org.teiid.query.sql.symbol

Class TextLine

java.lang.Object

org.teiid.query.sql.symbol.TextLine

All Implemented Interfaces:

Cloneable, LanguageObject, Expression

public class TextLine
extends Object
implements Expression

Represents the only allowable expression for the textagg aggregate. This is a Teiid specific construct.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	TextLine.ValueExtractor<T>

Nested classes/interfaces inherited from interface org.teiid.query.sql.LanguageObject

LanguageObject.Util

Field Summary

Fields

Modifier and Type	Field and Description
static String	nl
static char	NO_QUOTE_CHAR

Constructor Summary

Constructors

Constructor and Description
TextLine()

Method Summary

Modifier and Type	Method and Description
void	acceptVisitor(LanguageVisitor visitor) Method for accepting a visitor.
TextLine	clone() Implement clone to make objects cloneable.
boolean	equals(Object obj)
static <T> String[]	evaluate(List<T> values, TextLine.ValueExtractor<T> valueExtractor, TextLine textLine)
Character	getDelimiter()
String	getEncoding()
List<DerivedColumn>	getExpressions()
String	getLineEnding()
Character	getQuote()
Class<?>	getType() Get the return type of this expression.
int	hashCode()
boolean	isIncludeHeader()
void	setDelimiter(Character delimiter)
void	setEncoding(String encoding)
void	setExpressions(List<DerivedColumn> expressions)
void	setIncludeHeader(boolean includeHeader)
void	setLineEnding(String lineEnding)
void	setQuote(Character quote)
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

nl

public static final String nl

NO_QUOTE_CHAR

public static final char NO_QUOTE_CHAR

See Also:

Constant Field Values

Constructor Detail

TextLine

public TextLine()

Method Detail

getDelimiter

public Character getDelimiter()

setDelimiter

public void setDelimiter(Character delimiter)

getEncoding

public String getEncoding()

setEncoding

public void setEncoding(String encoding)

getQuote

public Character getQuote()

setQuote

public void setQuote(Character quote)

isIncludeHeader

public boolean isIncludeHeader()

setIncludeHeader

public void setIncludeHeader(boolean includeHeader)

getExpressions

public List<DerivedColumn> getExpressions()

setExpressions

public void setExpressions(List<DerivedColumn> expressions)

getLineEnding

public String getLineEnding()

setLineEnding

public void setLineEnding(String lineEnding)

getType

public Class<?> getType()

Description copied from interface: Expression

Get the return type of this expression.

Specified by:

getType in interface Expression

Returns:

Java class may be null prior to being resolved

acceptVisitor

public void acceptVisitor(LanguageVisitor visitor)

Description copied from interface: LanguageObject

Method for accepting a visitor. It is the responsibility of the language object to call back on the visitor.

Specified by:

acceptVisitor in interface LanguageObject

Parameters:

visitor - Visitor being used

clone

public TextLine clone()

Description copied from interface: LanguageObject

Implement clone to make objects cloneable.

Specified by:

clone in interface LanguageObject

Overrides:

clone in class Object

Returns:

Deep clone of this object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

evaluate

public static <T> String[] evaluate(List<T> values,
                                    TextLine.ValueExtractor<T> valueExtractor,
                                    TextLine textLine)
                             throws TeiidProcessingException

Throws:

TeiidProcessingException