jadex.micro.examples.hunterprey.service.impl

Class HunterPreyEnvironmentService

java.lang.Object

jadex.extension.envsupport.AbstractEnvironmentService

jadex.micro.examples.hunterprey.service.impl.HunterPreyEnvironmentService

All Implemented Interfaces:

IHunterPreyEnvironmentService

public class HunterPreyEnvironmentService
extends AbstractEnvironmentService
implements IHunterPreyEnvironmentService

Implementation of service-based hunter-prey environment access.

Field Summary

Fields inherited from interface jadex.micro.examples.hunterprey.service.IHunterPreyEnvironmentService

DIRECTION_DOWN, DIRECTION_LEFT, DIRECTION_NONE, DIRECTION_RIGHT, DIRECTION_UP

Constructor Summary

Constructors

Constructor and Description
HunterPreyEnvironmentService(String spacename) Create an environment service for a given space.

Method Summary

Methods

Modifier and Type	Method and Description
IFuture<Void>	eat(IFood food) Perform an eat action for the avatar of the calling component.
IFuture<Void>	move(String direction) Perform a move action for the avatar of the calling component.
ISubscriptionIntermediateFuture<Collection<IPreyPerceivable>>	registerPrey() Register the calling component as a prey.

Methods inherited from class jadex.extension.envsupport.AbstractEnvironmentService

performAction, register

Methods inherited from class java.lang.Object

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

Constructor Detail

HunterPreyEnvironmentService

public HunterPreyEnvironmentService(String spacename)

Create an environment service for a given space.

Parameters:

spacename - The name of the space instance.

Method Detail

registerPrey

public ISubscriptionIntermediateFuture<Collection<IPreyPerceivable>> registerPrey()

Register the calling component as a prey.

Specified by:

registerPrey in interface IHunterPreyEnvironmentService

Returns:

The subscription will publish the percepts for the prey. Termination of the subscription will destroy the prey avatar.

move

public IFuture<Void> move(String direction)

Perform a move action for the avatar of the calling component.

Specified by:

move in interface IHunterPreyEnvironmentService

Parameters:

direction - The move direction.

Returns:

The future returns, when the action is done. If the action could not be performed (e.g. due to obstacles) an exception is returned.

eat

public IFuture<Void> eat(IFood food)

Perform an eat action for the avatar of the calling component.

Specified by:

eat in interface IHunterPreyEnvironmentService

Parameters:

food - The food to eat.

Returns:

The future returns, when the action is done. If the action could not be performed an exception is returned.