com.exasol.sql.expression

Class AbstractBooleanExpression

java.lang.Object

com.exasol.util.AbstractBottomUpTreeNode

com.exasol.sql.expression.AbstractBooleanExpression

All Implemented Interfaces:

BooleanExpression, TreeNode

Direct Known Subclasses:

And, BooleanLiteral, BooleanTerm, Comparison, Not, Or

public abstract class AbstractBooleanExpression
extends AbstractBottomUpTreeNode
implements BooleanExpression

Abstract base class for all types of BooleanExpressions

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractBooleanExpression()
protected	AbstractBooleanExpression(BooleanExpression... expressions)
protected	AbstractBooleanExpression(BooleanExpression expression)

Method Summary

Modifier and Type	Method and Description
void	accept(BooleanExpressionVisitor visitor) Accept a visitor
abstract void	acceptConcrete(BooleanExpressionVisitor visitor) Sub-classes must override this method so that the visitor knows the type of the visited class at compile time.
abstract void	dismissConcrete(BooleanExpressionVisitor visitor) Sub-classes must override this method so that the visitor knows the type of the visited class at compile time.

Methods inherited from class com.exasol.util.AbstractBottomUpTreeNode

addChild, getChild, getChildren, getParent, getRoot, isChild, isFirstSibling, isRoot

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.exasol.util.TreeNode

addChild, getChild, getChildren, getParent, getRoot, isChild, isFirstSibling, isRoot

Constructor Detail

AbstractBooleanExpression

protected AbstractBooleanExpression()

AbstractBooleanExpression

protected AbstractBooleanExpression(BooleanExpression expression)

AbstractBooleanExpression

protected AbstractBooleanExpression(BooleanExpression... expressions)

Method Detail

accept

public void accept(BooleanExpressionVisitor visitor)

Description copied from interface: BooleanExpression

Accept a visitor

Specified by:

accept in interface BooleanExpression

Parameters:

visitor - visitor to accept

acceptConcrete

public abstract void acceptConcrete(BooleanExpressionVisitor visitor)

Sub-classes must override this method so that the visitor knows the type of the visited class at compile time.

Parameters:

visitor - visitor to accept

dismissConcrete

public abstract void dismissConcrete(BooleanExpressionVisitor visitor)

Sub-classes must override this method so that the visitor knows the type of the visited class at compile time.

Parameters:

visitor - visitor to accept