Package adams.core

Class RObjectInspector

java.lang.Object

adams.core.RObjectInspector

public class RObjectInspector
extends Object

Helper class for inspection R objects (SEXP).

Author:

FracPete (fracpete at waikato dot ac dot nz)

Field Summary

Fields

Modifier and Type	Field	Description
protected static adams.core.logging.Logger	LOGGER	for logging errors etc.

Constructor Summary

Constructors

Constructor	Description
RObjectInspector()

Method Summary

Modifier and Type	Method	Description
static org.renjin.sexp.SEXP	get(org.renjin.sexp.SEXP robj, RObjectPath path)	Returns the object associated with the path.
protected static adams.core.logging.Logger	getLogger()	Returns the logger instance to use.
protected static List<RObjectPath>	list(RObjectPath parent, org.renjin.sexp.SEXP robj)	Returns the paths for all objects in the provided object.
static List<RObjectPath>	list(org.renjin.sexp.SEXP robj)	Returns the paths for all objects in the provided object.
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static adams.core.logging.Logger LOGGER

for logging errors etc.

Constructor Detail

RObjectInspector

public RObjectInspector()

Method Detail

getLogger

protected static adams.core.logging.Logger getLogger()

Returns the logger instance to use.

Returns:

the logger

list

protected static List<RObjectPath> list(RObjectPath parent,
                                        org.renjin.sexp.SEXP robj)

Returns the paths for all objects in the provided object.

Parameters:

parent - the parent path, use null for root

robj - the R object to inspect

Returns:

the object paths

list

public static List<RObjectPath> list(org.renjin.sexp.SEXP robj)

Returns the paths for all objects in the provided object.

Parameters:

robj - the R object to inspect

Returns:

the object paths

get

public static org.renjin.sexp.SEXP get(org.renjin.sexp.SEXP robj,
                                       RObjectPath path)

Returns the object associated with the path.

Parameters:

robj - the R object to extract the object from

path - the path for the object to extract

Returns:

the object, null if failed to locate

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception