类javax.annotation.CheckForNull源码实例Demo

下面列出了怎么用javax.annotation.CheckForNull的API类实例代码及写法,或者点击链接到github查看源代码。

@CheckForNull
private MethodInfo getMethodInfo(MethodDescriptor<?, ?> method) {
  Map<String, MethodInfo> localServiceMethodMap = serviceMethodMap.get();
  MethodInfo info = null;
  if (localServiceMethodMap != null) {
    info = localServiceMethodMap.get(method.getFullMethodName());
  }
  if (info == null) {
    Map<String, MethodInfo> localServiceMap = serviceMap.get();
    if (localServiceMap != null) {
      info = localServiceMap.get(
          MethodDescriptor.extractFullServiceName(method.getFullMethodName()));
    }
  }
  return info;
}
 
@Nonnull
private List<Action> retrieve(@Nonnull SCMRevisionImpl revision, @CheckForNull SCMHeadEvent event, @Nonnull TaskListener listener) throws IOException, InterruptedException {
    List<Action> actions = new ArrayList<>();

    String hash = revision.getHash();
    Action linkAction = GitLabLinkAction.toCommit(source.getProject(), hash);
    actions.add(linkAction);

    SCMHead head = revision.getHead();
    if (head instanceof GitLabSCMMergeRequestHead) {
        actions.add(createHeadMetadataAction(head.getName(), ((GitLabSCMMergeRequestHead) head).getSource(), hash, linkAction.getUrlName()));
    } else if (head instanceof GitLabSCMHead) {
        actions.add(createHeadMetadataAction(head.getName(), (GitLabSCMHead) head, hash, linkAction.getUrlName()));
    }

    if (event instanceof GitLabSCMEvent) {
        actions.add(new GitLabSCMCauseAction(((GitLabSCMEvent) event).getCause()));
    }

    return actions;
}
 
/**
 * {@inheritDoc}
 */
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision lastBuiltRevision, @CheckForNull SCMRevision lastSeenRevision, @NonNull TaskListener taskListener) {

    if(strategies.isEmpty()){
        return false;
    }

    for (BranchBuildStrategy strategy: strategies) {
        if(strategy.automaticBuild(
            source,
            head,
            currRevision,
            lastBuiltRevision,
            lastSeenRevision,
            taskListener
        )){
            return false;
        };

    }
    return true;
}
 
/**
 * {@inheritDoc}
 */
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision lastBuiltRevision, @CheckForNull SCMRevision lastSeenRevision, @NonNull TaskListener taskListener) {

    if(strategies.isEmpty()){
        return false;
    }

    for (BranchBuildStrategy strategy: strategies) {
        if(strategy.automaticBuild(
            source,
            head,
            currRevision,
            lastBuiltRevision,
            lastSeenRevision,
            taskListener
        )){
            return true;
        };

    }
    return false;
}
 
/**
 * {@inheritDoc}
 */
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision lastBuiltRevision, @CheckForNull SCMRevision lastSeenRevision, @NonNull TaskListener taskListener) {

    if(strategies.isEmpty()){
        return false;
    }

    for (BranchBuildStrategy strategy: strategies) {
        if(!strategy.automaticBuild(
            source,
            head,
            currRevision,
            lastBuiltRevision,
            lastSeenRevision,
            taskListener
        )){
            return false;
        };

    }
    return true;
}
 
源代码6 项目: gitlab-branch-source-plugin   文件: SourceHeads.java
private void retrieveTags(@CheckForNull SCMSourceCriteria criteria, @Nonnull SCMHeadObserver observer, @Nonnull TaskListener listener) throws IOException, InterruptedException {
    if (source.getSourceSettings().getTagMonitorStrategy().getMonitored()) {
        log(listener, Messages.GitLabSCMSource_retrievingTags());
        for (GitlabTag tag : api().getTags(source.getProjectId())) {
            checkInterrupt();

            observe(criteria, observer, tag, listener);
        }
    }
}
 
@Nonnull
public static GitLabLinkAction create(@CheckForNull String displayName, @Nonnull String iconFileName, @Nonnull String url) {
    if (displayName == null) {
        return create("", iconFileName, url);
    }
    
    return new GitLabLinkAction(displayName, iconFileName, url);
}
 
@CheckForNull
public static <T extends PipelineGenerator> T lookupConverter(Class<T> clazz) {
    for (PipelineGenerator gen : all()) {
        if (clazz.equals(gen.getClass())) {
            return clazz.cast(gen);
        }
    }
    return null;
}
 
@Nonnull
public static List<String> convert(@Nonnull String converterName, @CheckForNull Object object) throws ConversionException {
    PipelineGenerator gen = lookupForName(converterName);
    if (gen == null) {
        // TODO: add better diagnostics (field matching)
        throw new ConversionException("Cannot find converter for the type: " + converterName);
    }
    //TODO: handle raw type conversion risks
    return gen.toPipeline(object);
}
 
