org.aksw.sparqlify.core.datatypes

Class SqlExprOps

java.lang.Object

org.aksw.sparqlify.core.datatypes.SqlExprOps

public class SqlExprOps
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static SqlExpr	a
static SqlExpr	b
static SqlExpr	c
static SqlExpr	e
static SqlExpr	l
static SqlExpr	n
static SqlExpr	O
static SqlExpr[][]	tableLogicalAnd
static SqlExpr[]	tableLogicalNot
static SqlExpr[][]	tableLogicalOr

Constructor Summary

Constructors

Constructor and Description
SqlExprOps()

Method Summary

Methods

Modifier and Type	Method and Description
static int	exprToTruthValue(SqlExpr a)
static SqlExpr	interpretResult(SqlExpr tmp, SqlExpr x, SqlExpr y)
static SqlExpr	logicalAnd(SqlExpr x, SqlExpr y) 0 1 e 0 0 0 0 1 0 1 e e 0 e e
static SqlExpr	logicalNot(SqlExpr x)
static SqlExpr	logicalOr(SqlExpr x, SqlExpr y)

Methods inherited from class java.lang.Object

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

Field Detail

O

public static final SqlExpr O

l

public static final SqlExpr l

e

public static final SqlExpr e

n

public static final SqlExpr n

a

public static final SqlExpr a

b

public static final SqlExpr b

c

public static final SqlExpr c

tableLogicalAnd

public static final SqlExpr[][] tableLogicalAnd

tableLogicalOr

public static final SqlExpr[][] tableLogicalOr

tableLogicalNot

public static final SqlExpr[] tableLogicalNot

Constructor Detail

SqlExprOps

public SqlExprOps()

Method Detail

exprToTruthValue

public static int exprToTruthValue(SqlExpr a)

interpretResult

public static SqlExpr interpretResult(SqlExpr tmp,
                      SqlExpr x,
                      SqlExpr y)

logicalAnd

public static SqlExpr logicalAnd(SqlExpr x,
                 SqlExpr y)

0 1 e 0 0 0 0 1 0 1 e e 0 e e

Parameters:

x -

y -

Returns:

logicalOr

public static SqlExpr logicalOr(SqlExpr x,
                SqlExpr y)

logicalNot

public static SqlExpr logicalNot(SqlExpr x)