uk.ac.starlink.topcat.interop

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 and Description
protected	TablePullHandler(String mtype) Constructor.

Method Summary

Modifier and Type	Method and Description
static TablePullHandler	createFormatTablePullHandler(String mtype, uk.ac.starlink.table.StarTableWriter twriter) Returns a message handler for a given fixed table format.
static TablePullHandler	createGenericTablePullHandler(String mtype) 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 Detail

TablePullHandler

protected TablePullHandler(String mtype)

Constructor.

Parameters:

mtype - SAMP Mtype

Method Detail

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