edu.tum.cs.ias.knowrob.json_prolog.Prolog Class Reference

List of all members.

Public Member Functions
PrologBindings	once (String query_str)
	Prolog (String ns)
	Prolog ()
PrologQueryProxy	query (String query_str)
Public Attributes
ServiceClient < PrologNextSolution.Request, PrologNextSolution.Response, PrologNextSolution >	next_solution
ServiceClient < PrologFinish.Request, PrologFinish.Response, PrologFinish >	prolog_finish
ServiceClient < PrologQuery.Request, PrologQuery.Response, PrologQuery >	prolog_query
Static Protected Member Functions
static void	initRos ()
Static Private Attributes
static NodeHandle	n
static Ros	ros

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Detailed Description

Client wrapper library for the json_prolog interface

Main class to be used in other applications. For example usage, see

 JSONPrologTestClient 

The implementation was intentionally kept similar to the C++ client library by Lorenz M"osenlechner

Author:

Moritz Tenorth

Definition at line 51 of file Prolog.java.

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Constructor & Destructor Documentation

edu.tum.cs.ias.knowrob.json_prolog.Prolog.Prolog

(

String

ns

)

[inline]

Constructor. Specify the ROS name space (default: "/json_prolog")

Parameters:

ns

Definition at line 78 of file Prolog.java.

edu.tum.cs.ias.knowrob.json_prolog.Prolog.Prolog

(

)

[inline]

Definition at line 85 of file Prolog.java.

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Member Function Documentation

static void edu.tum.cs.ias.knowrob.json_prolog.Prolog.initRos

(

)

[inline, static, protected]

Definition at line 56 of file Prolog.java.

PrologBindings edu.tum.cs.ias.knowrob.json_prolog.Prolog.once

(

String

query_str

)

[inline]

Send a query to Prolog and retrieve only the first result. Finishes the query after retrieving the result.

Parameters:

query_str

The query to be sent to Prolog (standard SWI Prolog syntax)

Returns:

PrologBindings for the first result.

Definition at line 108 of file Prolog.java.

PrologQueryProxy edu.tum.cs.ias.knowrob.json_prolog.Prolog.query

(

String

query_str

)

[inline]

Send a query to Prolog

Parameters:

query_str

The query to be sent to Prolog (standard SWI Prolog syntax)

Returns:

An instance of the PrologQueryProxy that can be used to iterate over the results

Definition at line 96 of file Prolog.java.

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Member Data Documentation

NodeHandle edu.tum.cs.ias.knowrob.json_prolog.Prolog.n [static, private]

Definition at line 54 of file Prolog.java.

ServiceClient<PrologNextSolution.Request, PrologNextSolution.Response, PrologNextSolution> edu.tum.cs.ias.knowrob.json_prolog.Prolog.next_solution

Definition at line 68 of file Prolog.java.

ServiceClient<PrologFinish.Request, PrologFinish.Response, PrologFinish> edu.tum.cs.ias.knowrob.json_prolog.Prolog.prolog_finish

Definition at line 69 of file Prolog.java.

ServiceClient<PrologQuery.Request, PrologQuery.Response, PrologQuery> edu.tum.cs.ias.knowrob.json_prolog.Prolog.prolog_query

Definition at line 67 of file Prolog.java.

Ros edu.tum.cs.ias.knowrob.json_prolog.Prolog.ros [static, private]

Definition at line 53 of file Prolog.java.

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The documentation for this class was generated from the following file:

• Prolog.java