com.exasol.sql.expression.rendering

Class AbstractExpressionRenderer

java.lang.Object

com.exasol.sql.expression.rendering.AbstractExpressionRenderer

Direct Known Subclasses:

BooleanExpressionRenderer, ValueExpressionRenderer

public class AbstractExpressionRenderer
extends Object

Common base class for expression renderers

Field Summary

Fields

Modifier and Type	Field and Description
protected StringBuilder	builder
protected StringRendererConfig	config
protected Stack<String>	connectorStack

Constructor Summary

Constructors

Constructor and Description
AbstractExpressionRenderer(StringRendererConfig config)

Method Summary

Modifier and Type	Method and Description
protected void	append(String string)
protected void	appendKeyword(String keyword)
protected void	appendLiteral(String string)
protected void	connect(BooleanExpression expression)
protected void	endParenthesis(BooleanExpression expression)
String	render() Render expression to a string
protected void	startParenthesis()

Methods inherited from class java.lang.Object

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

Field Detail

config

protected final StringRendererConfig config

builder

protected final StringBuilder builder

connectorStack

protected final Stack<String> connectorStack

Constructor Detail

AbstractExpressionRenderer

public AbstractExpressionRenderer(StringRendererConfig config)

Method Detail

appendKeyword

protected void appendKeyword(String keyword)

connect

protected void connect(BooleanExpression expression)

appendLiteral

protected void appendLiteral(String string)

startParenthesis

protected void startParenthesis()

endParenthesis

protected void endParenthesis(BooleanExpression expression)

render

public String render()

Render expression to a string

Returns:

rendered string

append

protected void append(String string)