org.apereo.cas.util.CollectionUtils类的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.apereo.cas.util.CollectionUtils类的一些代码示例，展示了CollectionUtils类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。CollectionUtils类的具体详情如下：
包路径：org.apereo.cas.util.CollectionUtils
类名称：CollectionUtils

CollectionUtils介绍

[英]This is CollectionUtils.
[中]这是收藏集。

代码示例

代码示例来源：origin: org.apereo.cas/cas-server-support-oauth-core

/**
 * Produce error view model and view.
 *
 * @param e the e
 * @return the model and view
 */
public static ModelAndView produceErrorView(final Exception e) {
  return new ModelAndView(OAuth20Constants.ERROR_VIEW, CollectionUtils.wrap("rootCauseException", e));
}

代码示例来源：origin: org.apereo.cas/cas-server-core-web-api

/**
 * Instantiates a new argument extractor.
 *
 * @param serviceFactory the service factory
 */
public DefaultArgumentExtractor(final ServiceFactory<? extends WebApplicationService> serviceFactory) {
  super(CollectionUtils.wrapList(serviceFactory));
}

代码示例来源：origin: org.apereo.cas/cas-server-core-authentication-api

public RejectResultCodePasswordPolicyHandlingStrategy() {
  this(CollectionUtils.wrapSet(DEFAULT_REJECTED_RESULT_CODE));
}

代码示例来源：origin: org.apereo.cas/cas-server-core-util-api

/**
 * As multi value map.
 *
 * @param key1   the key 1
 * @param value1 the value 1
 * @param key2   the key 2
 * @param value2 the value 2
 * @return the multi value map
 */
public static MultiValueMap asMultiValueMap(final String key1, final Object value1, final String key2, final Object value2) {
  val wrap = (Map) wrap(key1, wrapList(value1), key2, wrapList(value2));
  return org.springframework.util.CollectionUtils.toMultiValueMap(wrap);
}

代码示例来源：origin: org.apereo.cas/cas-server-core-authentication-api

@Override
public boolean hasAttribute(final String name, final Predicate<Object> predicate) {
  if (this.attributes.containsKey(name)) {
    val value = this.attributes.get(name);
    val valueCol = CollectionUtils.toCollection(value);
    return valueCol.stream().anyMatch(predicate);
  }
  return false;
}

代码示例来源：origin: org.apereo.cas/cas-server-support-pac4j-core

@Override
  public void authorize(final HttpServletRequest request, final Service service, final Assertion assertion) {
    val registeredService = this.servicesManager.findServiceBy(service);
    RegisteredServiceAccessStrategyUtils.ensureServiceAccessIsAllowed(service, registeredService);
    LOGGER.debug("Evaluating service [{}] for delegated authentication policy", service);
    val policy = registeredService.getAccessStrategy().getDelegatedAuthenticationPolicy();
    if (policy != null) {
      val attributes = assertion.getPrimaryAuthentication().getAttributes();

      if (attributes.containsKey(ClientCredential.AUTHENTICATION_ATTRIBUTE_CLIENT_NAME)) {
        val clientNameAttr = attributes.get(ClientCredential.AUTHENTICATION_ATTRIBUTE_CLIENT_NAME);
        val value = CollectionUtils.firstElement(clientNameAttr);
        if (value.isPresent()) {
          val client = value.get().toString();
          LOGGER.debug("Evaluating delegated authentication policy [{}] for client [{}] and service [{}]", policy, client, registeredService);

          val context = AuditableContext.builder()
            .registeredService(registeredService)
            .properties(CollectionUtils.wrap(Client.class.getSimpleName(), client))
            .build();
          val result = delegatedAuthenticationPolicyEnforcer.execute(context);
          result.throwExceptionIfNeeded();
        }
      }
    }
  }
}

