List of usage examples for com.google.common.base Optional orNull
@Nullable public abstract T orNull();
From source file:com.offbytwo.jenkins.model.JobWithDetails.java
public Build getBuildByNumber(final int buildNumber) { Predicate<Build> isMatchingBuildNumber = new Predicate<Build>() { @Override/*ww w. j a v a2 s . c om*/ public boolean apply(Build input) { return input.getNumber() == buildNumber; } }; Optional<Build> optionalBuild = Iterables.tryFind(builds, isMatchingBuildNumber); //TODO: Check if we could use Build#NO...instead of Null? return optionalBuild.orNull() == null ? null : buildWithClient(optionalBuild.orNull()); }
From source file:org.locationtech.geogig.cli.porcelain.Conflicts.java
private void printConflictDiff(Conflict conflict, ConsoleReader console, GeoGIG geogig) throws IOException { FullDiffPrinter diffPrinter = new FullDiffPrinter(false, true); console.println("---" + conflict.getPath() + "---"); ObjectId theirsHeadId;/*from ww w . j av a 2 s .c o m*/ Optional<Ref> mergeHead = geogig.command(RefParse.class).setName(Ref.MERGE_HEAD).call(); if (mergeHead.isPresent()) { theirsHeadId = mergeHead.get().getObjectId(); } else { File branchFile = new File(getRebaseFolder(), "branch"); Preconditions.checkState(branchFile.exists(), "Cannot find merge/rebase head reference"); try { String currentBranch = Files.readFirstLine(branchFile, Charsets.UTF_8); Optional<Ref> rebaseHead = geogig.command(RefParse.class).setName(currentBranch).call(); theirsHeadId = rebaseHead.get().getObjectId(); } catch (IOException e) { throw new IllegalStateException("Cannot read current branch info file"); } } Optional<RevCommit> theirsHead = geogig.command(RevObjectParse.class).setObjectId(theirsHeadId) .call(RevCommit.class); ObjectId oursHeadId = geogig.command(RefParse.class).setName(Ref.ORIG_HEAD).call().get().getObjectId(); Optional<RevCommit> oursHead = geogig.command(RevObjectParse.class).setObjectId(oursHeadId) .call(RevCommit.class); Optional<ObjectId> commonAncestor = geogig.command(FindCommonAncestor.class).setLeft(theirsHead.get()) .setRight(oursHead.get()).call(); String ancestorPath = commonAncestor.get().toString() + ":" + conflict.getPath(); Optional<NodeRef> ancestorNodeRef = geogig.command(FeatureNodeRefFromRefspec.class).setRefspec(ancestorPath) .call(); String path = Ref.ORIG_HEAD + ":" + conflict.getPath(); Optional<NodeRef> oursNodeRef = geogig.command(FeatureNodeRefFromRefspec.class).setRefspec(path).call(); DiffEntry diffEntry = new DiffEntry(ancestorNodeRef.orNull(), oursNodeRef.orNull()); console.println("Ours"); diffPrinter.print(geogig, console, diffEntry); path = theirsHeadId + ":" + conflict.getPath(); Optional<NodeRef> theirsNodeRef = geogig.command(FeatureNodeRefFromRefspec.class).setRefspec(path).call(); diffEntry = new DiffEntry(ancestorNodeRef.orNull(), theirsNodeRef.orNull()); console.println("Theirs"); diffPrinter.print(geogig, console, diffEntry); }
From source file:com.facebook.buck.android.PreDexMerge.java
@Override public BuildOutput initializeFromDisk(OnDiskBuildInfo onDiskBuildInfo) { Optional<Sha1HashCode> primaryDexHash = onDiskBuildInfo.getHash(PRIMARY_DEX_HASH_KEY); // We only save the hash for split-dex builds. if (dexSplitMode.isShouldSplitDex()) { Preconditions.checkState(primaryDexHash.isPresent()); }/*from w w w. j a v a2 s. c o m*/ return new BuildOutput(primaryDexHash.orNull(), FluentIterable.from(onDiskBuildInfo.getValues(SECONDARY_DEX_DIRECTORIES_KEY).get()) .transform(MorePaths.TO_PATH).toSet()); }
From source file:org.rakam.http.WebServiceModule.java
@Inject public WebServiceModule(Set<HttpService> httpServices, Set<Tag> tags, Set<CustomParameter> customParameters, Set<RequestPreProcessorItem> requestPreProcessorItems, Set<WebSocketService> webSocketServices, @NotFoundHandler Optional<HttpRequestHandler> requestHandler, HttpServerConfig config) { this.httpServices = httpServices; this.webSocketServices = webSocketServices; this.requestPreProcessorItems = requestPreProcessorItems; this.config = config; this.tags = tags; this.customParameters = customParameters; this.requestHandler = requestHandler.orNull(); }
From source file:org.robotninjas.barge.log.RaftLogBase.java
public void votedFor(@Nonnull Optional<Replica> vote) { LOGGER.debug("Voting for {}", vote.orNull()); votedFor = vote;//from w ww .j ava 2s . c o m recordVote(vote); }
From source file:net.shibboleth.idp.session.AbstractIdPSession.java
/** {@inheritDoc} */ @Override/* w ww . j ava 2 s. c o m*/ @Nullable public SPSession getSPSession(@Nonnull @NotEmpty final String serviceId) { Optional<SPSession> mapped = spSessions.get(StringSupport.trimOrNull(serviceId)); return (mapped != null) ? mapped.orNull() : null; }
