Class TablePullHandler

java.lang.Object
org.astrogrid.samp.client.AbstractMessageHandler
uk.ac.starlink.topcat.interop.TablePullHandler
All Implemented Interfaces:
org.astrogrid.samp.client.MessageHandler

public abstract class TablePullHandler extends org.astrogrid.samp.client.AbstractMessageHandler
Message handler for table pull messages. These return a reponse giving the URL of a table held by topcat.
Since:
28 Feb 2014
Author:
Mark Taylor
  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    Constructor.
  • Method Summary

    Modifier and Type
    Method
    Description
    createFormatTablePullHandler(String mtype, uk.ac.starlink.table.StarTableWriter twriter)
    Returns a message handler for a given fixed table format.
    Returns a message handler where the table format is determined by a "format" parameter in the incoming message.
    protected org.astrogrid.samp.Response
    createResponse(Map processOutput)
    If it's a Response, use it as is, if not wrap it up as a success.
    protected abstract uk.ac.starlink.table.StarTableWriter
    getTableWriter(org.astrogrid.samp.Message msg)
    Returns a table writer to use for the given message.
    org.astrogrid.samp.Response
    processCall(org.astrogrid.samp.client.HubConnection conn, String senderId, org.astrogrid.samp.Message msg)
     

    Methods inherited from class org.astrogrid.samp.client.AbstractMessageHandler

    getSubscriptions, receiveCall, receiveNotification, setSubscriptions

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • TablePullHandler

      protected TablePullHandler(String mtype)
      Constructor.
      Parameters:
      mtype - SAMP Mtype
  • Method Details

    • createResponse

      protected org.astrogrid.samp.Response createResponse(Map processOutput)
      If it's a Response, use it as is, if not wrap it up as a success.
      Overrides:
      createResponse in class org.astrogrid.samp.client.AbstractMessageHandler
    • processCall

      public org.astrogrid.samp.Response processCall(org.astrogrid.samp.client.HubConnection conn, String senderId, org.astrogrid.samp.Message msg) throws IOException
      Specified by:
      processCall in class org.astrogrid.samp.client.AbstractMessageHandler
      Throws:
      IOException
    • getTableWriter

      protected abstract uk.ac.starlink.table.StarTableWriter getTableWriter(org.astrogrid.samp.Message msg) throws IOException
      Returns a table writer to use for the given message.
      Parameters:
      msg - message
      Returns:
      table serializer
      Throws:
      IOException
    • createFormatTablePullHandler

      public static TablePullHandler createFormatTablePullHandler(String mtype, uk.ac.starlink.table.StarTableWriter twriter)
      Returns a message handler for a given fixed table format.
      Parameters:
      mtype - SAMP Mtype
      twriter - serializer defining table format
      Returns:
      new table pull handler
    • createGenericTablePullHandler

      public static TablePullHandler createGenericTablePullHandler(String mtype)
      Returns a message handler where the table format is determined by a "format" parameter in the incoming message.
      Parameters:
      mtype - SAMP Mtype
      Returns:
      new table pull handler