EventDetailQuery.java

package gov.usgs.earthquake.indexer;

import java.util.Iterator;
import java.util.List;

/**
 * Search for one event.
 */
public class EventDetailQuery extends SearchQuery {

    private List<Event> result;

    /**
     * Constructor. Takes in a single ProductIndexQuery
     * @param query ProductIndexQuery
     */
    public EventDetailQuery(final ProductIndexQuery query) {
        super(SearchMethod.EVENT_DETAIL, query);
    }

    @Override
    public List<Event> getResult() {
        return result;
    }

    /** @param event list of events to set as result */
    public void setResult(final List<Event> event) {
        this.result = event;
    }

    @Override
    public int compareTo(SearchQuery that) {
        int r;

        if ((r = super.compareTo(that)) != 0) {
            return r;
        }

        if (this.result != null) {
            List<Event> thatResult = ((EventDetailQuery) that).result;
            if ((r = (thatResult.size() - this.result.size())) != 0) {
                return r;
            }

            Iterator<Event> thisIter = this.result.iterator();
            Iterator<Event> thatIter = thatResult.iterator();
            while (thisIter.hasNext() && thatIter.hasNext()) {
                // just compare product ids for now
                r = thisIter.next().compareTo(thatIter.next());
                if (r != 0) {
                    return r;
                }
            }
        }

        return 0;
    }
}