org.dbe.eve.simulator
Class AbstractService

java.lang.Object
  org.dbe.eve.simulator.AbstractService

Direct Known Subclasses:

DemandedService, Service

public abstract class AbstractService
extends java.lang.Object

The parent class for all types of services

Author:

Roman Greil

Field Summary

protected java.util.Vector	attributes
protected int	ID
(package private) static org.apache.log4j.Logger	logger

Constructor Summary

AbstractService(int id)
Constructs an AbstractService and sets its id

AbstractService(int id, int numberOfAttributes)
Constructs an AbstractService with random Attributes and sets its ID.

AbstractService(java.util.Vector _attributes, int id)
Constructs an AbstractService with Attributes and set its id

Method Summary

boolean	addAttribute(Attribute attributeToAdd) Adds an Attribute to the Attributes of this Service.
double	compareTo(java.lang.Object o) This method returns how many Attributes match the Attributes of the other service.
java.util.Vector	getAttributes() Returns the Vector of Attributes of the Service
int	getServiceID() return the ID of the Service
java.lang.String	toString() Represents the Service as String

Methods inherited from class java.lang.Object

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

Field Detail

ID

protected int ID

attributes

protected java.util.Vector attributes

logger

static org.apache.log4j.Logger logger

Constructor Detail

AbstractService

public AbstractService(int id)

Constructs an AbstractService and sets its id

Parameters:

id - the id of the new AbstractService

AbstractService

public AbstractService(java.util.Vector _attributes,
                       int id)

Constructs an AbstractService with Attributes and set its id

Parameters:

_attributes - is a Vector of Attributes

id - the id of the new AbstractService

AbstractService

public AbstractService(int id,
                       int numberOfAttributes)

Constructs an AbstractService with random Attributes and sets its ID.

Parameters:

id - the id of the new AbstractService

numberOfAttributes - is the number of Attributes which should be randomly generated

Method Detail

getServiceID

public int getServiceID()

return the ID of the Service

Returns:

ID of this Service

getAttributes

public java.util.Vector getAttributes()

Returns the Vector of Attributes of the Service

Returns:

Vector of Attributes

addAttribute

public boolean addAttribute(Attribute attributeToAdd)

Adds an Attribute to the Attributes of this Service.

Parameters:

attributeToAdd -

Returns:

true if it worked

toString

public java.lang.String toString()

Represents the Service as String

Overrides:

toString in class java.lang.Object

Returns:

A string which includes the AbstractService description

compareTo

public double compareTo(java.lang.Object o)

This method returns how many Attributes match the Attributes of the other service. If one of the two services is a demanded service, the value of the match is multiplied by the weight this attribute has compared to the others.