edu.UCL.satin.impl.MiToolkitDeployer
Class HashLMU

java.lang.Object
  edu.UCL.satin.impl.MiToolkitDeployer.HashLMU

All Implemented Interfaces:

LMU, java.io.Serializable

public class HashLMU

extends java.lang.Object

implements LMU

HashLMU denotes an LMU that uses hashtables to store its contents.

Author:

Stefanos Zachariadis

See Also:

Serialized Form

Field Summary

private java.util.Hashtable	classes
private java.util.Hashtable	components
private java.util.Hashtable	data
private Handler	handler
private java.util.Hashtable	objects
private java.util.Hashtable	properties

Constructor Summary

HashLMU(java.lang.String TARG, java.lang.String LTARG)
Creates a new LMU

Method Summary

void	addAttribute(GenericAttribute attr) Adds an attribute to the lmu
void	addClass(java.lang.Class c) Adds a class to the current lmu.
void	addComponent(Component c) Adds a new component to the LMU
void	addData(java.lang.Object d) Adds data to the lmu
void	addHandler(Handler h) Adds a Handler to the lmu
void	addObject(java.lang.Object o) Adds an Object to the current lmu.
GenericAttribute	getAttribute(java.lang.Object key) Returns an attribute from the lmu
java.util.Enumeration	getClasses() Returns the classes stored in this lmu
java.util.Enumeration	getComponents() Returns the components stored in this lmu.
java.util.Enumeration	getData() Returns the data stored in this lmu
Handler	getHandler() Returns the Handler for this lmu
java.util.Enumeration	getObjects() Returns the objects stored in this lmu
java.util.Enumeration	getProperties() Returns the properties of this lmu
boolean	hasAttribute(java.lang.Object key) Checks whether the LMU has an attribute with the given key

Methods inherited from class java.lang.Object

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

Field Detail

data

private java.util.Hashtable data

components

private java.util.Hashtable components

classes

private java.util.Hashtable classes

objects

private java.util.Hashtable objects

properties

private java.util.Hashtable properties

handler

private Handler handler

Constructor Detail

HashLMU

public HashLMU(java.lang.String TARG,
               java.lang.String LTARG)

Creates a new LMU

Parameters:

TARG - the target ip address/port of the Deployer

LTARG - the ID of the reflective component that this LMU is specifically targetted at

Method Detail

addComponent

public void addComponent(Component c)

Description copied from interface: LMU

Adds a new component to the LMU

Specified by:

addComponent in interface LMU

Parameters:

c - The component to add

addClass

public void addClass(java.lang.Class c)

Description copied from interface: LMU

Adds a class to the current lmu.

Specified by:

addClass in interface LMU

Parameters:

c - The class to add.

addObject

public void addObject(java.lang.Object o)

Description copied from interface: LMU

Adds an Object to the current lmu.

Specified by:

addObject in interface LMU

Parameters:

o - The object to add.

addData

public void addData(java.lang.Object d)

Description copied from interface: LMU

Adds data to the lmu

Specified by:

addData in interface LMU

Parameters:

d - the data to add

addHandler

public void addHandler(Handler h)

Description copied from interface: LMU

Adds a Handler to the lmu

Specified by:

addHandler in interface LMU

Parameters:

h - the Handler to add

addAttribute

public void addAttribute(GenericAttribute attr)

Description copied from interface: LMU

Adds an attribute to the lmu

Specified by:

addAttribute in interface LMU

Parameters:

attr - The attribute to add

getAttribute

public GenericAttribute getAttribute(java.lang.Object key)

Description copied from interface: LMU

Returns an attribute from the lmu

Specified by:

getAttribute in interface LMU

Parameters:

key - the key of the attribute

Returns:

the attribute that maps to the given key

getProperties

public java.util.Enumeration getProperties()

Description copied from interface: LMU

Returns the properties of this lmu

Specified by:

getProperties in interface LMU

Returns:

The properties of this lmu

getHandler

public Handler getHandler()

Description copied from interface: LMU

Returns the Handler for this lmu

Specified by:

getHandler in interface LMU

Returns:

the Handler, if it exists or null otherwise

getObjects

public java.util.Enumeration getObjects()

Description copied from interface: LMU

Returns the objects stored in this lmu

Specified by:

getObjects in interface LMU

Returns:

the objects stored in this lmu as an enumeration

getClasses

public java.util.Enumeration getClasses()

Description copied from interface: LMU

Returns the classes stored in this lmu

Specified by:

getClasses in interface LMU

Returns:

the classes stored in this lmu as an enumeration

getData

public java.util.Enumeration getData()

Description copied from interface: LMU

Returns the data stored in this lmu

Specified by:

getData in interface LMU

Returns:

the data stored in this lmu as an enumeration

getComponents

public java.util.Enumeration getComponents()

Description copied from interface: LMU

Returns the components stored in this lmu.

Specified by:

getComponents in interface LMU

Returns:

the components stored in this lmu

hasAttribute

public boolean hasAttribute(java.lang.Object key)

Description copied from interface: LMU

Checks whether the LMU has an attribute with the given key

Specified by:

hasAttribute in interface LMU

Parameters:

key - The attribute key

Returns:

true if an attribute with the given key exists or false otherwise