java/SampleModule.java

/*
 *
 *
 */

class SampleModule {
    private static GModule module;
    public static long init(long mod_addr, String mod_name, int argc, String[] argv){
        module = new GModule(mod_addr, mod_name);
        System.out.println("Hello, world, from Java!");
        System.out.println("\tmod_name = "+ mod_name);
        System.out.println("\tmod_addr = "+ Long.toHexString(mod_addr));
        GridlabD.output("This is our first attempt to use a C callback from Java!");
        GridlabD.warning("This is a warning from Java");
        GridlabD.error("We really don't like having Java go sideways!");
        GridlabD.debug("Squish!");
        GridlabD.testmsg("This is only a test...");
        GridlabD.output("we can find powerflow.dll at " + GridlabD.findfile("powerflow.dll"));

        /* overt class registration */
        /* not a good idea, take it to register() */
        GClass c1 = GClass.BuildClass("my_java_class", module, 4);
        c1.AddProperty("bingo", "char8");
        c1.AddProperty("zingo", "int16");
        c1.AddProperty("zango", "complex");
        c1.AddProperty("zingo", "double");

        /* class registration with register(GModule) */
        GClass c2 = GClass.BuildClass("SampleClass", module, 4);
        SampleClass.register(c2);
        return module.GetFirstClassAddr();
    }
    public static int do_kill(){
        // if anything needs to be deleted or freed, this is a good time to do it
        return 0;
    }
    public static int check(){
        return 0;
    }
    public static int import_file(String filename){
        return 0;
    }
    public static int export_file(String filename){
        return 0;
    }
    public static int setvar(String varname, String value){
        return 0;
    }
    public static int module_test(int argc, String[] argv){
        return 0;
    }
    public static int cmdargs(int argc, String[] argv){
        return 0;
    }
    /* returns a string to fprintf into the C-side stub */
    public static String kmldump(long object_addr){
        return "";
    }

}

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GridLAB-D^TM Version 2.0

An open-source project initiated by the US Department of Energy