ProductDetailQuery.java

package gov.usgs.earthquake.indexer;

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

import gov.usgs.earthquake.product.Product;

/**
 * Search for one product.
 */
public class ProductDetailQuery extends SearchQuery {

    private List<Product> result;

    /**
     * Constructor making a SearchQuery object with PRODUCT_DETAIL as the method
     * @param query a ProductIndexQuery
     */
    public ProductDetailQuery(final ProductIndexQuery query) {
        super(SearchMethod.PRODUCT_DETAIL, query);
    }

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

    /** @param product list to set */
    public void setResult(final List<Product> product) {
        this.result = product;
    }

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

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

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

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

        return 0;
    }

}