Package uk.co.terminological.rjava.utils

Class RObjectVisitor.DefaultOptional<Y>

java.lang.Object

uk.co.terminological.rjava.utils.RObjectVisitor.DefaultOptional<Y>

Type Parameters:

Y - the output of the visitor

All Implemented Interfaces:

RObjectVisitor<Optional<Y>>

Enclosing interface:

RObjectVisitor<X>

public static class RObjectVisitor.DefaultOptional<Y>
extends Object
implements RObjectVisitor<Optional<Y>>

Default visitor implemementation that returns an optional empty value for every visit. Override this to get a specific value.

Author:

terminological

See Also:

• RObjectVisitor.DefaultOnceOnly

Nested Class Summary

Nested classes/interfaces inherited from interface uk.co.terminological.rjava.utils.RObjectVisitor

RObjectVisitor.Default, RObjectVisitor.DefaultOnceOnly<Y>, RObjectVisitor.DefaultOptional<Y>, RObjectVisitor.OnceOnly<Y>

Constructor Summary

Constructors

Constructor	Description
DefaultOptional()

Method Summary

Modifier and Type	Method	Description
Optional<Y>	visit(RArray<?> c)	visit.
Optional<Y>	visit(RCharacter c)	visit.
Optional<Y>	visit(RCharacterVector c)	visit.
Optional<Y>	visit(RDataframe c)	visit.
Optional<Y>	visit(RDataframeRow c)	visit.
Optional<Y>	visit(RDate c)	visit.
Optional<Y>	visit(RDateVector c)	visit.
Optional<Y>	visit(RFactor c)	visit.
Optional<Y>	visit(RFactorVector c)	visit.
Optional<Y>	visit(RFile c)	visit.
Optional<Y>	visit(RInteger c)	visit.
Optional<Y>	visit(RIntegerVector c)	visit.
Optional<Y>	visit(RList c)	visit.
Optional<Y>	visit(RLogical c)	visit.
Optional<Y>	visit(RLogicalVector c)	visit.
Optional<Y>	visit(RNamed<?> c)	visit.
Optional<Y>	visit(RNamedList c)	visit.
Optional<Y>	visit(RNull c)	visit.
Optional<Y>	visit(RNumeric c)	visit.
Optional<Y>	visit(RNumericVector c)	visit.
Optional<Y>	visit(RUntypedNa c)	visit.
Optional<Y>	visit(RUntypedNaVector c)	visit.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultOptional

public DefaultOptional()

Method Details

visit

public Optional<Y> visit(RCharacter c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RCharacter object

Returns:

a X object

visit

public Optional<Y> visit(RCharacterVector c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RCharacterVector object

Returns:

a X object

visit

public Optional<Y> visit(RDataframe c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RDataframe object

Returns:

a X object

visit

public Optional<Y> visit(RDataframeRow c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RDataframeRow object

Returns:

a X object

visit

public Optional<Y> visit(RDate c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RDate object

Returns:

a X object

visit

public Optional<Y> visit(RFile c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RFile object

Returns:

a X object

visit

public Optional<Y> visit(RDateVector c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RDateVector object

Returns:

a X object

visit

public Optional<Y> visit(RFactor c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RFactor object

Returns:

a X object

visit

public Optional<Y> visit(RFactorVector c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RFactorVector object

Returns:

a X object

visit

public Optional<Y> visit(RInteger c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RInteger object

Returns:

a X object

visit

public Optional<Y> visit(RIntegerVector c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RIntegerVector object

Returns:

a X object

visit

public Optional<Y> visit(RList c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RList object

Returns:

a X object

visit

public Optional<Y> visit(RLogical c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RLogical object

Returns:

a X object

visit

public Optional<Y> visit(RLogicalVector c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RLogicalVector object

Returns:

a X object

visit

public Optional<Y> visit(RNamed<?> c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RNamed object

Returns:

a X object

visit

public Optional<Y> visit(RNamedList c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RNamedList object

Returns:

a X object

visit

public Optional<Y> visit(RNull c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RNull object

Returns:

a X object

visit

public Optional<Y> visit(RNumeric c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RNumeric object

Returns:

a X object

visit

public Optional<Y> visit(RNumericVector c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RNumericVector object

Returns:

a X object

visit

public Optional<Y> visit(RArray<?> c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RArray object

Returns:

a X object

visit

public Optional<Y> visit(RUntypedNa c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RUntypedNa object

Returns:

a X object

visit

public Optional<Y> visit(RUntypedNaVector c)

Description copied from interface: RObjectVisitor

visit.

Specified by:

visit in interface RObjectVisitor<Y>

Parameters:

c - a RUntypedNaVector object

Returns:

a X object