From source file:bear.plugins.misc.Releases.java
public Optional<Release> getRelease(String folder) { checkLoaded();/*from w w w .j av a 2s. c om*/ Optional<Release> optional = computeRelease(folder); if (!folderMap.containsKey(folder)) { folderMap.put(folder, optional.orNull()); } if (!folders.contains(folder)) { folders.add(folder); } return fromNullable(folderMap.get(folder)); }
From source file:org.geogit.osm.internal.OSMUnmapOp.java
@Override public RevTree call() { Optional<OSMMappingLogEntry> entry = command(ReadOSMMappingLogEntry.class).setPath(path).call(); if (entry.isPresent()) { Optional<Mapping> opt = command(ReadOSMMapping.class).setEntry(entry.get()).call(); if (opt.isPresent()) { mapping = opt.get();/* ww w . ja v a 2 s . com*/ } } Iterator<NodeRef> iter = command(LsTreeOp.class).setReference(path).setStrategy(Strategy.FEATURES_ONLY) .call(); FeatureMapFlusher flusher = new FeatureMapFlusher(getWorkTree()); while (iter.hasNext()) { NodeRef node = iter.next(); RevFeature revFeature = command(RevObjectParse.class).setObjectId(node.objectId()) .call(RevFeature.class).get(); RevFeatureType revFeatureType = command(RevObjectParse.class).setObjectId(node.getMetadataId()) .call(RevFeatureType.class).get(); List<PropertyDescriptor> descriptors = revFeatureType.sortedDescriptors(); ImmutableList<Optional<Object>> values = revFeature.getValues(); SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder( (SimpleFeatureType) revFeatureType.type()); String id = null; for (int i = 0; i < descriptors.size(); i++) { PropertyDescriptor descriptor = descriptors.get(i); if (descriptor.getName().getLocalPart().equals("id")) { id = values.get(i).get().toString(); } Optional<Object> value = values.get(i); featureBuilder.set(descriptor.getName(), value.orNull()); } Preconditions.checkNotNull(id, "No 'id' attribute found"); SimpleFeature feature = featureBuilder.buildFeature(id); unmapFeature(feature, flusher); } flusher.flushAll(); // The above code will unmap all added or modified elements, but not deleted ones. // We now process the deletions, by comparing the current state of the mapped tree // with its state just after the mapping was created. if (entry.isPresent()) { Iterator<DiffEntry> diffs = command(DiffTree.class).setFilterPath(path) .setNewTree(getWorkTree().getTree().getId()).setOldTree(entry.get().getPostMappingId()).call(); while (diffs.hasNext()) { DiffEntry diff = diffs.next(); if (diff.changeType().equals(DiffEntry.ChangeType.REMOVED)) { ObjectId featureId = diff.getOldObject().getNode().getObjectId(); RevFeature revFeature = command(RevObjectParse.class).setObjectId(featureId) .call(RevFeature.class).get(); RevFeatureType revFeatureType = command(RevObjectParse.class) .setObjectId(diff.getOldObject().getMetadataId()).call(RevFeatureType.class).get(); List<PropertyDescriptor> descriptors = revFeatureType.sortedDescriptors(); ImmutableList<Optional<Object>> values = revFeature.getValues(); SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder( (SimpleFeatureType) revFeatureType.type()); String id = null; for (int i = 0; i < descriptors.size(); i++) { PropertyDescriptor descriptor = descriptors.get(i); if (descriptor.getName().getLocalPart().equals("id")) { id = values.get(i).get().toString(); } Optional<Object> value = values.get(i); featureBuilder.set(descriptor.getName(), value.orNull()); } Preconditions.checkNotNull(id, "No 'id' attribute found"); SimpleFeature feature = featureBuilder.buildFeature(id); Class<?> clazz = feature.getDefaultGeometryProperty().getType().getBinding(); String deletePath = clazz.equals(Point.class) ? OSMUtils.NODE_TYPE_NAME : OSMUtils.WAY_TYPE_NAME; getWorkTree().delete(deletePath, id); } } } return getWorkTree().getTree(); }
From source file:org.locationtech.geogig.spring.service.RepositoryService.java
public Integer getDepth(RepositoryProvider provider, String repoName, ObjectId commitId) { Optional<Integer> depth = Optional.absent(); Repository repository = getRepository(provider, repoName); if (repository != null) { if (commitId != null) { depth = Optional.of(repository.graphDatabase().getDepth(commitId)); } else {//from www. j a v a 2s . com depth = repository.getDepth(); } } return depth.orNull(); }
From source file:net.shibboleth.idp.session.AbstractIdPSession.java
/** {@inheritDoc} */ @Override// w w w. j ava 2s .com @Nullable public AuthenticationResult getAuthenticationResult(@Nonnull @NotEmpty final String flowId) { Optional<AuthenticationResult> mapped = authenticationResults.get(StringSupport.trimOrNull(flowId)); return (mapped != null) ? mapped.orNull() : null; }