package ixa.kaflib;
   
   /**
    * Linked Entity in the text.
    */
   public class SSTspan {
   
   	/**
   	 * LinkedEntity's ID (required)
  	 */
  	private String sstID;
  
  	/**
  	 * LinedEntity's properties
  	 */
  	private String type;
  	private String label;
  
  	/**
  	 * Mentions to the same entity (at least one required)
  	 */
  	private Span<Term> mentions;
  
  	SSTspan(String linkedEntityId) {
  		this.sstID= linkedEntityId;
  		this.mentions = new Span<Term>();
  	}
  
  	SSTspan(String sstSpan, Span<Term> mentions) {
  		if (mentions.size() < 1) {
  			throw new IllegalStateException("SSTspan must contain at least one reference span");
  		}
  		this.sstID = sstSpan;
  		this.mentions = mentions;
  	}
  
  	public String getType() {
  		return type;
  	}
  
  	public void setType(String type) {
  		this.type = type;
  	}
  
  	public String getLabel() {
  		return label;
  	}
  
  	public void setLabel(String label) {
  		this.label = label;
  	}
  
  	public String getId() {
  		return sstID;
  	}
  
  	void setId(String id) {
  		this.sstID = id;
  	}
  
  	public String getSpanStr() {
  		String str = "";
  		for (Term term : mentions.getTargets()) {
  			if (!str.isEmpty()) {
  				str += " ";
  			}
  			str += term.getForm();
  		}
  		return str;
  	}
  
  
  	/**
  	 * Returns the term targets of the first span. When targets of other spans are needed getReferences() method should be used.
  	 */
  	public Span<Term> getTerms() {
  		return mentions;
  //		if (this.mentions.size() > 0) {
  //			return this.mentions.get(0).getTargets();
  //		}
  //		else {
  //			return null;
  //		}
  	}
  
  }