import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
protected void doExecute(@Nonnull final ProfileRequestContext profileRequestContext) {
    final String nameNoTag = StringSupport.trimOrNull(getInputMetadata().getName());
    final Map<LangTag, String> map = getInputMetadata().getNameEntries();
    if (nameNoTag != null) {
        log.debug("{} Found client name without name tag: {}", getLogPrefix(), nameNoTag);
        getOutputMetadata().setName(nameNoTag, null);
    }
    if (map != null && !map.isEmpty()) {
        final Iterator<LangTag> tags = map.keySet().iterator();
        while (tags.hasNext()) {
            final LangTag tag = tags.next();
            final String name = StringSupport.trimOrNull(map.get(tag));
            if (name != null) {
                log.debug("{} Found client name {} for language tag {}", getLogPrefix(), name, tag);
                getOutputMetadata().setName(name, tag);
            }
        }
    }
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
protected void doDecode() throws MessageDecodingException {
    final MessageContext<OIDCWebFingerRequest> messageContext = new MessageContext<>();
    final HttpServletRequest httpRequest = getHttpServletRequest();
    final String resource = StringSupport.trimOrNull(httpRequest.getParameter("resource"));
    if (resource == null) {
        log.error("No resource parameter value found from the request");
        throw new MessageDecodingException("Mandatory value for resource is missing");
    }
    final String rel = StringSupport.trim(httpRequest.getParameter("rel"));
    if (rel == null) {
        log.error("No rel parameter value found from the request");
        throw new MessageDecodingException("Mandatory value for rel is missing");
    }
    final OIDCWebFingerRequestImpl request = new OIDCWebFingerRequestImpl(resource, rel);
    log.debug("Decoded Web Finger request with resource = {} and rel = {}", resource, rel);
    messageContext.setMessage(request);
    setMessageContext(messageContext);
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
@Override
public void init(final FilterConfig config) throws ServletException {
  String param = config.getInitParameter(LEAF_HEADERS_PARAM);
  if (param != null) {
  leafHeader = param;
}
log.info("ProxyX509Filter will check for the leaf certificate in: {}", leafHeader);

param = config.getInitParameter(CHAIN_HEADERS_PARAM);
  if (param != null) {
      final String[] headers = param.split(" ");
      if (headers != null) {
          chainHeaders = StringSupport.normalizeStringCollection(Arrays.asList(headers));
      }
  }
log.info("ProxyX509Filter will check for chain certificates in: {}", chainHeaders);
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
protected void doParse(@Nonnull final Element config, @Nonnull final ParserContext parserContext,
        @Nonnull final BeanDefinitionBuilder builder) {

    super.doParse(config, parserContext, builder);
    if (config.hasAttributeNS(null, AS_ARRAY_ATTRIBUTE_NAME)) {
        builder.addPropertyValue("asArray",
                StringSupport.trimOrNull(config.getAttributeNS(null, AS_ARRAY_ATTRIBUTE_NAME)));
    }
    if (config.hasAttributeNS(null, AS_INT_ATTRIBUTE_NAME)) {
        builder.addPropertyValue("asInt",
                StringSupport.trimOrNull(config.getAttributeNS(null, AS_INT_ATTRIBUTE_NAME)));
    }
    if (config.hasAttributeNS(null, STRING_DELIMETER_ATTRIBUTE_NAME)) {
        builder.addPropertyValue("stringDelimiter",
                StringSupport.trimOrNull(config.getAttributeNS(null, STRING_DELIMETER_ATTRIBUTE_NAME)));
    }
    if (config.hasAttributeNS(null, AS_OBJECT_ATTRIBUTE_NAME)) {
        builder.addPropertyValue("asObject",
                StringSupport.trimOrNull(config.getAttributeNS(null, AS_OBJECT_ATTRIBUTE_NAME)));
    }
    if (config.hasAttributeNS(null, FIELD_NAME_ATTRIBUTE_NAME)) {
        builder.addPropertyValue("fieldName",
                StringSupport.trimOrNull(config.getAttributeNS(null, FIELD_NAME_ATTRIBUTE_NAME)));
    }
    if (config.hasAttributeNS(null, AS_BOOLEAN_ATTRIBUTE_NAME)) {
        builder.addPropertyValue("asBoolean",
                StringSupport.trimOrNull(config.getAttributeNS(null, AS_BOOLEAN_ATTRIBUTE_NAME)));
    }
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
protected void doParse(@Nonnull final Element config, @Nonnull final ParserContext parserContext,
        @Nonnull final BeanDefinitionBuilder builder) {
    
    super.doParse(config, parserContext, builder);
    
