.
 * @param isOnTheFly true if inspection was run in non-batch mode
 * @return not-null visitor for this inspection
 */
@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
    return new IgnoreVisitor() {
        @Override
        public void visitSyntax(@NotNull IgnoreSyntax syntax) {
            IgnoreLanguage language = (IgnoreLanguage) syntax.getContainingFile().getLanguage();
            if (!language.isSyntaxSupported()) {
                return;
            }

            String value = syntax.getValue().getText();
            for (IgnoreBundle.Syntax s : IgnoreBundle.Syntax.values()) {
                if (s.toString().equals(value)) {
                    return;
                }
            }

            holder.registerProblem(syntax, IgnoreBundle.message("codeInspection.syntaxEntry.message"),
                    new IgnoreSyntaxEntryFix(syntax));
        }
    };
}

Source File: UnnecessarySemicolonInspection.java From consulo-csharp with Apache License 2.0

6 votes

@Nonnull
@Override
public PsiElementVisitor buildVisitor(@Nonnull final ProblemsHolder holder, boolean isOnTheFly)
{
	return new CSharpElementVisitor()
	{
		@Override
		@RequiredReadAction
		public void visitEmptyStatement(CSharpEmptyStatementImpl statement)
		{
			PsiElement parent = statement.getParent();
			if(parent instanceof CSharpBlockStatementImpl)
			{
				holder.registerProblem(statement, null, "Unnecessary Semicolon", new RemoveSemicolonFix(statement));
			}
		}
	};
}

Source File: LegacyClassesForIDEInspection.java From idea-php-typo3-plugin with MIT License

6 votes

@NotNull
@Override
public PsiElementVisitor buildRealVisitor(@NotNull ProblemsHolder problemsHolder, boolean b) {
    return new PhpElementVisitor() {
        @Override
        public void visitPhpClassReference(ClassReference classReference) {
            if (classReference.getFQN() != null && LegacyClassesForIDEIndex.isLegacyClass(classReference.getProject(), classReference.getFQN())) {
                problemsHolder.registerProblem(classReference, "Legacy class usage", ProblemHighlightType.LIKE_DEPRECATED, new LegacyClassesForIdeQuickFix());
            }

            super.visitPhpClassReference(classReference);
        }

        @Override
        public void visitPhpClassConstantReference(ClassConstantReference constantReference) {
            super.visitPhpClassConstantReference(constantReference);
        }
    };
}

Source File: ValProcessor.java From lombok-intellij-plugin with BSD 3-Clause "New" or "Revised" License

6 votes

public void verifyParameter(@NotNull final PsiParameter psiParameter, @NotNull final ProblemsHolder holder) {
  final PsiTypeElement typeElement = psiParameter.getTypeElement();
  final String typeElementText = null != typeElement ? typeElement.getText() : null;
  boolean isVal = isPossibleVal(typeElementText) && isVal(resolveQualifiedName(typeElement));
  boolean isVar = isPossibleVar(typeElementText) && isVar(resolveQualifiedName(typeElement));
  if (isVar || isVal) {
    PsiElement scope = psiParameter.getDeclarationScope();
    boolean isForeachStatement = scope instanceof PsiForeachStatement;
    boolean isForStatement = scope instanceof PsiForStatement;
    if (isVal && !isForeachStatement) {
      holder.registerProblem(psiParameter, "'val' works only on local variables and on foreach loops", ProblemHighlightType.ERROR);
    } else if (isVar && !(isForeachStatement || isForStatement)) {
      holder.registerProblem(psiParameter, "'var' works only on local variables and on for/foreach loops", ProblemHighlightType.ERROR);
    }
  }
}

Source File: RepositoryClassInspection.java From idea-php-annotation-plugin with MIT License

