com.attivio.util.parser

Class CastOperator<T>

java.lang.Object

com.attivio.util.parser.Operator<T>

com.attivio.util.parser.CastOperator<T>

Direct Known Subclasses:

QueryOperators.CircleCastOperator, QueryOperators.DateCastOperator, QueryOperators.EllipseCastOperator, QueryOperators.PolygonCastOperator, QueryOperators.RectangleCastOperator

public abstract class CastOperator<T>
extends Operator<T>

Constructor Summary

Constructors

Constructor and Description
CastOperator()

Method Summary

Modifier and Type	Method and Description
protected void	addAttribute(QueryParsers parser, T term, String name)
protected void	addParameter(QueryParsers parser, T term, String name, StringParser reader)
Object	createNull(QueryParsers parser) Create a null object of this type for arg-less casts.
abstract Object	parse(QueryParsers parser, StringParser reader)

Methods inherited from class com.attivio.util.parser.Operator

parseInt, parseParameter, parseParameter

Methods inherited from class java.lang.Object

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

Constructor Detail

CastOperator

public CastOperator()

Method Detail

createNull

public Object createNull(QueryParsers parser)

Create a null object of this type for arg-less casts.

parse

public abstract Object parse(QueryParsers parser,
                             StringParser reader)
                      throws ParseException

Throws:

ParseException

addAttribute

protected void addAttribute(QueryParsers parser,
                            T term,
                            String name)

Specified by:

addAttribute in class Operator<T>

addParameter

protected void addParameter(QueryParsers parser,
                            T term,
                            String name,
                            StringParser reader)

Specified by:

addParameter in class Operator<T>