BasicModelTracker.java

package com.yoursway.model.repository;

import java.util.concurrent.ExecutorService;

import com.yoursway.model.timeline.PointInTime;

public class BasicModelTracker implements IBasicModelChangesRequestor {
    
    private final Class<?> rootHandleInterface;
    private final Object rootHandle;
    private final ModelTrackerMaster master;
    private final ExecutorService executor;
    
    public BasicModelTracker(Class<?> rootHandleInterface, Object rootHandle, ModelTrackerMaster master,
            ExecutorService executor) {
        this.rootHandleInterface = rootHandleInterface;
        this.rootHandle = rootHandle;
        this.master = master;
        this.executor = executor;
    }
    
    public Class<?> getRootHandleInterface() {
        return rootHandleInterface;
    }
    
    public Object getRootHandle() {
        return rootHandle;
    }
    
    public void modelChanged(final ISnapshot snapshot, final ModelDelta delta) {
        final PointInTime moment = master.createPointInTime();
        //        executor.execute(new Runnable() {
        //            
        //            public void run() {
        
        // model cares about execution itself
        
        master.getSnapshotStorage().pushSnapshot(rootHandleInterface, moment, new ISnapshotBuilder() {
            
            public ISnapshot buildSnapshot() {
                return snapshot;
            }
            
        });
        master.handlesChanged(moment, delta);
        System.out.println("BM.run() ch=" + delta.getChangedHandles());
        //            }
        //            
        //        });
        
    }
    
    public void execute(Runnable r) {
        executor.execute(r);
    }
    
}