tigase.cluster.api

## Interface CommandListener

- All Superinterfaces:
    Comparable<CommandListener>
  All Known Implementing Classes:
    AmpComponentClustered.PacketForwardCommand, CommandListenerAbstract, PacketForwardCmd

      public interface CommandListener
      extends Comparable<CommandListener>

  Author:
    Artur Hefczyc Created Mar 16, 2011

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `executeCommand(JID fromNode, Set<JID> visitedNodes, Map<String,String> data, Queue<Element> packets)` Method is responsible for executing commands from other nodes and appropriate processing
    `String` | `getName()` Method allows retrieval name of the particular command
    `Priority` | `getPriority()` Method returns priority of particular command which should be used to assign proper priority for processing of this command
    `void` | `getStatistics(StatisticsList list)` Method allows retrieval possible statistics for particular command
    `void` | `setName(String name)` Method allows setting name of the command

    - ### Methods inherited from interface java.lang.Comparable

      `compareTo`

- - ### Method Detail

    - #### executeCommand

          void executeCommand(JID fromNode,
                              Set<JID> visitedNodes,
                              Map<String,String> data,
                              Queue<Element> packets)
                       throws ClusterCommandException

      Method is responsible for executing commands from other nodes and appropriate processing
      Parameters:
        `fromNode` - address of the node from which command was received
        `visitedNodes` - collection of already visited nodes
        `data` - additional data associated with the command in addition to the main `Element`
        `packets` - collection of `Element` commands to be executed
      Throws:
        `ClusterCommandException` - execution exception

    - #### getName

          String getName()

      Method allows retrieval name of the particular command
      Returns:
        a value of `String` name of the command

    - #### setName

          void setName(String name)

      Method allows setting name of the command
      Parameters:
        `name` - to be used

    - #### getPriority

          Priority getPriority()

      Method returns priority of particular command which should be used to assign proper priority for processing of this command

    - #### getStatistics

          void getStatistics(StatisticsList list)

      Method allows retrieval possible statistics for particular command
      Parameters:
        `list` - collection to which statistics should be appended

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