package geniusweb.deadline;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonTypeInfo.As;

/**
 * Deadline indicates how long a session will be allowed to run. So it contains
 * "relative" data (relative to the unknown start time of the session)
 *
 */
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = As.WRAPPER_OBJECT)
@JsonSubTypes({ @JsonSubTypes.Type(value = DeadlineRounds.class),
		@JsonSubTypes.Type(value = DeadlineTime.class) })
@JsonAutoDetect(fieldVisibility = Visibility.ANY, getterVisibility = Visibility.NONE, setterVisibility = Visibility.NONE, isGetterVisibility = Visibility.NONE)
public interface Deadline {
	/**
	 * 
	 * @return the duration of this deadline, measured in milliseconds
	 */
	public Long getDuration();

}