@Nonnull
@Override
public List<String> toPipeline(@CheckForNull CustomPipelineSection section)
        throws ConversionException {
    if (section == null) {
        return Collections.emptyList();
    }

    PipelineGenerator gen = PipelineGenerator.lookupForName(section.getName());
    if (gen == null) {
        throw new ConversionException("No converter for Custom Pipeline Section: " + section.getName());
    }
    return gen.toPipeline(section.getData());
}
 
@SuppressFBWarnings("RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE")
@Nonnull
@Override
public List<String> toPipeline(@CheckForNull Object object) throws ConversionException {
    if (object == null) {
        throw new ConversionException("No data");
    }
    HashMap<String, String> data = (HashMap<String, String>)object;
    return Collections.singletonList("foo('" + data.get("field1") +"','" + data.get("field2") + "')");
}
 
/**
 * {@inheritDoc}
 */
@Deprecated
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision prevRevision) {
    return isAutomaticBuild(source, head, currRevision, prevRevision, new LogTaskListener(Logger.getLogger(getClass().getName()), Level.INFO));
}
 
/**
 * {@inheritDoc}
 */
@Deprecated
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision prevRevision, @NonNull TaskListener taskListener) {
    return isAutomaticBuild(source,head, currRevision, prevRevision, prevRevision, taskListener);
}
 
/**
 * {@inheritDoc}
 */
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision lastBuiltRevision, @CheckForNull SCMRevision lastSeenRevision, @NonNull TaskListener taskListener) {
    if (lastSeenRevision != null) {
        return true;
    }
    return false;
}
 
源代码15 项目: gitlab-branch-source-plugin   文件: SourceHeads.java
private void retrieveBranches(@CheckForNull SCMSourceCriteria criteria, @Nonnull SCMHeadObserver observer, @Nonnull TaskListener listener) throws InterruptedException, IOException {
    if (source.getSourceSettings().getBranchMonitorStrategy().getMonitored()) {
        log(listener, Messages.GitLabSCMSource_retrievingBranches());

        for (GitlabBranch branch : api().getBranches(source.getProjectId())) {
            checkInterrupt();

            if (!source.isExcluded(branch.getName())) {
                observe(criteria, observer, branch, listener);
            }
        }
    }
}
 
/**
 * {@inheritDoc}
 */
@Deprecated
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision prevRevision, @NonNull TaskListener taskListener) {
    return isAutomaticBuild(source,head, currRevision, prevRevision, prevRevision, taskListener);
}
 
/**
 * {@inheritDoc}
 */
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision lastBuiltRevision, @CheckForNull SCMRevision lastSeenRevision, @NonNull TaskListener taskListener) {
    if (head instanceof ChangeRequestSCMHead) {
        return false;
    }
    if (head instanceof TagSCMHead) {
        return false;
    }
    return true;
}
 
/**
 * {@inheritDoc}
 */
@Deprecated
@Override
public boolean isAutomaticBuild(@NonNull SCMSource source, @NonNull SCMHead head, @NonNull SCMRevision currRevision,
                                @CheckForNull SCMRevision prevRevision, @NonNull TaskListener taskListener) {
    return isAutomaticBuild(source,head, currRevision, prevRevision, prevRevision, taskListener);
}
 
@Nonnull
List<Action> retrieve(@Nonnull SCMHead head, @CheckForNull SCMHeadEvent event, @Nonnull TaskListener listener) throws IOException, InterruptedException {
    if (head instanceof GitLabSCMHead) {
        return retrieve((GitLabSCMHead) head, event, listener);
    }

    return emptyList();
}
 
@Restricted(DoNotUse.class)
@DataBoundSetter
public void setExtensions(@CheckForNull List<GitSCMExtension> extensions) {
  List<SCMSourceTrait> traits = new ArrayList<>(this.traits);
  for (Iterator<SCMSourceTrait> iterator = traits.iterator(); iterator.hasNext(); ) {
    if (iterator.next() instanceof GitSCMExtensionTrait) {
      iterator.remove();
    }
  }
  EXTENSIONS:
  for (GitSCMExtension extension : Util.fixNull(extensions)) {
    for (SCMSourceTraitDescriptor d : SCMSourceTrait.all()) {
      if (d instanceof GitSCMExtensionTraitDescriptor) {
        GitSCMExtensionTraitDescriptor descriptor = (GitSCMExtensionTraitDescriptor) d;
        if (descriptor.getExtensionClass().isInstance(extension)) {
          try {
            SCMSourceTrait trait = descriptor.convertToTrait(extension);
            if (trait != null) {
              traits.add(trait);
              continue EXTENSIONS;
            }
          } catch (UnsupportedOperationException e) {
            LOGGER.log(
                Level.WARNING,
                "Could not convert " + extension.getClass().getName() + " to a trait",
                e);
          }
        }
      }
      LOGGER.log(
          Level.FINE,
          "Could not convert {0} to a trait (likely because this option does not "
              + "make sense for a GitSCMSource)",
          extension.getClass().getName());
    }
  }
  setTraits(traits);
}
 
