JavaProjectionIterator.java

Projection iterator.This example shows how to obtain projections from a projection iterator. Its source code is under the samples/java directory.

import cogitant.base.Environment;
import cogitant.base.Graph;
import cogitant.base.Projection;

public class JavaProjectionIterator
{
    public static void run(String prefix) throws Exception
    {
        Environment environment = new cogitant.jni.Environment();
        environment.loadSupport(prefix + "/bcgct/sisyphus/sisyphus.bcs");
        Graph g = environment.loadObjects(prefix + "/bcgct/sisyphus/localsgen2.bcg").iterator().next().asGraph();
        Graph h = environment.loadObjects(prefix + "/bcgct/sisyphus/localsgen.bcg").iterator().next().asGraph();
        java.util.Iterator<Projection> it = environment.projectionIterator(g, h, null);
        long nb=0;
        while (it.hasNext())
        {
            System.out.println(it.next());
            nb++;
        }
        System.out.println(nb);
    }
    
    public static void main(String args[]) throws Exception
    {
        String prefix = "..";
        if (args.length == 1)
            prefix = args[0];
        System.out.println("prefix: " + prefix);
        run(prefix);
    }
}