Package org.apache.mina.statemachine.context

Class AbstractStateContext

java.lang.Object

org.apache.mina.statemachine.context.AbstractStateContext

All Implemented Interfaces:

StateContext

Direct Known Subclasses:

DefaultStateContext

public abstract class AbstractStateContext
extends java.lang.Object
implements StateContext

Abstract StateContext which uses a Map to store the attributes.

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.Object,java.lang.Object>	attributes
private State	currentState

Constructor Summary

Constructors

Constructor	Description
AbstractStateContext()

Method Summary

Modifier and Type	Method	Description
java.lang.Object	getAttribute(java.lang.Object key)	Returns the value of the attribute with the specified key or nullif not found.
protected java.util.Map<java.lang.Object,java.lang.Object>	getAttributes()
State	getCurrentState()
void	setAttribute(java.lang.Object key, java.lang.Object value)	Sets the value of the attribute with the specified key.
void	setCurrentState(State state)	Sets the current State.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

currentState

private State currentState

attributes

private java.util.Map<java.lang.Object,java.lang.Object> attributes

Constructor Detail

AbstractStateContext

public AbstractStateContext()

Method Detail

getAttribute

public java.lang.Object getAttribute(java.lang.Object key)

Returns the value of the attribute with the specified key or nullif not found.

Specified by:

getAttribute in interface StateContext

Parameters:

key - the key.

Returns:

the value or null.

getCurrentState

public State getCurrentState()

Specified by:

getCurrentState in interface StateContext

Returns:

the current State. This is only meant for internal use.

setAttribute

public void setAttribute(java.lang.Object key,
                         java.lang.Object value)

Sets the value of the attribute with the specified key.

Specified by:

setAttribute in interface StateContext

Parameters:

key - the key.

value - the value.

setCurrentState

public void setCurrentState(State state)

Sets the current State. This is only meant for internal use. Don't call it directly!

Specified by:

setCurrentState in interface StateContext

Parameters:

state - the new current State.

getAttributes

protected java.util.Map<java.lang.Object,java.lang.Object> getAttributes()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object