All Implemented Interfaces:
Expression
Direct Known Subclasses:
AndExpression, OrExpression

public abstract class LogicalExpression extends CompoundExpression
This expression represents a logical expression, which means the first and second expressions are aggregated with either AND or OR.
Since:
2.3
Version:
2.5
  • Constructor Details

    • LogicalExpression

      protected LogicalExpression(AbstractExpression parent, String identifier)
      Creates a new LogicalExpression.
      Parameters:
      parent - The parent of this expression
      identifier - The identifier of this expression
  • Method Details

    • getQueryBNF

      public final JPQLQueryBNF getQueryBNF()
      Description copied from interface: Expression
      Returns the BNF of this Expression.
      Returns:
      The JPQLQueryBNF, which represents the grammar of this Expression
    • isParsingComplete

      protected boolean isParsingComplete(WordParser wordParser, String word, Expression expression)
      Description copied from class: AbstractExpression
      Determines whether the parsing is complete based on what is left in the given text. The text is never empty.
      Overrides:
      isParsingComplete in class AbstractExpression
      Parameters:
      wordParser - The text to parse based on the current position of the cursor
      word - The word that was retrieved from the given text, which is the first word in the text
      expression - The Expression that has already been parsed
      Returns:
      true if the text no longer can't be parsed by the current expression; false if more can be parsed
    • parseIdentifier

      protected String parseIdentifier(WordParser wordParser)
      Description copied from class: CompoundExpression
      Parses the identifier of this expression.
      Specified by:
      parseIdentifier in class CompoundExpression
      Parameters:
      wordParser - The WordParser containing the text to parse, which starts with the identifier
      Returns:
      The identifier for this expression