@Override
    public boolean isPropertyIncluded(String propertyName, String propertyValue, String configType, ClusterTopology topology) {
      if (configType.equals(this.configType) && propertyName.equals(this.propertyName) && propertyValue.equals(this
        .propertyValue)) {
        return false;
      }
      return true;
    }
@param propertyName property name
@param propertyValue property value
@param configType config type that contains this property
@param topology cluster topology instance

@return true if the property should be included
        false if the property should not be included
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/BlueprintConfigurationProcessor.java