org.teiid.query.sql.symbol
Class QueryString

java.lang.Object
  org.teiid.query.sql.symbol.QueryString

All Implemented Interfaces:

Cloneable, LanguageObject, Expression

public class QueryString
extends Object
implements Expression

Represents query string name value pairs

Nested Class Summary

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

LanguageObject.Util

Constructor Summary

QueryString(Expression path, List<DerivedColumn> args)

Method Summary

void	acceptVisitor(LanguageVisitor visitor) Method for accepting a visitor.
QueryString	clone() Implement clone to make objects cloneable.
boolean	equals(Object obj)
List<DerivedColumn>	getArgs()
Expression	getPath()
Class<?>	getType() Get the return type of this expression.
int	hashCode()
boolean	isResolved() Return true if expression has been fully resolved.
void	setPath(Expression path)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryString

public QueryString(Expression path,
                   List<DerivedColumn> args)

Method Detail

getArgs

public List<DerivedColumn> getArgs()

clone

public QueryString 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

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

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

getPath

public Expression getPath()

setPath

public void setPath(Expression path)

toString

public String toString()

Overrides:

toString in class Object

getType

public Class<?> getType()

Description copied from interface: Expression

Get the return type of this expression. This method will not necessarily work right before resolution (Expression.isResolved() returns true).

Specified by:

getType in interface Expression

Returns:

Java class name

isResolved

public boolean isResolved()

Description copied from interface: Expression

Return true if expression has been fully resolved. Typically the QueryResolver component will handle resolution of an expression.

Specified by:

isResolved in interface Expression

Returns:

True if resolved