java.lang.Object
java.lang.Enum<ComparisonOperator>
org.gcube.informationsystem.resourceregistry.queries.operators.ComparisonOperator
All Implemented Interfaces:
Serializable, Comparable<ComparisonOperator>, Constable

public enum ComparisonOperator extends Enum<ComparisonOperator>
Author:
Luca Frosini (ISTI - CNR) See https://www.orientdb.com/docs/3.0.x/sql/SQL-Where.html https://www.orientdb.com/docs/3.0.x/sql/SQL-Syntax.html#conditions https://www.orientdb.com/docs/3.0.x/sql/SQL-Syntax.html#comparison-operators https://www.orientdb.com/docs/3.0.x/sql/SQL-Syntax.html#boolean-operators
  • Enum Constant Details

  • Field Details

    • operatorKey

      protected final String operatorKey
    • numberOfOperand

      protected final int numberOfOperand
    • dbOperator

      protected final String dbOperator
    • allowed

      protected final org.gcube.informationsystem.types.PropertyTypeName.BaseTypeGroup allowed
    • description

      protected final String description
  • Method Details

    • values

      public static ComparisonOperator[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static ComparisonOperator valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • getOperatorKey

      protected String getOperatorKey()
    • getDbOperator

      public String getDbOperator()
    • getDescription

      public String getDescription()
    • getOperators

      public static Set<String> getOperators()
    • getOperator

      public static ComparisonOperator getOperator(String key)
    • addCondition

      public StringBuffer addCondition(String... operands)
    • getValue

      public static String getValue(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonNode)
    • addCondition

      public StringBuffer addCondition(org.gcube.com.fasterxml.jackson.databind.JsonNode jn, String fieldNamePrefix)