Method Details

• compose

  @Nullable public static PoolResolver compose(@Nullable PoolResolver... poolResolvers)

  Null-safe factory method to compose an array of PoolResolver objects. Preserves order in the composition.

  Parameters:

  poolResolvers - array of PoolResolver objects to compose.

  Returns:

  a composition from the array of PoolResolver objects; may return null.

  See Also:

  • PoolResolver
  • compose(Iterable)

• compose

  @Nullable public static PoolResolver compose(@Nullable Iterable<PoolResolver> poolResolvers)

  Null-safe factory method to compose an Iterable of PoolResolver objects. Preserves order in the composition if the Iterable collection-like data structure is ordered, like a List).

  Parameters:

  poolResolvers - Iterable of PoolResolver objects to compose.

  Returns:

  a composition from the Iterable of PoolResolver objects; may return null.

  See Also:

  • PoolResolver
  • Iterable
  • compose(PoolResolver, PoolResolver)

• compose

  @Nullable public static PoolResolver compose(@Nullable PoolResolver one, @Nullable PoolResolver two)

  Null-safe factory method to compose two PoolResolver objects in a composition.

  Parameters:

  one - first PoolResolver in the composition.

  two - second PoolResolver in the composition.

  Returns:

  a composition from the two PoolResolver objects. Returns the first PoolResolver if the second PoolResolver is null. Returns the second PoolResolver if the first PoolResolver is null. Returns null if both PoolResolver arguments are null.

  See Also:

  • PoolResolver
  • ComposablePoolResolver(PoolResolver, PoolResolver)

• getPoolResolverOne

  @NonNull protected PoolResolver getPoolResolverOne()

  Returns a reference to the first PoolResolver in the composition.

  Returns:

  a reference to the first PoolResolver in the composition.

  See Also:

  • PoolResolver

• getPoolResolverTwo

  @NonNull protected PoolResolver getPoolResolverTwo()

  Returns a reference to the second PoolResolver in the composition.

  Returns:

  a reference to the second PoolResolver in the composition.

  See Also:

  • PoolResolver

• resolve

  @Nullable public org.apache.geode.cache.client.Pool resolve(@Nullable String poolName)

  Attempts to resolve a Pool with the given name by delegating to the composed PoolResolver objects. The first PoolResolver in the composition to resolve a Pool with the given name stops the resolution process and returns the target Pool. If no Pool with the given name can be resolved by any PoolResolver in the composition, then null will be returned.

  Specified by:

  resolve in interface PoolResolver

  Parameters:

  poolName - name of the Pool to resolve.

  Returns:

  the resolved Pool or null if a Pool with name cannot be resolved.

  See Also:

  • Pool
  • getPoolResolverOne()
  • getPoolResolverTwo()