Package net.shibboleth.idp.attribute.resolver.spring.dc.impl

Class CacheConfigParser

java.lang.Object
net.shibboleth.idp.attribute.resolver.spring.dc.impl.CacheConfigParser
public class CacheConfigParser extends Object
Utility class for parsing v2 cache configuration.

  • Field Details

    • RESULT_CACHE_RESOLVER

      @Nonnull public static final QName RESULT_CACHE_RESOLVER
      ResultCache name.

    • RESULT_CACHE_BEAN_RESOLVER

      @Nonnull public static final QName RESULT_CACHE_BEAN_RESOLVER
      ResultCacheBean name.

    • DEFAULT_CACHE_ENTRIES

      public static final long DEFAULT_CACHE_ENTRIES
      Documented maximumCachedElements maximum (500). Unfortunately it has to be here since we do not own the implemented class
      See Also:

    • DEFAULT_TTL_MS

      @Nonnull public static final Duration DEFAULT_TTL_MS
      Documented cache lifetime (4 hours). Unfortunately it has to be here since we do not own the implemented class.

    • log

      @Nonnull private final org.slf4j.Logger log
      Class logger.

    • configElement

      @Nonnull private final Element configElement
      Base XML element.

  • Constructor Details

    • CacheConfigParser

      public CacheConfigParser(@Nonnull Element config)
      Creates a new cache config parser with the supplied ResultsCache element.
      Parameters:
      config - LDAPDirectory element

  • Method Details

    • createCache

      @Nonnull public BeanDefinition createCache(@Nonnull ParserContext parserContext)
      Creates a new cache bean definition from a v2 XML configuration.
      Parameters:
      parserContext - bean parser context
      Returns:
      cache bean definition

    • getMaxSize

      private static long getMaxSize(@Nullable String maximumSize)
      Helper function to return size provided with a suitable default.
      Parameters:
      maximumSize - long string
      Returns:
      the input as a long, or DEFAULT_CACHE_ENTRIES

    • getTimeToLive

      @Nonnull private static Duration getTimeToLive(@Nullable String timeToLive)
      Helper function to return the TTL with a suitable default.
      Parameters:
      timeToLive - duration string
      Returns:
      the input as a long, or DEFAULT_TTL_MS

    • buildCacheAccess

      @Nullable public static Cache<String,Map<String,IdPAttribute>> buildCacheAccess(@Nullable String timeToLive, @Nullable String maximumSize)
      Factory method to leverage spring property replacement functionality. The default settings are a max size of DEFAULT_CACHE_ENTRIES and an expiration time DEFAULT_TTL_MS. The Cache is set to reset the timer on Access
      Parameters:
      timeToLive - duration string
      maximumSize - long string
      Returns:
      cache

    • buildCacheWrite

      @Nullable public static Cache<String,Map<String,IdPAttribute>> buildCacheWrite(@Nullable String timeToLive, @Nullable String maximumSize)
      Factory method to leverage spring property replacement functionality. The default settings are a max size of DEFAULT_CACHE_ENTRIES and an expiration time DEFAULT_TTL_MS. The Cache is set to set the timer on Populate
      Parameters:
      timeToLive - duration string
      maximumSize - long string
      Returns:
      cache

    • getBeanResultCacheID

      @Nullable public static String getBeanResultCacheID(@Nonnull Element config)
      Get the bean ID of an externally defined result cache.
      Parameters:
      config - the config element
      Returns:
      data source bean ID