rails.game.model
Class ViewUpdate

java.lang.Object
  rails.game.model.ViewUpdate

All Implemented Interfaces:

java.io.Serializable

public class ViewUpdate
extends java.lang.Object
implements java.io.Serializable

ViewUpdate is a composite object that can be sent from a ModelObject (Observable) to a View object (Observer).

The current version has text, background colour and foreground colour. Receiving view objects must be prepared to handle extensions.

Author:

VosE

See Also:

Serialized Form

Field Summary

static java.lang.String	BGCOLOUR
static long	serialVersionUID
static java.lang.String	TEXT
protected java.util.Map<java.lang.String,java.lang.Object>	updates

Constructor Summary

ViewUpdate(java.lang.String text)

ViewUpdate(java.lang.String key, java.lang.Object value)

Method Summary

ViewUpdate	addObject(java.lang.String key, java.lang.Object value) Add an object.
java.util.Set<java.lang.String>	getKeys()
java.lang.String	getText()
java.lang.Object	getValue(java.lang.String key)
boolean	hasKey(java.lang.String key)

Methods inherited from class java.lang.Object

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

Field Detail

updates

protected java.util.Map<java.lang.String,java.lang.Object> updates

TEXT

public static final java.lang.String TEXT

See Also:

Constant Field Values

BGCOLOUR

public static final java.lang.String BGCOLOUR

See Also:

Constant Field Values

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

ViewUpdate

public ViewUpdate(java.lang.String key,
                  java.lang.Object value)

ViewUpdate

public ViewUpdate(java.lang.String text)

Method Detail

addObject

public ViewUpdate addObject(java.lang.String key,
                            java.lang.Object value)

Add an object. Return this ViewUpdate to enable chaining.

getKeys

public java.util.Set<java.lang.String> getKeys()

hasKey

public boolean hasKey(java.lang.String key)

getValue

public java.lang.Object getValue(java.lang.String key)

getText

public java.lang.String getText()