    if (config.hasAttributeNS(null, SCOPE_DELIMETER_ATTRIBUTE_NAME)) {
        builder.addPropertyValue("scopeDelimiter",
                StringSupport.trimOrNull(config.getAttributeNS(null, SCOPE_DELIMETER_ATTRIBUTE_NAME)));
    }
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
protected void doNativeParse(@Nonnull final Element config, @Nonnull final ParserContext parserContext,
        @Nonnull final BeanDefinitionBuilder builder) {
    super.doParse(config, builder);

    
    if (config.hasAttributeNS(null, "onlyIfEssential")) {
        builder.addPropertyValue("onlyIfEssential",
                StringSupport.trimOrNull(config.getAttributeNS(null, "onlyIfEssential")));
    }

    if (config.hasAttributeNS(null, "matchOnlyIDToken")) {
        builder.addPropertyValue("matchOnlyIDToken",
                StringSupport.trimOrNull(config.getAttributeNS(null, "matchOnlyIDToken")));
    }

    if (config.hasAttributeNS(null, "matchOnlyUserInfo")) {
        builder.addPropertyValue("matchOnlyUserInfo",
                StringSupport.trimOrNull(config.getAttributeNS(null, "matchOnlyUserInfo")));
    }

    if (config.hasAttributeNS(null, "matchIfRequestedClaimsSilent")) {
        builder.addPropertyValue("matchIfRequestedClaimsSilent",
                StringSupport.trimOrNull(config.getAttributeNS(null, "matchIfRequestedClaimsSilent")));
    }

}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
@Override
protected Subject populateSubject(Subject subject) {
	logger.debug("{} TokenValidator populateSubject is called", getLogPrefix());		
	if (StringSupport.trimOrNull(username) != null) {
		logger.debug("{} Populate subject {}", getLogPrefix(), username);
		subject.getPrincipals().add(new UsernamePrincipal(username));
		return subject;
	}
	return null;
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
@Override
protected void doExecute(@Nonnull final ProfileRequestContext<SAMLObject, SAMLObject> profileRequestContext,
		@Nonnull final AuthenticationContext authenticationContext) {
	
	final HttpServletRequest request = getHttpServletRequest();

	if (request == null) {
		logger.debug("{} Empty HttpServletRequest", getLogPrefix());
		ActionSupport.buildEvent(profileRequestContext, AuthnEventIds.NO_CREDENTIALS);
		return;
	}

	try {

		TokenContext tokenCtx = authenticationContext.getSubcontext(TokenContext.class, true);

		/** get tokencode from request **/
		String value = StringSupport.trimOrNull(request.getParameter(tokenCodeField));

		if (Strings.isNullOrEmpty(value)) {
			logger.debug("{} Empty tokenCode", getLogPrefix());
			ActionSupport.buildEvent(profileRequestContext, AuthnEventIds.INVALID_CREDENTIALS);
			return;
		} else {
			logger.debug("{} TokenCode: {}", getLogPrefix(), value);

			/** set tokencode to TokenCodeContext **/
			tokenCtx.setToken(value);
			logger.debug("Put Token code to the TokenCodeCtx");
			return;
		}

	} catch (Exception e) {
		logger.warn("{} Login by {} produced exception", getLogPrefix(),  e);
	}		
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/** {@inheritDoc} */
@Override protected void doExecute(@Nonnull final ProfileRequestContext profileRequestContext,
        @Nonnull final ProfileInterceptorContext interceptorContext) {

    final ConsentContext consentContext = getConsentContext();

    final HttpServletRequest request = getHttpServletRequest();
    if (request == null) {
        log.debug("{} Profile action does not contain an HttpServletRequest", getLogPrefix());
        ActionSupport.buildEvent(profileRequestContext, EventIds.INVALID_PROFILE_CTX);
        return;
    }

    final String[] consentIdsRequestParameterValues = request.getParameterValues(CONSENT_IDS_REQUEST_PARAMETER);
    if (consentIdsRequestParameterValues == null) {
        log.debug("{} No consent choices available from user input", getLogPrefix());
        return;
    }

    final Collection<String> consentIds =
            StringSupport.normalizeStringCollection(Arrays.asList(consentIdsRequestParameterValues));
    log.debug("{} Extracted consent ids '{}' from request parameter '{}'", getLogPrefix(), consentIds,
            CONSENT_IDS_REQUEST_PARAMETER);

    final Map<String, Consent> currentConsents = getConsentContext().getCurrentConsents();
    for (final Consent consent : currentConsents.values()) {
        if (consentIds.contains(consent.getId())) {
            consent.setApproved(Boolean.TRUE);
        } else {
            consent.setApproved(Boolean.FALSE);
        }
    }

