net.sf.saffron.sql
Class SqlBinaryOperator

java.lang.Object
  |
  +--net.sf.saffron.sql.SqlOperator
        |
        +--net.sf.saffron.sql.SqlBinaryOperator

public class SqlBinaryOperator

extends SqlOperator

SqlBinaryOperator is a binary operator.

Nested Class Summary

Nested classes inherited from class net.sf.saffron.sql.SqlOperator

SqlOperator.Syntax, SqlOperator.TypeInference

Field Summary

Fields inherited from class net.sf.saffron.sql.SqlOperator

kind, leftPrec, name, rightPrec

Constructor Summary

(package private)

SqlBinaryOperator(String name, SqlKind kind, int prec, boolean isLeftAssoc, SqlOperator.TypeInference typeInference)

Method Summary

int	getSyntax() Returns the syntactic type of this operator, a value from SqlOperator.Syntax.
(package private) boolean	needsSpace()
(package private) void	unparse(SqlWriter writer, SqlNode[] operands, int leftPrec, int rightPrec) Writes a SQL representation of a call to this operator to a writer, including parentheses if the operators on either side are of greater precedence.

Methods inherited from class net.sf.saffron.sql.SqlOperator

createCall, createCall, createCall, createCall, createCall, getType, getType, isA, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SqlBinaryOperator

SqlBinaryOperator(String name,
                  SqlKind kind,
                  int prec,
                  boolean isLeftAssoc,
                  SqlOperator.TypeInference typeInference)

Method Detail

getSyntax

public int getSyntax()

Description copied from class: SqlOperator

Returns the syntactic type of this operator, a value from SqlOperator.Syntax.

Specified by:

getSyntax in class SqlOperator

needsSpace

boolean needsSpace()

unparse

void unparse(SqlWriter writer,
             SqlNode[] operands,
             int leftPrec,
             int rightPrec)

Description copied from class: SqlOperator

Writes a SQL representation of a call to this operator to a writer, including parentheses if the operators on either side are of greater precedence.

Specified by:

unparse in class SqlOperator