代码示例来源：origin: org.apereo.cas/cas-server-core-authentication-api

val convertedAttributes = new LinkedHashMap<String, Object>();
attributes.forEach((key, attrValue) -> {
  val values = CollectionUtils.toCollection(attrValue, ArrayList.class);
  LOGGER.debug("Found attribute [{}] with value(s) [{}]", key, values);
  if (values.size() == 1) {
    val value = CollectionUtils.firstElement(values).get();
    convertedAttributes.put(key, value);
  } else {
    val values = result.get();
    if (!values.isEmpty()) {
      principalId = CollectionUtils.firstElement(values).get().toString();
      LOGGER.debug("Found principal id attribute value [{}] and removed it from the collection of attributes", principalId);

代码示例来源：origin: org.apereo.cas/cas-server-core-util-api

private static Optional<Object> getFirstAttributeByName(final Principal principal, final String attribute) {
  val value = principal.getAttributes().get(attribute);
  return CollectionUtils.firstElement(value);
}

代码示例来源：origin: org.apereo.cas/cas-server-core-util-api

private static <T> void addToCollection(final Collection<T> list, final T[] source) {
    if (source != null) {
      Arrays.stream(source).forEach(s -> {
        val col = toCollection(s);
        list.addAll((Collection) col);
      });
    }
  }
}

代码示例来源：origin: org.apereo.cas/cas-server-support-wsfederation

if (attributes.containsKey(idAttribute)) {
  LOGGER.debug("Extracting principal id from attribute [{}]", this.configuration.getIdentityAttribute());
  val idAttributeAsList = CollectionUtils.toCollection(attributes.get(this.configuration.getIdentityAttribute()));
  if (idAttributeAsList.size() > 1) {
    LOGGER.warn("Found multiple values for id attribute [{}].", idAttribute);
  val result = CollectionUtils.firstElement(idAttributeAsList);
  if (result.isPresent()) {
    val principalId = result.get().toString();

代码示例来源：origin: org.apereo.cas/cas-server-support-x509-core

/**
 * Get alternate principal if alternate attribute configured.
 * @param certificate X509 Certificate of user
 * @return principal using alternate attribute or null if none configured
 */
protected String getAlternatePrincipal(final X509Certificate certificate) {
  if (alternatePrincipalAttribute == null) {
    return null;
  }
  val attributes = extractPersonAttributes(certificate);
  val attribute = attributes.get(alternatePrincipalAttribute);
  if (attribute == null) {
    LOGGER.debug("Attempt to get alternate principal with attribute {} was unsuccessful.", alternatePrincipalAttribute);
    return null;
  }
  val optionalAttribute = CollectionUtils.firstElement(attribute);
  if (optionalAttribute.isEmpty()) {
    LOGGER.debug("Alternate attribute list for {} was empty.", alternatePrincipalAttribute);
    return null;
  }
  val alternatePrincipal = optionalAttribute.get().toString();
  if (StringUtils.isNotEmpty(alternatePrincipal)) {
    LOGGER.debug("Using alternate principal attribute {} ", alternatePrincipal);
    return alternatePrincipal;
  }
  LOGGER.debug("Returning null principal id...");
  return null;
}

代码示例来源：origin: org.apereo.cas/cas-server-core-web-api

/**
 * Produce error view model and view.
 *
 * @param e the e
 * @return the model and view
 */
public static ModelAndView produceErrorView(final Exception e) {
  return new ModelAndView(CasWebflowConstants.VIEW_ID_SERVICE_ERROR, CollectionUtils.wrap("rootCauseException", e));
}

代码示例来源：origin: org.apereo.cas/cas-server-core-authentication-api

@Override
  public X509Certificate[] getAcceptedIssuers() {
    val certificates = new ArrayList<X509Certificate>();
    this.trustManagers.forEach(trustManager -> certificates.addAll(CollectionUtils.wrapList(trustManager.getAcceptedIssuers())));
    return certificates.toArray(X509Certificate[]::new);
  }
}

