List of usage examples for com.google.common.base Optional orNull
@Nullable public abstract T orNull();
From source file:org.sosy_lab.cpachecker.util.LiveVariables.java
public static Optional<LiveVariables> create(final Optional<VariableClassification> variableClassification, final List<Pair<ADeclaration, String>> globalsList, final MutableCFA pCFA, final LogManager logger, final ShutdownNotifier shutdownNotifier, final Configuration config) throws InvalidConfigurationException { checkNotNull(variableClassification); checkNotNull(globalsList);/*from w ww . j av a 2 s . co m*/ checkNotNull(pCFA); checkNotNull(logger); checkNotNull(shutdownNotifier); // we cannot make any assumptions about c programs where we do not know // about the addressed variables if (pCFA.getLanguage() == Language.C && !variableClassification.isPresent()) { return Optional.absent(); } // we need a cfa with variableClassification, thus we create one now CFA cfa = pCFA.makeImmutableCFA(variableClassification); // create configuration object, so that we know which analysis strategy should // be chosen later on LiveVariablesConfiguration liveVarConfig = new LiveVariablesConfiguration(config); return create0(variableClassification.orNull(), globalsList, logger, shutdownNotifier, cfa, liveVarConfig.evaluationStrategy); }
From source file:org.jclouds.googlecompute.functions.internal.BaseToPagedIterable.java
@Override public PagedIterable<T> apply(ListPage<T> input) { if (input.nextMarker() == null) return PagedIterables.of(input); Optional<Object> project = tryFind(request.getCaller().get().getArgs(), instanceOf(String.class)); Optional<Object> listOptions = tryFind(request.getInvocation().getArgs(), instanceOf(ListOptions.class)); assert project.isPresent() : String.format( "programming error, method %s should have a string param for the " + "project", request.getCaller().get().getInvokable()); return PagedIterables.advance(input, fetchNextPage(project.get().toString(), (ListOptions) listOptions.orNull())); }
From source file:pt.ist.maidSyncher.domain.dsi.DSIMilestone.java
public GHMilestone getGhMilestone(final GHRepository ghRepository) { Optional<GHMilestone> optionalMilestone = Iterables.tryFind(getGhMilestonesSet(), new Predicate<GHMilestone>() { @Override/*from w w w . j a v a 2 s . co m*/ public boolean apply(GHMilestone input) { if (input == null) return false; return ObjectUtils.equals(input.getRepository(), ghRepository); } }); return optionalMilestone.orNull(); }
From source file:com.on_site.frizzle.debug.LoggingMixin.java
public Object get(String name, Scriptable start) { Optional<Object> value = null; try {//w w w . jav a 2 s .c om value = Optional.fromNullable(delegate.get(name, start)); return instrument(Object.class, "." + name, value); } finally { if (value == null) { log("{1}.{0} => abrupt", name, start); } else { if (!(value.orNull() instanceof Function)) { log("{1}.{0} => {2}", name, start, value.orNull()); } } } }
From source file:com.google.devtools.build.android.xml.PublicXmlResourceValue.java
@Override public XmlResourceValue combineWith(XmlResourceValue value) { if (!(value instanceof PublicXmlResourceValue)) { throw new IllegalArgumentException(value + "is not combinable with " + this); }//from w w w . j a v a2s . com PublicXmlResourceValue other = (PublicXmlResourceValue) value; Map<ResourceType, Optional<Integer>> combined = new EnumMap<>(ResourceType.class); combined.putAll(typeToId); for (Entry<ResourceType, Optional<Integer>> entry : other.typeToId.entrySet()) { Optional<Integer> existing = combined.get(entry.getKey()); if (existing != null && !existing.equals(entry.getValue())) { throw new IllegalArgumentException( String.format("Public resource of type %s assigned two different id values 0x%x and 0x%x", entry.getKey(), existing.orNull(), entry.getValue().orNull())); } combined.put(entry.getKey(), entry.getValue()); } return of(combined); }
From source file:org.eclipse.buildship.ui.launch.ProjectSettingsTab.java