6 votes

@NotNull
@Override
public PsiElementVisitor buildVisitor(final @NotNull ProblemsHolder holder, boolean isOnTheFly) {
    if(!DoctrineUtil.isDoctrineOrmInVendor(holder.getProject())) {
        return super.buildVisitor(holder, isOnTheFly);
    }

    return new MyAnnotationPropertyPsiElementVisitor("Doctrine\\ORM\\Mapping\\Entity") {
        @Override
        protected void visitAnnotationProperty(@NotNull PhpDocTag phpDocTag) {
            StringLiteralExpression repositoryClass = AnnotationUtil.getPropertyValueAsPsiElement(phpDocTag, "repositoryClass");
            if (repositoryClass == null) {
                return;
            }

            if(!DoctrineUtil.repositoryClassExists(phpDocTag)) {
                holder.registerProblem(
                    repositoryClass,
                    MESSAGE,
                    new DoctrineOrmRepositoryIntention()
                );
            }
        }
    };
}

Source File: IgnoreIncorrectEntryInspection.java From idea-gitignore with MIT License

6 votes

/**
 * Checks if entry has correct form in specific according to the specific {@link IgnoreBundle.Syntax}.
 *
 * @param holder     where visitor will register problems found.
 * @param isOnTheFly true if inspection was run in non-batch mode
 * @return not-null visitor for this inspection
 */
@NotNull
@Override
@SuppressWarnings("ResultOfMethodCallIgnored")
public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
    return new IgnoreVisitor() {
        @Override
        public void visitEntry(@NotNull IgnoreEntry entry) {
            String regex = entry.getText();
            if (IgnoreBundle.Syntax.GLOB.equals(entry.getSyntax())) {
                regex = Glob.createRegex(regex, false);
            }

            try {
                Pattern.compile(regex);
            } catch (PatternSyntaxException e) {
                holder.registerProblem(entry,
                        IgnoreBundle.message("codeInspection.incorrectEntry.message", e.getDescription()));
            }
        }
    };
}

Source File: MethodArgumentDroppedMatcherInspection.java From idea-php-typo3-plugin with MIT License

6 votes

@NotNull
@Override
public PsiElementVisitor buildRealVisitor(@NotNull ProblemsHolder problemsHolder, boolean b) {
    return new PhpElementVisitor() {
        @Override
        public void visitPhpMethodReference(MethodReference reference) {
            ParameterList parameterList = reference.getParameterList();
            PhpExpression classReference = reference.getClassReference();
            if (classReference != null) {
                PhpType inferredType = classReference.getInferredType();
                String compiledClassMethodKey = inferredType.toString() + "->" + reference.getName();
                if (ExtensionScannerUtil.classMethodHasDroppedArguments(reference.getProject(), compiledClassMethodKey)) {
                    int maximumNumberOfArguments = ExtensionScannerUtil.getMaximumNumberOfArguments(reference.getProject(), compiledClassMethodKey);

                    if (parameterList != null && maximumNumberOfArguments != -1 && parameterList.getParameters().length != maximumNumberOfArguments) {
                        problemsHolder.registerProblem(reference, "Number of arguments changes with upcoming TYPO3 version, consider refactoring");
                    }
                }
            }

            super.visitPhpMethodReference(reference);
        }
    };
}

Source File: UndefinedVariableInspection.java From idea-php-typo3-plugin with MIT License

6 votes

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull ProblemsHolder holder, boolean isOnTheFly) {
    return new PsiElementVisitor() {
        @Override
        public void visitElement(PsiElement element) {
            if (!PlatformPatterns.psiElement(FluidTypes.IDENTIFIER).withParent(
                PlatformPatterns.psiElement(FluidFieldChain.class).withParent(FluidFieldExpr.class))
                .accepts(element)) {
                super.visitElement(element);

                return;
            }

            if (!FluidUtil.findVariablesInCurrentContext(element).containsKey(element.getText())) {
                holder.registerProblem(element, String.format(MESSAGE, element.getText()), ProblemHighlightType.GENERIC_ERROR_OR_WARNING);
            }

            super.visitElement(element);
        }
    };
}

Source File: RouteSettingDeprecatedInspection.java From idea-php-symfony2-plugin with MIT License

6 votes

private void registerAttributeRequirementProblem(@NotNull ProblemsHolder holder, @NotNull XmlAttributeValue xmlAttributeValue, @NotNull final String requirementAttribute) {
    if(!xmlAttributeValue.getValue().equals(requirementAttribute)) {
        return;
    }