    log.debug("{} Consent context '{}'", getLogPrefix(), consentContext);
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Creates a proxy-granting ticket with the given values.
 *
 * @param id Ticket ID.
 * @param sessionId IdP session ID used to create ticket.
 * @param service Service that requested the ticket.
 * @param expiration Expiration instant.
 * @param parentId ID of parent proxy-granting ticket or null if this is first proxy in chain.
 */
public ProxyGrantingTicket(
        @Nonnull final String id,
        @Nonnull final String sessionId,
        @Nonnull final String service,
        @Nonnull final Instant expiration,
        @Nullable final String parentId) {
    super(id, sessionId, service, expiration);
    this.parentId = StringSupport.trimOrNull(parentId);
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Creates a new ticket ID generator.
 *
 * @param randomLength Length in characters of random part of the ticket.
 * @param prefix Ticket ID prefix (e.g. ST, PT, PGT). MUST be a URL safe string.
 */
public TicketIdentifierGenerationStrategy(
        @Positive final int randomLength,
        @Nonnull @NotEmpty final String prefix) {
    if (randomLength < 1) {
        throw new IllegalArgumentException("Length of random part of ticket must be positive");
    }
    this.randomPartGenerator = new RandomIdGenerator(randomLength);
    this.prefix = Constraint.isNotNull(StringSupport.trimOrNull(prefix), "Prefix cannot be null or empty");
    if (!isUrlSafe(this.prefix)) {
        throw new IllegalArgumentException("Unsupported prefix " + this.prefix);
    }
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Sets the ticket ID suffix.
 *
 * @param suffix Ticket suffix.
 */
public void setSuffix(@Nullable final String suffix) {
    final String s = StringSupport.trimOrNull(suffix);
    if (s != null) {
        if (!isUrlSafe(s)) {
            throw new IllegalArgumentException("Unsupported suffix " + s);
        }
        this.suffix = s;
    }
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Creates a new CAS SP session.
 *
 * @param id         the identifier of the service associated with this session
 * @param creation   creation time of session, in milliseconds since the epoch
 * @param expiration expiration time of session, in milliseconds since the epoch
 * @param ticketId   ticket ID used to gain access to the service
 */
public CASSPSession(
        @Nonnull @NotEmpty String id,
        @Duration @Positive long creation,
        @Duration @Positive long expiration,
        @Nonnull @NotEmpty String ticketId) {
    super(id, creation, expiration);
    this.ticketId = Constraint.isNotNull(StringSupport.trimOrNull(ticketId), "Ticket ID cannot be null or empty");
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Creates a new service from given URL and group name.
 *
 * @param url CAS service URL.
 * @param group Group to which service belongs.
 * @param proxy True to authorize proxying, false otherwise.
 */
public Service(
        @Nonnull @NotEmpty final String url,
        @Nullable @NotEmpty final String group,
        final boolean proxy) {
    this.serviceURL = Constraint.isNotNull(StringSupport.trimOrNull(url), "Service URL cannot be null or empty");
    this.group = StringSupport.trimOrNull(group);
    this.authorizedToProxy = proxy;
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Set the authentication flows to use.
 * 
 * @param flows   flow identifiers to use
 */
public void setAuthenticationFlows(@Nonnull @NonnullElements final Collection<String> flows) {
    Constraint.isNotNull(flows, "Collection of flows cannot be null");
    
    authenticationFlows = new HashSet<>(StringSupport.normalizeStringCollection(flows));
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Set the ordered collection of post-authentication interceptor flows to enable.
 * 
 * @param flows   flow identifiers to enable
 */
public void setPostAuthenticationFlows(@Nonnull @NonnullElements final Collection<String> flows) {
    Constraint.isNotNull(flows, "Collection of flows cannot be null");
    
    postAuthenticationFlows = new ArrayList<>(StringSupport.normalizeStringCollection(flows));
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Set the name identifier formats to use.
 * 
 * @param formats name identifier formats to use
 */
public void setNameIDFormatPrecedence(@Nonnull @NonnullElements final List<String> formats) {
    Constraint.isNotNull(formats, "List of formats cannot be null");

    nameIDFormatPrecedence = new ArrayList<>(StringSupport.normalizeStringCollection(formats));
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
public void setPgtUrl(@Nonnull final String url) {
    this.pgtUrl = StringSupport.trimOrNull(url);
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
public void setPgtIou(@Nullable final String pgtIou) {
    this.pgtIou = StringSupport.trimOrNull(pgtIou);
}
 

import net.shibboleth.utilities.java.support.primitive.StringSupport; //导入依赖的package包/类
/**
 * Set the name of the attribute.
 * 
 * @param attributeName
 *            name of the attribute
 */
public void setName(@Nonnull @NotEmpty final String attributeName) {
    ComponentSupport.ifInitializedThrowUnmodifiabledComponentException(this);
    name = Constraint.isNotNull(StringSupport.trimOrNull(attributeName), "Attribute name cannot be null or empty");
}