IMaterialRequest.java

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package jsettlers.logic.map.grid.partition.manager.materials.interfaces;

import jsettlers.common.position.ILocatable;
import jsettlers.logic.map.grid.partition.manager.materials.offers.EOfferPriority;

/**
 * This interface defines the methods needed by a {@link IManagerBearer} to be able to carry an offer to a request.
 *
 * @author Andreas Eberle
 */
public interface IMaterialRequest extends ILocatable {
	/**
	 * Signals that this {@link IMaterialRequest} is in delivery.
	 */
	void deliveryAccepted();

	/**
	 * Signals that the delivery has successfully been handled.
	 */
	void deliveryFulfilled();

	/**
	 * Signals that the delivery has been aborted.
	 */
	void deliveryAborted();

	/**
	 * Checks if the request is still active.
	 *
	 * @return Returns true if the request is still active,<br>
	 * otherwise it returns false.
	 */
	boolean isActive();

	EOfferPriority getMinimumAcceptedOfferPriority();
}