    XmlAttribute xmlAttributeKey = PsiElementAssertUtil.getParentOfTypeWithNameOrNull(xmlAttributeValue, XmlAttribute.class, "key");
    if(xmlAttributeKey != null) {
        XmlTag xmlTagDefault = PsiElementAssertUtil.getParentOfTypeWithNameOrNull(xmlAttributeKey, XmlTag.class, "requirement");
        if(xmlTagDefault != null) {
            XmlTag xmlTagRoute = PsiElementAssertUtil.getParentOfTypeWithNameOrNull(xmlTagDefault, XmlTag.class, "route");
            if(xmlTagRoute != null) {
                // attach to attribute token only we dont want " or ' char included
                PsiElement target = findAttributeValueToken(xmlAttributeValue, requirementAttribute);

                holder.registerProblem(target != null ? target : xmlAttributeValue, String.format("The '%s' requirement is deprecated", requirementAttribute), ProblemHighlightType.LIKE_DEPRECATED);
            }
        }
    }
}

Source File: InvalidQuantityInspection.java From idea-php-typo3-plugin with MIT License

6 votes

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull ProblemsHolder problemsHolder, boolean b) {
    if (!TYPO3CMSProjectSettings.isEnabled(problemsHolder.getProject())) {
        return new PhpElementVisitor() {
        };
    }

    return new PhpElementVisitor() {
        @Override
        public void visitPhpElement(PhpPsiElement element) {

            boolean isArrayStringValue = PhpElementsUtil.isStringArrayValue().accepts(element);
            if (!isArrayStringValue || !insideTCAColumnDefinition(element)) {
                return;
            }

            String arrayIndex = extractArrayIndexFromValue(element);
            if (arrayIndex != null && Arrays.asList(TCAUtil.TCA_NUMERIC_CONFIG_KEYS).contains(arrayIndex)) {
                if (element instanceof StringLiteralExpression) {
                    problemsHolder.registerProblem(element, "Config key only accepts integer values");
                }
            }
        }
    };
}

Source File: RouteSettingDeprecatedInspection.java From idea-php-symfony2-plugin with MIT License

5 votes

private void registerYmlRoutePatternProblem(@NotNull ProblemsHolder holder, @NotNull YAMLKeyValue element) {
    String s = PsiElementUtils.trimQuote(element.getKeyText());
    if("pattern".equals(s) && YamlHelper.isRoutingFile(element.getContainingFile())) {
        // pattern: foo
        holder.registerProblem(element.getKey(), "Pattern is deprecated; use path instead", ProblemHighlightType.LIKE_DEPRECATED);

    } else if(("_method".equals(s) || "_scheme".equals(s)) && YamlHelper.isRoutingFile(element.getContainingFile())) {
        // requirements: { _method: 'foo', '_scheme': 'foo' }
        YAMLKeyValue parentOfType = PsiTreeUtil.getParentOfType(element, YAMLKeyValue.class);
        if(parentOfType != null && "requirements".equals(parentOfType.getKeyText())) {
            holder.registerProblem(element.getKey(), String.format("The '%s' requirement is deprecated", s), ProblemHighlightType.LIKE_DEPRECATED);
        }
    }
}

Source File: ShopwareBoostrapInspection.java From idea-php-shopware-plugin with MIT License

5 votes

@NotNull
@Override
public PsiElementVisitor buildVisitor(final @NotNull ProblemsHolder holder, boolean isOnTheFly) {
    PsiFile psiFile = holder.getFile();
    if(!ShopwareProjectComponent.isValidForProject(psiFile)) {
        return super.buildVisitor(holder, isOnTheFly);
    }

    if(!"Bootstrap.php".equals(psiFile.getName())) {
        return super.buildVisitor(holder, isOnTheFly);
    }

    return new PsiElementVisitor() {
        @Override
        public void visitElement(PsiElement element) {
            if(element instanceof Method) {
                String methodName = ((Method) element).getName();
                if(INSTALL_METHODS.contains(((Method) element).getName())) {
                    if(PsiTreeUtil.collectElementsOfType(element, PhpReturn.class).size() == 0) {
                        PsiElement psiElement = PsiElementUtils.getChildrenOfType(element, PlatformPatterns.psiElement(PhpTokenTypes.IDENTIFIER).withText(methodName));
                        if(psiElement != null) {
                            holder.registerProblem(psiElement, "Shopware need return statement", ProblemHighlightType.GENERIC_ERROR);
                        }
                    }
                }

