Examples with Nullable org.jetbrains.annotations.Nullable used on opensource projects

Example 66 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-plugins by StepicOrg.

the class NavBarModelExtensionUtils method getPresentableText.

@Nullable
public static String getPresentableText(@Nullable final Object object) {
    if (object instanceof Project) {
        Project project = (Project) object;
        StudyNode root = StepikProjectManager.getProjectRoot(project);
        if (root == null) {
            return null;
        }
        return root.getName();
    }
    if (object instanceof PsiDirectory) {
        PsiDirectory psiDirectory = (PsiDirectory) object;
        PresentationData data = new PresentationData();
        updatePresentationData(data, psiDirectory);
        String text = data.getPresentableText();
        if (text != null)
            return text;
    }
    return null;
}

Example 67 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroovyHotSwapper method handleSpacesInPath.

@Nullable
private static String handleSpacesInPath(String agentPath) {
    if (agentPath.contains(" ")) {
        final File dir = new File(PathManager.getSystemPath(), "groovyHotSwap");
        if (dir.getAbsolutePath().contains(" ")) {
            LOG.info("Groovy hot-swap not used since the agent path contains spaces: " + agentPath + "\n" + "One can move the agent to a directory with no spaces in path," + " and specify its path in <IDEA dist>/bin/idea.properties as " + GROOVY_HOTSWAP_AGENT_PATH + "=<path>");
            return null;
        }
        final File toFile = new File(dir, "gragent.jar");
        try {
            FileUtil.copy(new File(agentPath), toFile);
            return toFile.getPath();
        } catch (IOException e) {
            LOG.info(e);
        }
    }
    return agentPath;
}

Example 68 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroovyPositionManager method findReferenceTypeSourceImage.

@Nullable
private static GroovyPsiElement findReferenceTypeSourceImage(SourcePosition position) {
    PsiFile file = position.getFile();
    if (!(file instanceof GroovyFileBase))
        return null;
    PsiElement element = file.findElementAt(position.getOffset());
    if (element == null)
        return null;
    return PsiTreeUtil.getParentOfType(element, GrClosableBlock.class, GrTypeDefinition.class);
}

Example 69 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroovyGenerateMethodMissingHandler method genMethod.

@Nullable
private static GrMethod genMethod(PsiClass aClass, FileTemplate template) {
    Properties properties = FileTemplateManager.getInstance(aClass.getProject()).getDefaultProperties();
    properties.setProperty(FileTemplate.ATTRIBUTE_RETURN_TYPE, "java.lang.Object");
    properties.setProperty(FileTemplate.ATTRIBUTE_DEFAULT_RETURN_VALUE, "null");
    properties.setProperty(FileTemplate.ATTRIBUTE_CALL_SUPER, "");
    String fqn = aClass.getQualifiedName();
    if (fqn != null)
        properties.setProperty(FileTemplate.ATTRIBUTE_CLASS_NAME, fqn);
    String className = aClass.getName();
    if (className != null)
        properties.setProperty(FileTemplate.ATTRIBUTE_SIMPLE_CLASS_NAME, className);
    properties.setProperty(FileTemplate.ATTRIBUTE_METHOD_NAME, "methodMissing");
    String bodyText;
    try {
        bodyText = StringUtil.replace(template.getText(properties), ";", "");
    } catch (IOException e) {
        return null;
    }
    return GroovyPsiElementFactory.getInstance(aClass.getProject()).createMethodFromText("def methodMissing(String name, def args) {\n" + bodyText + "\n}");
}

Example 70 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroovyGeneratePropertyMissingHandler method chooseOriginalMembers.

@Nullable
@Override
protected ClassMember[] chooseOriginalMembers(PsiClass aClass, Project project) {
    final PsiMethod[] missings = aClass.findMethodsByName("propertyMissing", true);
    PsiMethod getter = null;
    PsiMethod setter = null;
    for (PsiMethod missing : missings) {
        final PsiParameter[] parameters = missing.getParameterList().getParameters();
        if (parameters.length == 1) {
            if (isNameParam(parameters[0])) {
                getter = missing;
            }
        } else if (parameters.length == 2) {
            if (isNameParam(parameters[0])) {
                setter = missing;
            }
        }
    }
    if (setter != null && getter != null) {
        String text = GroovyCodeInsightBundle.message("generate.property.missing.already.defined.warning");
        if (Messages.showYesNoDialog(project, text, GroovyCodeInsightBundle.message("generate.property.missing.already.defined.title"), Messages.getQuestionIcon()) == Messages.YES) {
            final PsiMethod finalGetter = getter;
            final PsiMethod finalSetter = setter;
            if (!ApplicationManager.getApplication().runWriteAction(new Computable<Boolean>() {

                @Override
                public Boolean compute() {
                    try {
                        finalSetter.delete();
                        finalGetter.delete();
                        return Boolean.TRUE;
                    } catch (IncorrectOperationException e) {
                        LOG.error(e);
                        return Boolean.FALSE;
                    }
                }
            }).booleanValue()) {
                return null;
            }
        } else {
            return null;
        }
    }
    return new ClassMember[1];
}