flabbergast.time.SwitchZone Maven / Gradle / Ivy

Go to download
package flabbergast.time;

import flabbergast.*;

import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;

public class SwitchZone extends BaseTime {
    private boolean first = true;
    private DateTime initial;
    private boolean to_utc;
    public SwitchZone(TaskMaster task_master, SourceReference source_ref,
                      Context context, Frame self, Frame container) {
        super(task_master, source_ref, context, self, container);
    }
    @Override
    protected void run() {
        if (first) {
            first = false;
            interlock.set(3);
            getTime(new ConsumeDateTime() {
                @Override
                public void invoke(DateTime d) {
                    initial = d;
                }
            }, "arg");
            new Lookup(task_master, source_reference, new String[] {"to_utc"},
            context).listen(new ConsumeResult() {
                @Override
                public void consume(Object to_utc) {
                    if (to_utc instanceof Boolean) {
                        SwitchZone.this.to_utc = (Boolean) to_utc;
                        if (interlock.decrementAndGet() == 0) {
                            task_master.slot(SwitchZone.this);
                        }
                    } else {
                        task_master.reportOtherError(source_reference,
                                                     "“to_utc” must be an Bool.");
                    }
                }
            });
            if (interlock.decrementAndGet() > 0) {
                return;
            }
        }
        result = makeTime(initial.withZone(to_utc
                                           ? DateTimeZone.UTC
                                           : DateTimeZone.getDefault()));
        return;
    }
}