client/src/main/java/org/apache/hupa/client/mapper/_HupaActivityMapper.java

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package org.apache.hupa.client.mapper;

import org.apache.hupa.client.place.DefaultPlace;

import com.google.gwt.activity.shared.Activity;
import com.google.gwt.activity.shared.ActivityMapper;
import com.google.gwt.place.shared.Place;
/**
 * almost all of the activities could extends this activity<p>
 * except the Login one.
 */
public abstract class _HupaActivityMapper implements ActivityMapper{

    @Override
    public Activity getActivity(Place place) {
        if(place instanceof DefaultPlace)return null;
        return asyncLoadActivity(place);
    }

    /**
     * code splitting
     */
    protected abstract Activity asyncLoadActivity(final Place place);

}