Package org.apache.qpid.protonj2.engine.impl

Class ProtonAttachments

java.lang.Object
org.apache.qpid.protonj2.engine.impl.ProtonAttachments
All Implemented Interfaces:
Attachments
public class ProtonAttachments extends Object implements Attachments
Proton implementation of an Attachments object.

  • Constructor Details

    • ProtonAttachments

      public ProtonAttachments()

  • Method Details

    • get

      public <T> T get(String key)
      Description copied from interface: Attachments
      Gets the user attached value that is associated with the given key, or null if no data is mapped to the key.
      Specified by:
      get in interface Attachments
      Type Parameters:
      T - The type to cast the attached mapped value to if one is set.
      Parameters:
      key - The key to use to lookup the mapped data.
      Returns:
      the object associated with the given key in this Attachments instance.

    • get

      public <T> T get(String key, Class<T> typeClass)
      Description copied from interface: Attachments
      Gets the user set Attachments value that is associated with the given key, or null if no data is mapped to the key.
      Specified by:
      get in interface Attachments
      Type Parameters:
      T - The type to cast the attached mapped value to if one is set.
      Parameters:
      key - The key to use to lookup the mapped data.
      typeClass - The Class that will be used when casting the returned mapped object.
      Returns:
      the object associated with the given key in this Attachments instance.

    • set

      public ProtonAttachments set(String key, Object value)
      Description copied from interface: Attachments
      Maps a given object to the given key in this Attachments instance.
      Specified by:
      set in interface Attachments
      Parameters:
      key - The key to assign the value to
      value - The value to map to the given key.
      Returns:
      this Attachments instance.

    • containsKey

      public boolean containsKey(String key)
      Description copied from interface: Attachments
      Checks if the given key has a value mapped to it in this Attachments instance.
      Specified by:
      containsKey in interface Attachments
      Parameters:
      key - The key to search for a mapping to in this Attachments instance.
      Returns:
      true if there is a value mapped to the given key in this Attachments instance.

    • clear

      public Attachments clear()
      Specified by:
      clear in interface Attachments
      Returns:
      this Attachments instance with all mapped values and the linked resource cleared.