de.fuberlin.wiwiss.d2rq.expr
Class BooleanToIntegerCaseExpression
java.lang.Object
de.fuberlin.wiwiss.d2rq.expr.Expression
de.fuberlin.wiwiss.d2rq.expr.BooleanToIntegerCaseExpression
public class BooleanToIntegerCaseExpression
- extends Expression
A CASE statement that turns a BOOLEAN (TRUE, FALSE) into an
INT (1, 0)
- Author:
- Richard Cyganiak (richard@cyganiak.de)
Methods inherited from class de.fuberlin.wiwiss.d2rq.expr.Expression |
and, or |
BooleanToIntegerCaseExpression
public BooleanToIntegerCaseExpression(Expression base)
getBase
public Expression getBase()
attributes
public Set<Attribute> attributes()
- Specified by:
attributes
in class Expression
isFalse
public boolean isFalse()
- Specified by:
isFalse
in class Expression
isTrue
public boolean isTrue()
- Specified by:
isTrue
in class Expression
renameAttributes
public Expression renameAttributes(ColumnRenamer columnRenamer)
- Specified by:
renameAttributes
in class Expression
toSQL
public String toSQL(ConnectedDB database,
AliasMap aliases)
- Specified by:
toSQL
in class Expression
toString
public String toString()
- Overrides:
toString
in class Object
equals
public boolean equals(Object other)
- Overrides:
equals
in class Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class Object