Package com.exasol.sql.expression
Class AbstractBooleanExpression
- java.lang.Object
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- com.exasol.util.AbstractTree
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- com.exasol.util.AbstractBottomUpTreeNode
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- com.exasol.sql.expression.AbstractBooleanExpression
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- All Implemented Interfaces:
BooleanExpression,ValueExpression,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.
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Field Summary
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Fields inherited from class com.exasol.util.AbstractTree
children, parent
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Constructor Summary
Constructors Modifier Constructor Description protectedAbstractBooleanExpression()protectedAbstractBooleanExpression(BooleanExpression expression)protectedAbstractBooleanExpression(BooleanExpression... expressions)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description voidaccept(BooleanExpressionVisitor visitor)Accept a visitorvoidaccept(ValueExpressionVisitor visitor)Accept a visitorabstract voidacceptConcrete(BooleanExpressionVisitor visitor)Sub-classes must override this method so that the visitor knows the type of the visited class at compile time.abstract voiddismissConcrete(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, getRoot, setParent
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Methods inherited from class com.exasol.util.AbstractTree
getChild, getChildren, getParent, isChild, isFirstSibling, isRoot, isSibling
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Constructor Detail
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AbstractBooleanExpression
protected AbstractBooleanExpression()
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AbstractBooleanExpression
protected AbstractBooleanExpression(BooleanExpression expression)
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AbstractBooleanExpression
protected AbstractBooleanExpression(BooleanExpression... expressions)
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Method Detail
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accept
public void accept(BooleanExpressionVisitor visitor)
Description copied from interface:BooleanExpressionAccept a visitor- Specified by:
acceptin interfaceBooleanExpression- Parameters:
visitor- visitor to accept
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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
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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
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accept
public void accept(ValueExpressionVisitor visitor)
Description copied from interface:ValueExpressionAccept a visitor- Specified by:
acceptin interfaceValueExpression- Parameters:
visitor- visitor to accept
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