Examples with Optional com.gh4a.utils.Optional used on opensource projects

Example 11 with Optional

use of com.gh4a.utils.Optional in project gh4a by slapperwan.

the class RefPathDisambiguationTask method resolve.

// returns ref, path
private Single<Optional<Pair<String, String>>> resolve() throws ApiRequestException {
    // first check whether the path redirects to HEAD
    if (mRefAndPath.startsWith("HEAD")) {
        return Single.just(Optional.of(Pair.create("HEAD", mRefAndPath.startsWith("HEAD/") ? mRefAndPath.substring(5) : null)));
    }
    final RepositoryBranchService branchService = ServiceFactory.get(RepositoryBranchService.class, false);
    final RepositoryService repoService = ServiceFactory.get(RepositoryService.class, false);
    // then look for matching branches
    return ApiHelpers.PageIterator.toSingle(page -> branchService.getBranches(mRepoOwner, mRepoName, page)).compose(this::matchBranch).flatMap(result -> result.orOptionalSingle(() -> ApiHelpers.PageIterator.toSingle(page -> repoService.getTags(mRepoOwner, mRepoName, page)).compose(this::matchBranch))).map(resultOpt -> resultOpt.orOptional(() -> {
        // at this point, the first item may still be a SHA1 - check with a simple regex
        int slashPos = mRefAndPath.indexOf('/');
        String potentialSha = slashPos > 0 ? mRefAndPath.substring(0, slashPos) : mRefAndPath;
        if (SHA1_PATTERN.matcher(potentialSha).matches()) {
            return Optional.of(Pair.create(potentialSha, slashPos > 0 ? mRefAndPath.substring(slashPos + 1) : ""));
        }
        return Optional.absent();
    }));
}

Example 12 with Optional

use of com.gh4a.utils.Optional in project gh4a by slapperwan.

the class ContentListContainerFragment method loadModuleMap.

private void loadModuleMap() {
    RepositoryContentService service = ServiceFactory.get(RepositoryContentService.class, false);
    String repoOwner = mRepository.owner().login();
    String repoName = mRepository.name();
    service.getContents(repoOwner, repoName, ".gitmodules", mSelectedRef).map(ApiHelpers::throwOnFailure).map(Optional::of).compose(RxUtils.mapFailureToValue(HttpURLConnection.HTTP_NOT_FOUND, Optional.<Content>absent())).map(contentOpt -> contentOpt.map(content -> StringUtils.fromBase64(content.content()))).map(this::parseModuleMap).subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread()).compose(mRxLoader.makeSingleTransformer(ID_LOADER_MODULEMAP, true)).subscribe(resultOpt -> {
        mGitModuleMap = resultOpt.orNull();
        if (mContentListFragment != null) {
            mContentListFragment.onSubModuleNamesChanged(getSubModuleNames(mContentListFragment));
        }
    }, ((BaseActivity) getActivity())::handleLoadFailure);
}