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;
  }

}