Package de.sfuhrm.radiobrowser4j

Klasse Paging

java.lang.Object
de.sfuhrm.radiobrowser4j.Parameter
de.sfuhrm.radiobrowser4j.Paging
public final class Paging extends Parameter
Immutable paging configuration. The paging is used to address a sub list that can be retrieved in one logical page. This enables the client to itereate through a long list without needing to store the whole result in memory.
Autor:
Stephan Fuhrmann
Siehe auch:

  • Felddetails

    • DEFAULT_START

      public static final Paging DEFAULT_START
      A default start page with offset 0 and limit 64.

  • Methodendetails

    • at

      public static Paging at(int offset, int limit)
      Creates a new paging at the given offset and limit.
      Parameter:
      offset - the positive offset of the page.
      limit - the maximum number of entries.
      Gibt zurück:
      the paging instance created.

    • previous

      public Paging previous()
      Address the previous paging. Will never go beyond offset 0.
      Gibt zurück:
      returns the paging at offset - limit and keeps the limit. Will return 0 if going beyond offset 0.

    • next

      public Paging next()
      Address the next paging.
      Gibt zurück:
      returns the paging at offset + limit and keeps the limit.

    • apply

      protected void apply(Map<String,String> requestParams)
      Applies the parameters stored in this instance to the given request parameters.
      Parameter:
      requestParams - the parameters to apply the instance content to.