            }

            super.visitElement(element);
        }
    };
}

Source File: UndefinedNamespaceInspection.java From idea-php-typo3-plugin with MIT License

5 votes

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull ProblemsHolder holder, boolean isOnTheFly) {
    return new PsiElementVisitor() {
        @Override
        public void visitElement(PsiElement element) {
            if (!(element instanceof FluidBoundNamespace)) {
                super.visitElement(element);

                return;
            }

            for (NamespaceProvider extension : NamespaceProvider.EP_NAME.getExtensions()) {
                Collection<FluidNamespace> fluidNamespaces = extension.provideForElement(element);
                for (FluidNamespace fluidNamespace : fluidNamespaces) {
                    if (fluidNamespace.prefix.equals(element.getText())) {
                        super.visitElement(element);

                        return;
                    }
                }
            }

            holder.registerProblem(element, "Unbound  viewHelper namespace", ProblemHighlightType.GENERIC_ERROR_OR_WARNING);

            super.visitElement(element);
        }
    };
}

Source File: MissingModulePHPInspection.java From idea-php-typo3-plugin with MIT License

5 votes

@NotNull
@Override
public PsiElementVisitor buildRealVisitor(@NotNull ProblemsHolder problemsHolder, boolean b) {
    return new PhpElementVisitor() {
        @Override
        public void visitPhpStringLiteralExpression(StringLiteralExpression expression) {
            if (!getLoadRequireJsModulePattern().accepts(expression)) {
                super.visitPhpStringLiteralExpression(expression);
                return;
            }

            PsiElement firstParent = PsiTreeUtil.findFirstParent(expression, e -> e instanceof MethodReference);
            if (!(firstParent instanceof MethodReference)) {
                super.visitPhpStringLiteralExpression(expression);
                return;
            }

            MethodReference methodReference = (MethodReference) firstParent;
            if (methodReference.getName() == null || !methodReference.getName().equals("loadRequireJsModule")) {
                super.visitPhpStringLiteralExpression(expression);
                return;
            }

            if (expression.getPrevPsiSibling() instanceof StringLiteralExpression) {
                super.visitPhpStringLiteralExpression(expression);
                return;
            }

            if (JavaScriptUtil.getModuleMap(expression.getProject()).containsKey(expression.getContents())) {
                return;
            }

            problemsHolder.registerProblem(expression, String.format("Unknown JavaScript module \"%s\"", expression.getContents()));
        }
    };
}

Source File: AnnotationDocBlockClassConstantNotFoundInspection.java From idea-php-annotation-plugin with MIT License

5 votes

private void visitAnnotationDocTag(@NotNull PhpDocTag phpDocTag, @NotNull ProblemsHolder holder, @NotNull AnnotationInspectionUtil.LazyNamespaceImportResolver lazyUseImporterCollector) {
    for (PsiElement element : PsiTreeUtil.collectElements(phpDocTag, psiElement -> psiElement.getNode().getElementType() == PhpDocTokenTypes.DOC_STATIC)) {
        PsiElement nextSibling = element.getNextSibling();
        if (nextSibling == null || nextSibling.getNode().getElementType() != PhpDocTokenTypes.DOC_IDENTIFIER || !"class".equals(nextSibling.getText())) {
            continue;
        }

        PsiElement prevSibling = element.getPrevSibling();
        if (prevSibling == null) {
            return;
        }

        String namespaceForDocIdentifier = PhpDocUtil.getNamespaceForDocIdentifier(prevSibling);
        if (namespaceForDocIdentifier == null) {
            return;
        }

        String clazz = AnnotationInspectionUtil.getClassFqnString(namespaceForDocIdentifier, lazyUseImporterCollector);
        if (clazz == null) {
            return;
        }

        PhpClass classInterface = PhpElementsUtil.getClassInterface(phpDocTag.getProject(), clazz);
        if (classInterface == null) {
            holder.registerProblem(
                nextSibling,
                MESSAGE,
                ProblemHighlightType.GENERIC_ERROR_OR_WARNING
            );
        }
    }
}