@CheckForNull
private StandardUsernamePasswordCredentials getCredential(@Nonnull String id) {
    StandardUsernamePasswordCredentials credential = null;
    List<StandardUsernamePasswordCredentials> credentials = CredentialsProvider.lookupCredentials(
            StandardUsernamePasswordCredentials.class, Jenkins.get(), ACL.SYSTEM, Collections.emptyList());
    IdMatcher matcher = new IdMatcher(id);
    for (StandardUsernamePasswordCredentials c : credentials) {
        if (matcher.matches(c)) {
            credential = c;
        }
    }
    return credential;
}
 
public KubernetesFactoryAdapter(String serviceAddress, String namespace, @CheckForNull String caCertData,
                                @CheckForNull String credentials, boolean skipTlsVerify, int connectTimeout, int readTimeout, int maxRequestsPerHost) {
    this.serviceAddress = serviceAddress;
    this.namespace = namespace;
    this.caCertData = caCertData;
    this.credentials = credentials != null ? getCredentials(credentials) : null;
    this.skipTlsVerify = skipTlsVerify;
    this.connectTimeout = connectTimeout;
    this.readTimeout = readTimeout;
    this.maxRequestsPerHost = maxRequestsPerHost;
}
 
public Set<String> getNodesInProvisioning(@CheckForNull Label label) {
    if (label == null) return Collections.emptySet();
    return label.getNodes().stream()
            .filter(KafkaCloudSlave.class::isInstance)
            .filter(node -> {
                Computer computer = node.toComputer();
                return computer != null && !computer.isOnline();
            })
            .map(Node::getNodeName)
            .collect(Collectors.toSet());
}
 
@Nonnull
List<Action> retrieve(@Nonnull SCMRevision revision, @CheckForNull SCMHeadEvent event, @Nonnull TaskListener listener) throws IOException, InterruptedException {
    if (revision instanceof SCMRevisionImpl) {
        return retrieve((SCMRevisionImpl) revision, event, listener);
    }

    return emptyList();
}
 
源代码25 项目: btree4j   文件: BTree.java
private final BTreeNode createBTreeNode(BTreeRootInfo root, byte status,
        @CheckForNull BTreeNode parent) throws BTreeException {
    if (parent == null) {
        throw new IllegalArgumentException();
    }
    Page p = getFreePage();
    BTreeNode node = new BTreeNode(root, p, parent);
    //node.set(new Value[0], new long[0]);
    node.ph.setStatus(status);
    synchronized (_cache) {
        _cache.put(p.getPageNum(), node);
    }
    return node;
}
 
/**
 * Encodes String so that it can be safely represented in the YAML after export.
 * @param toEncode String to encode
 * @return Encoded string
 * @since 1.25
 */
public static String encode(@CheckForNull String toEncode) {
    if (toEncode == null) {
        return null;
    }
    return toEncode.replace("${", "^${");
}
 
@CheckForNull
@Override
public String load(@Nonnull String key) throws Exception {
    String val = loadValue.getAndSet(null);
    if (val == null)
        throw new Exception("don't load this key");
    return val;
}
 
private static @CheckForNull BuildStatusAction buildStatusActionFor(FlowExecution exec) {
    BuildStatusAction buildStatusAction = null;
    Run<?, ?> run = runFor(exec);
    if (run != null) {
        buildStatusAction = run.getAction(BuildStatusAction.class);
    }
    return buildStatusAction;
}
 
/**
 * Gets the jenkins run object of the specified executing workflow.
 *
 * @param exec execution of a workflow
 * @return jenkins run object of a job
 */
private static @CheckForNull Run<?, ?> runFor(FlowExecution exec) {
    Queue.Executable executable;
    try {
        executable = exec.getOwner().getExecutable();
    } catch (IOException x) {
        getLogger().log(Level.WARNING, null, x);
        return null;
    }
    if (executable instanceof Run) {
        return (Run<?, ?>) executable;
    } else {
        return null;
    }
}
 
/**
 * Returns the credentials for calling InfluxDB if they are configured.
 *
 * @return the credentials; null if not provided.
 */
@CheckForNull
public UsernamePasswordCredentials getCredentials() {
    return !StringUtils.isEmpty(influxDbCredentialsId) ?
            BuildStatusConfig.getCredentials(UsernamePasswordCredentials.class,
                    influxDbCredentialsId) :
            null;
}
 
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