Android Open Source - cube-sdk Query Handler

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License

The source code is released under:

Apache License

Java Source Code

package in.srain.cube.cache;
//  w  w  w.  ja  v a  2s .  c  o m
import in.srain.cube.request.JsonData;

public interface QueryHandler<T> {

    public static abstract class DefaultHandler implements QueryHandler<JsonData> {

        @Override
        public JsonData processRawDataFromCache(JsonData rawData) {
            return rawData;
        }

        @Override
        public boolean useCacheAnyway() {
            return false;
        }
    }

    public long getCacheTime();

    public String getCacheKey();

    public String getAssertInitDataPath();

    /**
     * We need to process the data from data source, do some filter of convert the structure.
     * <p/>
     * As the "Assert Data" is a special data source, we also need to do the same work.
     */
    public T processRawDataFromCache(JsonData rawData);

    /**
     * when query finish
     *
     * @param cacheData
     * @param outOfDate
     */
    public void onQueryFinish(Query.RequestType requestType, T cacheData, boolean outOfDate);

    /**
     * just using cache data if existent, no matter it is expired or not
     *
     * @return
     */
    public boolean useCacheAnyway();

    /**
     * create data when cache data is no existent
     */
    public String createDataForCache(Query<T> query);

    public boolean disableCache();
}

Java Source Code List

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