代码示例来源：origin: org.apereo.cas/cas-server-core-webflow-mfa-api

protected Collection<String> getCandidateStatesForMultifactorAuthentication() {
    return CollectionUtils.wrapSet(CasWebflowConstants.STATE_ID_REAL_SUBMIT);
  }
}

代码示例来源：origin: org.apereo.cas/cas-server-core-util-api

/**
 * Converts the provided object into a collection
 * and return the first element, or empty.
 *
 * @param obj the obj
 * @return the optional
 */
public static Optional<Object> firstElement(final Object obj) {
  val object = CollectionUtils.toCollection(obj);
  if (object.isEmpty()) {
    return Optional.empty();
  }
  return Optional.of(object.iterator().next());
}

代码示例来源：origin: org.apereo.cas/cas-server-core-authentication-mfa-api

val attributes = authentication.getAttributes();
val ctxAttr = attributes.get(this.authenticationContextAttribute);
val contexts = CollectionUtils.toCollection(ctxAttr);
LOGGER.trace("Attempting to match requested authentication context [{}] against [{}]", requestedContext, contexts);
val providerMap = MultifactorAuthenticationUtils.getAvailableMultifactorAuthenticationProviders(this.applicationContext);
  val isBypass = Boolean.class.cast(CollectionUtils.firstElement(attributes.get(MultifactorAuthenticationProviderBypass.AUTHENTICATION_ATTRIBUTE_BYPASS_MFA)).get());
  val bypassedId = CollectionUtils.firstElement(attributes.get(MultifactorAuthenticationProviderBypass.AUTHENTICATION_ATTRIBUTE_BYPASS_MFA_PROVIDER)).get().toString();
  LOGGER.trace("Found multifactor authentication bypass attributes for provider [{}]", bypassedId);
  if (isBypass && StringUtils.equals(bypassedId, requestedContext)) {

代码示例来源：origin: org.apereo.cas/cas-server-core-services-api

@Override
public String generate(final Principal principal, final Service service) {
  val attributes = principal.getAttributes();
  LOGGER.debug("Found principal attributes [{}] to use when generating persistent identifiers", attributes);
  val principalId = FunctionUtils.doIf(
    StringUtils.isNotBlank(this.attribute) && attributes.containsKey(this.attribute),
    () -> {
      val attributeValue = attributes.get(this.attribute);
      LOGGER.debug("Using attribute [{}] to establish principal id", this.attribute);
      return CollectionUtils.firstElement(attributeValue).get().toString();
    },
    () -> {
      LOGGER.debug("Using principal id [{}] to generate persistent identifier", principal.getId());
      return principal.getId();
    }
  ).get();
  return generate(principalId, service != null ? service.getId() : null);
}

代码示例来源：origin: org.apereo.cas/cas-server-support-x509-core

@Override
protected Collection<X509CRL> getCRLs(final X509Certificate cert) {
  val principal = cert.getIssuerX500Principal();
  if (this.crlIssuerMap.containsKey(principal)) {
    return CollectionUtils.wrap(this.crlIssuerMap.get(principal));
  }
  LOGGER.warn("Could not locate CRL for issuer principal [{}]", principal);
  return new ArrayList<>(0);
}

代码示例来源：origin: org.apereo.cas/cas-server-support-wsfederation

/**
 * sets the signing certs.
 *
 * @param signingCertificateResources a list of certificate files to read in.
 */
public void setSigningCertificateResources(final Resource... signingCertificateResources) {
  this.signingCertificateResources = CollectionUtils.wrapList(signingCertificateResources);
  createSigningWallet(this.signingCertificateResources);
}

代码示例来源：origin: org.apereo.cas/cas-server-core-authentication-api

public ByCredentialTypeAuthenticationHandlerResolver(final Class<? extends Credential>... credentials) {
  this(CollectionUtils.wrapSet(credentials));
}

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CollectionUtils

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