1// BEGIN LICENSE BLOCK
2// Version: CMPL 1.1
3//
4// The contents of this file are subject to the Cisco-style Mozilla Public
5// License Version 1.1 (the "License"); you may not use this file except
6// in compliance with the License.  You may obtain a copy of the License
7// at www.eclipse-clp.org/license.
8//
9// Software distributed under the License is distributed on an "AS IS"
10// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
11// the License for the specific language governing rights and limitations
12// under the License.
13//
14// The Original Code is  The ECLiPSe Constraint Logic Programming System.
15// The Initial Developer of the Original Code is  Cisco Systems, Inc.
16// Portions created by the Initial Developer are
17// Copyright (C) 2001 - 2006 Cisco Systems, Inc.  All Rights Reserved.
18//
19// Contributor(s): Josh Singer, Parc Technologies
20//
21// END LICENSE BLOCK
22
23//Title:        Java/ECLiPSe interface
24//Version:      $Id: DataExample1.java,v 1.1 2006/09/23 01:54:12 snovello Exp $
25//Author:       Josh Singer
26//Company:      Parc Technologies
27//Description:  Java/ECLiPSe Interface example Java program
28import com.parctechnologies.eclipse.*;
29import java.io.*;
30
31public class DataExample1
32{
33  public static void main(String[] args) throws Exception
34  {
35    // Create some default Eclipse options
36    EclipseEngineOptions eclipseEngineOptions = new EclipseEngineOptions();
37
38    // Object representing the Eclipse process
39    EclipseEngine eclipse;
40
41    // Connect the Eclipse's standard streams to the JVM's
42    eclipseEngineOptions.setUseQueues(false);
43
44    // Initialise Eclipse
45    eclipse = EmbeddedEclipse.getInstance(eclipseEngineOptions);
46
47    // Construct a term
48    CompoundTerm a_term = construct_term();
49
50    // Get Eclipse to write the term to stdout and flush
51    eclipse.rpc(
52		new CompoundTermImpl(",",
53			      new CompoundTermImpl("write",
54					    new Atom("output"), a_term),
55			      new CompoundTermImpl("flush", new Atom("output"))
56			      )
57		);
58
59    // Destroy the Eclipse
60    ((EmbeddedEclipse) eclipse).destroy();
61  }
62
63  // Construct a term in Java to represent the Eclipse term foo(a, b, 3).
64  private static CompoundTerm construct_term()
65  {
66    Atom a = new Atom("a");
67    Atom b = new Atom("b");
68    Integer numberThree = new Integer(3);
69    CompoundTerm theTerm = new CompoundTermImpl("foo", a, b, numberThree);
70
71    return(theTerm);
72  }
73
74}
75
76