package uk.co.datumedge.hamcrest.json;
   
   import org.hamcrest.Description;
   import org.hamcrest.SelfDescribing;
   
   /**
    * Models the result of a comparison between two JSON documents.
    */
   public final class JSONComparisonResult implements SelfDescribing {
  	private static final JSONComparisonResult PASSED = new JSONComparisonResult();
  	private final boolean passed;
  	private final SelfDescribing description;
  
  	private JSONComparisonResult() {
  		this.passed = true;
  		this.description = new SelfDescribing() {
  			@Override public void describeTo(Description description) { }
  		};
  	}
  
  	public JSONComparisonResult(SelfDescribing description) {
  		this.passed = false;
  		this.description = description;
  	}
  
  	@Override
  	public void describeTo(Description description) {
  		description.appendDescriptionOf(this.description);
  	}
  
  	public boolean failed() {
  		return !passed;
  	}
  
  	public boolean passed() {
  		return passed;
  	}
  
  	static JSONComparisonResult comparisonPassed() {
  		return PASSED;
  	}
  }