Module litebridge.db.spi
Package org.litebridgedb.db.spi.query

Record Class Condition

java.lang.Object
java.lang.Record
org.litebridgedb.db.spi.query.Condition
Record Components:
column - Name of the column associated with this condition.
operator - Operator for this condition, which is used to define the comparison type in a query (e.g., equality, greater than, less than).
value - Operand associated with the condition.
public record Condition(Column column, Operator operator, @Nullable Object value) extends Record
A condition in a database query, specifying a column, operator, and value/operand.
See Also:

  • Constructor Details

    • Condition

      public Condition(Column column, Operator operator)
      Convenience constructor for Operator.IS_NULL and @{code Operator.IS_NOT_NULL} operators.

      Equivalent to Condition(column, operator, null).

      Parameters:
      column - Name of the column associated with this condition.
      operator - IS_NULL or IS_NOT_NULL operator
      Throws:
      IllegalArgumentException - if operator is not IS_NULL or IS_NOT_NULL

    • Condition

      public Condition(Column column, Operator operator, @Nullable Object value)
      Creates an instance of a Condition record class.
      Parameters:
      column - the value for the column record component
      operator - the value for the operator record component
      value - the value for the value record component

  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object

    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object

    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.

    • column

      public Column column()
      Returns the value of the column record component.
      Returns:
      the value of the column record component

    • operator

      public Operator operator()
      Returns the value of the operator record component.
      Returns:
      the value of the operator record component

    • value

      public @Nullable Object value()
      Returns the value of the value record component.
      Returns:
      the value of the value record component