net.sf.freecol.server.ai
Class AIInGameInputHandler

java.lang.Object
  net.sf.freecol.server.ai.AIInGameInputHandler

All Implemented Interfaces:

MessageHandler, StreamedMessageHandler

public final class AIInGameInputHandler
extends java.lang.Object
implements MessageHandler, StreamedMessageHandler

Handles the network messages that arrives while in the game.

Field Summary

private AIMain	aiMain
private FreeColServer	freeColServer The server.
private static java.util.logging.Logger	logger
private ServerPlayer	serverPlayer The player for whom I work.

Constructor Summary

AIInGameInputHandler(FreeColServer freeColServer, ServerPlayer me, AIMain aiMain)
The constructor to use.

Method Summary

boolean	accepts(java.lang.String tagName) Checks if the message handler support the given message.
private org.w3c.dom.Element	chooseFoundingFather(DummyConnection connection, org.w3c.dom.Element element) Handles a "chooseFoundingFather"-message.
private org.w3c.dom.Element	diplomaticTrade(DummyConnection connection, org.w3c.dom.Element element) Handles an "diplomaticTrade"-message.
private org.w3c.dom.Element	fountainOfYouth(DummyConnection connection, org.w3c.dom.Element element) Replies to fountain of youth offer.
private AIPlayer	getAIPlayer() Gets the AIPlayer using this AIInGameInputHandler.
private AIUnit	getAIUnit(Unit unit) Gets the AI unit corresponding to a given unit, if any.
org.w3c.dom.Element	handle(Connection connection, org.w3c.dom.Element element) Deals with incoming messages that have just been received.
void	handle(Connection connection, javax.xml.stream.XMLStreamReader in, javax.xml.stream.XMLStreamWriter out) Handles the main element of an XML message.
private org.w3c.dom.Element	indianDemand(DummyConnection connection, org.w3c.dom.Element element) Handles an "indianDemand"-message.
private org.w3c.dom.Element	lootCargo(Connection connection, org.w3c.dom.Element element) Replies to loot cargo offer.
private org.w3c.dom.Element	monarchAction(DummyConnection connection, org.w3c.dom.Element element) Handles a "monarchAction"-message.
org.w3c.dom.Element	multiple(Connection connection, org.w3c.dom.Element element) Handle all the children of this element.
private org.w3c.dom.Element	newLandName(DummyConnection connection, org.w3c.dom.Element element) Replies to offer to name the new land.
private org.w3c.dom.Element	newRegionName(DummyConnection connection, org.w3c.dom.Element element) Replies to offer to name a new region name.
private org.w3c.dom.Element	setCurrentPlayer(DummyConnection connection, org.w3c.dom.Element setCurrentPlayerElement) Handles a "setCurrentPlayer"-message.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final java.util.logging.Logger logger

serverPlayer

private final ServerPlayer serverPlayer

The player for whom I work.

freeColServer

private final FreeColServer freeColServer

The server.

aiMain

private final AIMain aiMain

Constructor Detail

AIInGameInputHandler

public AIInGameInputHandler(FreeColServer freeColServer,
                            ServerPlayer me,
                            AIMain aiMain)

The constructor to use.

Parameters:

freeColServer - The main server.

me - The AI player that is being managed by this AIInGameInputHandler.

aiMain - The main AI-object.

Method Detail

handle

public org.w3c.dom.Element handle(Connection connection,
                                  org.w3c.dom.Element element)

Deals with incoming messages that have just been received.

Specified by:

handle in interface MessageHandler

Parameters:

connection - The Connection the message was received on.

element - The root element of the message.

Returns:

The reply.

getAIPlayer

private AIPlayer getAIPlayer()

Gets the AIPlayer using this AIInGameInputHandler.

Returns:

The AIPlayer.

getAIUnit

private AIUnit getAIUnit(Unit unit)

Gets the AI unit corresponding to a given unit, if any.

Parameters:

unit - The Unit to look up.

Returns:

The corresponding AI unit or null if not found.

handle

public void handle(Connection connection,
                   javax.xml.stream.XMLStreamReader in,
                   javax.xml.stream.XMLStreamWriter out)

Handles the main element of an XML message.

Specified by:

handle in interface StreamedMessageHandler

Parameters:

connection - The connection the message came from.

in - The stream containing the message.

out - The output stream for the reply.

accepts

public boolean accepts(java.lang.String tagName)

Checks if the message handler support the given message.

Specified by:

accepts in interface StreamedMessageHandler

Parameters:

tagName - The tag name of the message to check.

Returns:

The result (currently always false).

setCurrentPlayer

private org.w3c.dom.Element setCurrentPlayer(DummyConnection connection,
                                             org.w3c.dom.Element setCurrentPlayerElement)

Handles a "setCurrentPlayer"-message.

Parameters:

connection - The connection the message was received on.

setCurrentPlayerElement - The element (root element in a DOM-parsed XML tree) that holds all the information.

chooseFoundingFather

private org.w3c.dom.Element chooseFoundingFather(DummyConnection connection,
                                                 org.w3c.dom.Element element)

Handles a "chooseFoundingFather"-message.

Parameters:

connection - The connectio the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

monarchAction

private org.w3c.dom.Element monarchAction(DummyConnection connection,
                                          org.w3c.dom.Element element)

Handles a "monarchAction"-message.

Parameters:

connection - The connection the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

indianDemand

private org.w3c.dom.Element indianDemand(DummyConnection connection,
                                         org.w3c.dom.Element element)

Handles an "indianDemand"-message.

Parameters:

connection - The connection the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

diplomaticTrade

private org.w3c.dom.Element diplomaticTrade(DummyConnection connection,
                                            org.w3c.dom.Element element)

Handles an "diplomaticTrade"-message.

Parameters:

connection - The connection the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

Returns:

Either the original message with "accept" set, or null on rejection.

newLandName

private org.w3c.dom.Element newLandName(DummyConnection connection,
                                        org.w3c.dom.Element element)

Replies to offer to name the new land.

Parameters:

connection - The connection the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

Returns:

The default offer.

newRegionName

private org.w3c.dom.Element newRegionName(DummyConnection connection,
                                          org.w3c.dom.Element element)

Replies to offer to name a new region name.

Parameters:

connection - The connection the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

Returns:

The default offer.

fountainOfYouth

private org.w3c.dom.Element fountainOfYouth(DummyConnection connection,
                                            org.w3c.dom.Element element)

Replies to fountain of youth offer.

Parameters:

connection - The connection the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

Returns:

Null.

lootCargo

private org.w3c.dom.Element lootCargo(Connection connection,
                                      org.w3c.dom.Element element)

Replies to loot cargo offer.

Parameters:

connection - The connection the message was received on.

element - The element (root element in a DOM-parsed XML tree) that holds all the information.

Returns:

Null.

multiple

public org.w3c.dom.Element multiple(Connection connection,
                                    org.w3c.dom.Element element)

Handle all the children of this element.

Parameters:

element - The element (root element in a DOM-parsed XML tree) that holds all the information.