Examples with Nullable com.android.annotations.Nullable used on opensource projects

Example 21 with Nullable

use of com.android.annotations.Nullable in project kotlin by JetBrains.

the class UastLintUtils method toAndroidReference.

@Nullable
private static AndroidReference toAndroidReference(UQualifiedReferenceExpression expression) {
    List<String> path = UastUtils.asQualifiedPath(expression);
    String packageNameFromResolved = null;
    PsiClass containingClass = UastUtils.getContainingClass(expression.resolve());
    if (containingClass != null) {
        String containingClassFqName = containingClass.getQualifiedName();
        if (containingClassFqName != null) {
            int i = containingClassFqName.lastIndexOf(".R.");
            if (i >= 0) {
                packageNameFromResolved = containingClassFqName.substring(0, i);
            }
        }
    }
    if (path == null) {
        return null;
    }
    int size = path.size();
    if (size < 3) {
        return null;
    }
    String r = path.get(size - 3);
    if (!r.equals(SdkConstants.R_CLASS)) {
        return null;
    }
    String packageName = packageNameFromResolved != null ? packageNameFromResolved : Joiner.on('.').join(path.subList(0, size - 3));
    String type = path.get(size - 2);
    String name = path.get(size - 1);
    ResourceType resourceType = null;
    for (ResourceType value : ResourceType.values()) {
        if (value.getName().equals(type)) {
            resourceType = value;
            break;
        }
    }
    if (resourceType == null) {
        return null;
    }
    return new AndroidReference(expression, packageName, resourceType, name);
}

Example 22 with Nullable

use of com.android.annotations.Nullable in project kotlin by JetBrains.

the class ViewTypeDetector method getViewTags.

@Nullable
protected Collection<String> getViewTags(@NonNull Context context, @NonNull ResourceItem item) {
    // Check view tag in this file. Can I do it cheaply? Try with
    // an XML pull parser. Or DOM if we have multiple resources looked
    // up?
    ResourceFile source = item.getSource();
    if (source != null) {
        File file = source.getFile();
        Multimap<String, String> map = getIdToTagsIn(context, file);
        if (map != null) {
            return map.get(item.getName());
        }
    }
    return null;
}

Example 23 with Nullable

use of com.android.annotations.Nullable in project kotlin by JetBrains.

the class IntellijLintUtils method getPsiFile.

/**
   * Returns the {@link PsiFile} associated with a given lint {@link Context}
   *
   * @param context the context to look up the file for
   * @return the corresponding {@link PsiFile}, or null
   */
@Nullable
public static PsiFile getPsiFile(@NonNull Context context) {
    VirtualFile file = VfsUtil.findFileByIoFile(context.file, false);
    if (file == null) {
        return null;
    }
    LintRequest request = context.getDriver().getRequest();
    Project project = ((IntellijLintRequest) request).getProject();
    if (project.isDisposed()) {
        return null;
    }
    return AndroidPsiUtils.getPsiFileSafely(project, file);
}

Example 24 with Nullable

use of com.android.annotations.Nullable in project kotlin by JetBrains.

the class IntellijViewTypeDetector method getViewTags.

@Nullable
@Override
protected Collection<String> getViewTags(@NonNull Context context, @NonNull ResourceItem item) {
    AbstractResourceRepository projectResources = context.getClient().getProjectResources(context.getMainProject(), true);
    assert projectResources instanceof LocalResourceRepository : projectResources;
    LocalResourceRepository repository = (LocalResourceRepository) projectResources;
    String viewTag = repository.getViewTag(item);
    if (viewTag != null) {
        return Collections.singleton(viewTag);
    }
    return super.getViewTags(context, item);
}

Example 25 with Nullable

use of com.android.annotations.Nullable in project kotlin by JetBrains.

the class TypoLookup method get.

/**
     * Returns an instance of the typo database
     *
     * @param client the client to associate with this database - used only for
     *            logging
     * @param xmlFile the XML file containing configuration data to use for this
     *            database
     * @return a (possibly shared) instance of the typo database, or null
     *         if its data can't be found
     */
@Nullable
private static TypoLookup get(LintClient client, File xmlFile) {
    if (!xmlFile.exists()) {
        client.log(null, "The typo database file %1$s does not exist", xmlFile);
        return null;
    }
    String name = xmlFile.getName();
    if (LintUtils.endsWith(name, DOT_XML)) {
        name = name.substring(0, name.length() - DOT_XML.length());
    }
    File cacheDir = client.getCacheDir(true);
    if (cacheDir == null) {
        cacheDir = xmlFile.getParentFile();
    }
    File binaryData = new File(cacheDir, name + // conflicts on Windows (such as issue #26663)
    '-' + BINARY_FORMAT_VERSION + //$NON-NLS-1$
    ".bin");
    if (DEBUG_FORCE_REGENERATE_BINARY) {
        System.err.println("\nTemporarily regenerating binary data unconditionally \nfrom " + xmlFile + "\nto " + binaryData);
        if (!createCache(client, xmlFile, binaryData)) {
            return null;
        }
    } else if (!binaryData.exists() || binaryData.lastModified() < xmlFile.lastModified()) {
        if (!createCache(client, xmlFile, binaryData)) {
            return null;
        }
    }
    if (!binaryData.exists()) {
        client.log(null, "The typo database file %1$s does not exist", binaryData);
        return null;
    }
    return new TypoLookup(client, xmlFile, binaryData);
}