package ixa.kaflib;
   
   import java.io.Serializable;
   
   
   public class TLink implements Serializable {
   
   	private String id;
   
  	private TLinkReferable from;
  
  	private TLinkReferable to;
  
  	private String relType;
  
  
  	TLink(String id, TLinkReferable from, TLinkReferable to, String relType) {
  		this.id = id;
  		this.from = from;
  		this.to = to;
  		this.relType = relType;
  	}
  
  	public String getId() {
  		return this.id;
  	}
  
  	public TLinkReferable getFrom() {
  		return this.from;
  	}
  
  	public void setFrom(TLinkReferable from) {
  		this.from = from;
  	}
  
  	public TLinkReferable getTo() {
  		return this.to;
  	}
  
  	public void setTo(TLinkReferable to) {
  		this.to = to;
  	}
  
  	public String getFromType() {
  		return (this.from instanceof Predicate) ? "event" : "timex";
  	}
  
  	public String getToType() {
  		return (this.to instanceof Predicate) ? "event" : "timex";
  	}
  
  	public String getRelType() {
  		return this.relType;
  	}
  
  	public void setRelType(String relType) {
  		this.relType = relType;
  	}
  }