@Override public boolean isValid(ILaunchConfiguration launchConfig) { GradleDistributionWrapper gradleDistribution = this.gradleProjectSettingsComposite .getGradleDistributionGroup().getGradleDistribution(); Optional<String> error = this.gradleDistributionValidator.validate(gradleDistribution); if (!error.isPresent()) { error = this.gradleUserHomeValidator .validate(this.gradleProjectSettingsComposite.getGradleUserHomeGroup().getGradleUserHome()); }/*from ww w . j av a 2 s .co m*/ setErrorMessage(error.orNull()); return !error.isPresent(); }
From source file:org.geogit.api.porcelain.RemoteListOp.java
/** * Executes the remote-list operation./*from www .j a v a2s . c o m*/ * * @return {@code List<Remote>} of all remotes found in the config database, may be empty. */ @Override public ImmutableList<Remote> call() { List<String> remotes = config.getAllSubsections("remote"); List<Remote> allRemotes = new ArrayList<Remote>(); for (String remoteName : remotes) { String remoteSection = "remote." + remoteName; Optional<String> remoteFetchURL = config.get(remoteSection + ".url"); Optional<String> remoteFetch = config.get(remoteSection + ".fetch"); Optional<String> remoteMapped = config.get(remoteSection + ".mapped"); Optional<String> remoteMappedBranch = config.get(remoteSection + ".mappedBranch"); if (remoteFetchURL.isPresent() && remoteFetch.isPresent()) { Optional<String> remotePushURL = config.get(remoteSection + ".pushurl"); allRemotes.add(new Remote(remoteName, remoteFetchURL.get(), remotePushURL.or(remoteFetchURL.get()), remoteFetch.get(), remoteMapped.or("false").equals("true"), remoteMappedBranch.orNull())); } } return ImmutableList.copyOf(allRemotes); }
From source file:com.on_site.frizzle.debug.LoggingMixin.java
public Object get(int index, Scriptable start) { Optional<Object> value = null; try {/*w ww . j a v a 2 s. c o m*/ value = Optional.fromNullable(delegate.get(index, start)); return instrument(Object.class, "[" + index + "]", value); } finally { if (value == null) { log("{1}[{0}] => abrupt", index, start); } else { if (!(value.orNull() instanceof Function)) { log("{1}[{0}] => {2}", index, start, value.orNull()); } } } }
From source file:org.locationtech.geogig.storage.fs.FileRefDatabase.java
@Override public String toString() { Optional<URL> envHome = new ResolveGeogigDir(platform).call(); return String.format("%s[geogig dir: %s]", getClass().getSimpleName(), envHome.orNull()); }
From source file:org.geogit.api.porcelain.RemoteRemoveOp.java
/** * Executes the remote-remove operation. * //from w w w .jav a2 s . co m * @return the {@link Remote} that was removed, or {@link Optional#absent()} if the remote * didn't exist. */ @Override public Remote call() { if (name == null || name.isEmpty()) { throw new RemoteException(StatusCode.MISSING_NAME); } List<String> allRemotes = config.getAllSubsections("remote"); if (!allRemotes.contains(name)) { throw new RemoteException(StatusCode.REMOTE_NOT_FOUND); } Remote remote = null; String remoteSection = "remote." + name; Optional<String> remoteFetchURL = config.get(remoteSection + ".url"); Optional<String> remoteFetch = config.get(remoteSection + ".fetch"); Optional<String> remotePushURL = Optional.absent(); Optional<String> remoteMapped = config.get(remoteSection + ".mapped"); Optional<String> remoteMappedBranch = config.get(remoteSection + ".mappedBranch"); if (remoteFetchURL.isPresent() && remoteFetch.isPresent()) { remotePushURL = config.get(remoteSection + ".pushurl"); } remote = new Remote(name, remoteFetchURL.or(""), remotePushURL.or(remoteFetchURL.or("")), remoteFetch.or(""), remoteMapped.or("false").equals("true"), remoteMappedBranch.orNull()); config.removeSection(remoteSection); // Remove refs final ImmutableSet<Ref> localRemoteRefs = command(LsRemote.class).retrieveLocalRefs(true) .setRemote(Suppliers.ofInstance(Optional.of(remote))).call(); for (Ref localRef : localRemoteRefs) { command(UpdateRef.class).setDelete(true).setName(localRef.getName()).call(); } return remote; }