Package org.geotools.filter.text.cqljson

Class CQL2Json

Object
CQL2Json
public class CQL2Json extends Object
OGC API CQL2-Json. This class presents the operations available to convert filters into the CQL2-Json language

  • Method Details

    • toCQL2Json

      public static JsonNode toCQL2Json(Filter filter)
      Generates the CQL2-Json predicate associated to the Filter object.
      Returns:
      CQL2-Json predicate

    • toCQL2

      public static String toCQL2(Filter filter)
      Generates the CQL2-Json predicate as a string associated to the Filter object.
      Parameters:
      filter - the filter to convert
      Returns:
      the CQL2-Json predicate as a string

    • toFilter

      public static Filter toFilter(String cql2Json) throws CQLException
      Converts CQL2-Json to a Filter object.
      Parameters:
      cql2Json - CQL2-Json predicate
      Returns:
      Filter object
      Throws:
      CQLException - if the CQL2-Json predicate is not valid

    • toCQL2

      public static String toCQL2(Expression expression)
      Converts Expression object to JSON String.
      Parameters:
      expression - the expression to convert
      Returns:
      the JSON String

    • toCQL2Json

      public static JsonNode toCQL2Json(Expression expression)
      Converts Expression object to JsonNode.
      Parameters:
      expression - the expression to convert
      Returns:
      the JsonNode

    • toExpression

      public static Expression toExpression(String cql2Json) throws CQLException, IOException, ParseException
      Converts JSON String to Expression object.
      Parameters:
      cql2Json - the JSON String
      Returns:
      the Expression object
      Throws:
      CQLException - if the JSON String is not valid
      IOException - if an error occurs while parsing the JSON String
      ParseException - if an error occurs while parsing the JSON String