org.sql.generation.api.grammar.booleans
Interface BooleanTest

All Superinterfaces:

BooleanExpression, ComposedBooleanExpression, java.lang.Iterable<BooleanExpression>, org.atp.api.Typeable<ValueExpression>, ValueExpression

public interface BooleanTest
extends ComposedBooleanExpression

The interface for syntax element representing <X> IS [NOT] (TRUE | FALSE | UNKNOWN) expression (boolean test), where <X> is some boolean expression.

Author:

Stanislav Muhametsin

Nested Class Summary

static class	BooleanTest.TestType The type of the test.
static class	BooleanTest.TruthValue The tested truth value.

Nested classes/interfaces inherited from interface org.sql.generation.api.grammar.booleans.BooleanExpression

BooleanExpression.False, BooleanExpression.True

Method Summary

BooleanExpression	getBooleanExpression() Returns the boolean expression to be tested.
BooleanTest.TestType	getTestType() Returns the test type - whether it should, or should not, be something.
BooleanTest.TruthValue	getTruthValue() The truth value which must evaluate from the expression.

Methods inherited from interface org.atp.api.Typeable

getImplementedType

Methods inherited from interface java.lang.Iterable

iterator

Method Detail

getBooleanExpression

BooleanExpression getBooleanExpression()

Returns the boolean expression to be tested.

Returns:

The boolean expression to be tested.

getTestType

BooleanTest.TestType getTestType()

Returns the test type - whether it should, or should not, be something.

Returns:

The test type.

getTruthValue

BooleanTest.TruthValue getTruthValue()

The truth value which must evaluate from the expression.

Returns:

The truth value which must evaluate from the expression.