se.sics.jasper
Class PrologEngine

java.lang.Object
  se.sics.jasper.PrologEngine

Deprecated. Only intended as an example Objects of this class represent a Prolog engine running in a separate process.

public class PrologEngine
extends java.lang.Object

This code is unsupported and unfinished. It is provided "as is" for demontration purposes only. The supported interface between Java and SICStus is the SICStus class and related classes.

See Also:

SICStus

Constructor Summary

PrologEngine(java.lang.String[] cmdarray)
Deprecated. Starts a new Prolog process on the local machine

PrologEngine(java.lang.String machine, int portNum)
Deprecated. Connect to a running Prolog process on 'machine:portNum'.

Method Summary

static int	cbTestMethod(int x, double y) Deprecated.
static java.lang.Object	cbTestMethod(java.lang.Integer obj, int x, double y) Deprecated.
boolean	compile(java.lang.String filename) Deprecated. Instruct the Prolog engine to compile a file.
boolean	consult(java.lang.String filename) Deprecated. Instruct the Prolog engine to consult a file.
protected void	finalize() Deprecated.
static java.lang.String	getNextLine(java.io.BufferedReader reader) Deprecated. Returns next non-empty line from 'reader' which does not start with '#'.
void	halt() Deprecated.
static void	main(java.lang.String[] argv) Deprecated.
boolean	query(java.lang.Object[] querySpec) Deprecated. Ask a Prolog query given an array of Java objects.
boolean	query(java.lang.String query) Deprecated. Ask a query to the Prolog engine
boolean	restore(java.lang.String filename) Deprecated. Instruct the Prolog engine to restore a saved state.
static void	writeLine(java.io.BufferedWriter writer, java.lang.String str) Deprecated. Writes a string to a BufferedWriter, adds a newline and flushes the stream

Methods inherited from class java.lang.Object

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

Constructor Detail

PrologEngine

public PrologEngine(java.lang.String[] cmdarray)
             throws java.io.IOException,
                    ConnectionFailedException,
                    PrologException

Deprecated.

Starts a new Prolog process on the local machine

Throws:

java.io.IOException

ConnectionFailedException

PrologException

PrologEngine

public PrologEngine(java.lang.String machine,
                    int portNum)
             throws java.io.IOException,
                    ConnectionFailedException,
                    PrologException

Deprecated.

Connect to a running Prolog process on 'machine:portNum'.

Throws:

java.io.IOException

ConnectionFailedException

PrologException

Method Detail

cbTestMethod

public static int cbTestMethod(int x,
                               double y)

Deprecated.

cbTestMethod

public static java.lang.Object cbTestMethod(java.lang.Integer obj,
                                            int x,
                                            double y)

Deprecated.

getNextLine

public static java.lang.String getNextLine(java.io.BufferedReader reader)
                                    throws java.io.IOException

Deprecated.

Returns next non-empty line from 'reader' which does not start with '#'. Returns null on EOF.

Throws:

java.io.IOException

writeLine

public static void writeLine(java.io.BufferedWriter writer,
                             java.lang.String str)
                      throws java.io.IOException

Deprecated.

Writes a string to a BufferedWriter, adds a newline and flushes the stream

Throws:

java.io.IOException

finalize

protected void finalize()
                 throws java.io.IOException,
                        java.lang.InterruptedException

Deprecated.

Overrides:

finalize in class java.lang.Object

Throws:

java.io.IOException

java.lang.InterruptedException

halt

public void halt()
          throws java.io.IOException,
                 java.lang.InterruptedException

Deprecated.

Throws:

java.io.IOException

java.lang.InterruptedException

query

public boolean query(java.lang.String query)
              throws java.io.IOException,
                     PrologException

Deprecated.

Ask a query to the Prolog engine

Throws:

java.io.IOException

PrologException

query

public boolean query(java.lang.Object[] querySpec)
              throws java.io.IOException,
                     PrologException

Deprecated.

Ask a Prolog query given an array of Java objects. This method is used if you need to send (references to) Java objects to Prolog.

Throws:

java.io.IOException

PrologException

consult

public boolean consult(java.lang.String filename)
                throws java.io.IOException,
                       PrologException

Deprecated.

Instruct the Prolog engine to consult a file. This will cause the Prolog engine to perform the query "['']."

Throws:

java.io.IOException

PrologException

compile

public boolean compile(java.lang.String filename)
                throws java.io.IOException,
                       PrologException

Deprecated.

Instruct the Prolog engine to compile a file. This will cause the Prolog engine to perform the query "compile('')."

Throws:

java.io.IOException

PrologException

restore

public boolean restore(java.lang.String filename)
                throws java.io.IOException,
                       PrologException

Deprecated.

Instruct the Prolog engine to restore a saved state. This will cause the Prolog engine to perform the query "restore('')."

Throws:

java.io.IOException

PrologException

main

public static void main(java.lang.String[] argv)

Deprecated.