package org.pojomatic.diff;
   
   import org.pojomatic.Pojomatic;
   import org.pojomatic.annotations.Property;
   
   public class ValueDifference implements Difference {
     @Property
     private final String propertyName;
   
    @Property
    private final Object leftValue;
  
    @Property
    private final Object rightValue;
  
    public ValueDifference(String propertyName, Object lhs, Object rhs) {
      this.propertyName = propertyName;
      this.leftValue = lhs;
      this.rightValue = rhs;
    }
  
    @Override
    public String propertyName() {
      return propertyName;
    }
  
    @Override
    public Object leftValue() {
      return leftValue;
    }
  
    @Override
    public Object rightValue() {
      return rightValue;
    }
  
    @Override
    public boolean equals(Object obj) {
      return Pojomatic.equals(this, obj);
    }
  
    @Override
    public int hashCode() {
      return Pojomatic.hashCode(this);
    }
  
    @Override
    public String toString() {
      //TODO - can we do better here?
      return propertyName + ": {" + leftValue + "} versus {" + rightValue + "}";
    }
  
  }