Source File: SimpleVarUsageInspection.java From BashSupport with Apache License 2.0

5 votes

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, final boolean isOnTheFly) {
    return new BashVisitor() {
        @Override
        public void visitVarUse(BashVar var) {
            if (var.getTextLength() != 0 && ReplaceVarWithParamExpansionQuickfix.isAvailableAt(var)) {
                holder.registerProblem(var, "Simple variable usage", new ReplaceVarWithParamExpansionQuickfix(var));
            }
        }
    };
}

Source File: AnnotationDeprecatedInspection.java From idea-php-annotation-plugin with MIT License

5 votes

private void visitAnnotationDocTag(PhpDocTag phpDocTag, @NotNull ProblemsHolder holder) {
    PhpClass phpClass = AnnotationUtil.getAnnotationReference(phpDocTag);
    if (phpClass == null || !phpClass.isDeprecated()) {
        return;
    }

    PsiElement firstChild = phpDocTag.getFirstChild();
    if (firstChild == null || firstChild.getNode().getElementType() != PhpDocElementTypes.DOC_TAG_NAME) {
        return;
    }

    holder.registerProblem(firstChild, MESSAGE, ProblemHighlightType.LIKE_DEPRECATED);
}

Source File: ExtbasePropertyInjectionInspection.java From idea-php-typo3-plugin with MIT License

5 votes

@NotNull
@Override
public PsiElementVisitor buildRealVisitor(@NotNull ProblemsHolder problemsHolder, boolean b) {
    return new PhpElementVisitor() {
        @Override
        public void visitPhpDocTag(PhpDocTag tag) {
            if ("@inject".equals(tag.getName())) {
                problemsHolder.registerProblem(tag, "Extbase property injection", new CreateInjectorQuickFix(tag));
            }

            super.visitPhpDocTag(tag);
        }
    };
}

Source File: ReadonlyVariableInspection.java From BashSupport with Apache License 2.0

4 votes

private void registerWarning(BashVarDef varDef, @NotNull ProblemsHolder holder) {
    holder.registerProblem(varDef, "Change to a read-only variable", LocalQuickFix.EMPTY_ARRAY);
}

Source File: DuplicateFunctionDefInspection.java From BashSupport with Apache License 2.0

4 votes

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
    return new BashVisitor() {
        @Override
        public void visitFunctionDef(BashFunctionDef functionDef) {
            BashFunctionProcessor p = new BashFunctionProcessor(functionDef.getName(), true);

            boolean isOnGlobalLevel = BashPsiUtils.findNextVarDefFunctionDefScope(functionDef) == null;
            PsiElement start = functionDef.getContext() != null && !isOnGlobalLevel
                    ? functionDef.getContext()
                    : functionDef.getPrevSibling();

            if (start != null) {
                PsiTreeUtil.treeWalkUp(p, start, functionDef.getContainingFile(), ResolveState.initial());

                if (p.hasResults()) {
                    List<PsiElement> results = p.getResults() != null ? Lists.newArrayList(p.getResults()) : Lists.<PsiElement>newArrayList();
                    results.remove(functionDef);

                    if (!results.isEmpty()) {
                        //find the result which has the lowest textOffset in the file
                        PsiElement firstFunctionDef = results.get(0);
                        for (PsiElement e : results) {
                            if (e.getTextOffset() < firstFunctionDef.getTextOffset()) {
                                firstFunctionDef = e;
                            }
                        }

                        if (firstFunctionDef.getTextOffset() < functionDef.getTextOffset()) {
                            BashFunctionDefName nameSymbol = functionDef.getNameSymbol();

                            if (nameSymbol != null) {
                                String message = String.format("The function '%s' is already defined at line %d.",
                                        functionDef.getName(),
                                        BashPsiUtils.getElementLineNumber(firstFunctionDef));

                                holder.registerProblem(
                                        nameSymbol,
                                        message,
                                        ProblemHighlightType.GENERIC_ERROR_OR_WARNING
                                );
                            }
                        }
                    }
                }
            }
        }
    };
}

Java Code Examples for com.intellij.codeInspection.ProblemsHolder#registerProblem()