Package net.sf.freecol.common.networking

Class ChangeSet.ObjectChange

java.lang.Object

net.sf.freecol.common.networking.ChangeSet.Change<UpdateMessage>

net.sf.freecol.common.networking.ChangeSet.ObjectChange

Enclosing class:

ChangeSet

private static class ChangeSet.ObjectChange
extends ChangeSet.Change<UpdateMessage>

Encapsulate a FreeColGameObject update.

Field Summary

Fields

Modifier and Type	Field	Description
protected FreeColGameObject	fcgo

Fields inherited from class net.sf.freecol.common.networking.ChangeSet.Change

see

Constructor Summary

Constructors

Constructor	Description
ObjectChange(ChangeSet.See see, FreeColGameObject fcgo)	Build a new ObjectChange for a single object.

Method Summary

Modifier and Type	Method	Description
boolean	isNotifiable(Player player)	Should a player be notified of this Change? Override in subclasses with special cases.
boolean	matches(FreeColGameObject fcgo)	Does this Change operate on the given object?
UpdateMessage	toMessage(Player player)	Specialize a Change for a particular player.
java.lang.String	toString()

Methods inherited from class net.sf.freecol.common.networking.ChangeSet.Change

check, consequence

Methods inherited from class java.lang.Object

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

Field Detail

fcgo

protected final FreeColGameObject fcgo

Constructor Detail

ObjectChange

public ObjectChange(ChangeSet.See see,
                    FreeColGameObject fcgo)

Build a new ObjectChange for a single object.

Parameters:

see - The visibility of this change.

fcgo - The FreeColGameObject to update.

Method Detail

matches

public boolean matches(FreeColGameObject fcgo)

Does this Change operate on the given object?

Overrides:

matches in class ChangeSet.Change<UpdateMessage>

Parameters:

fcgo - The FreeColGameObject to check.

Returns:

True if the object is a subject of this change.

isNotifiable

public boolean isNotifiable(Player player)

Should a player be notified of this Change? Override in subclasses with special cases.

Overrides:

isNotifiable in class ChangeSet.Change<UpdateMessage>

Parameters:

player - The Player to consider.

Returns:

True if this Change should be sent.

toMessage

public UpdateMessage toMessage(Player player)

Specialize a Change for a particular player.

Specified by:

toMessage in class ChangeSet.Change<UpdateMessage>

Parameters:

player - The Player to update.

Returns:

A specialized Message.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object