gov.nih.nci.cabio.portal.portlet.canned.GridRangeQueryAction.java Source code

Introduction

Here is the source code for gov.nih.nci.cabio.portal.portlet.canned.GridRangeQueryAction.java

Source

/*L
 *  Copyright SAIC
 *
 *  Distributed under the OSI-approved BSD 3-Clause License.
 *  See http://ncip.github.com/cabio/LICENSE.txt for details.
 */

package gov.nih.nci.cabio.portal.portlet.canned;

import gov.nih.nci.cabio.portal.portlet.Results;
import gov.nih.nci.search.GridIdRangeQuery;
import gov.nih.nci.search.RangeQuery;
import gov.nih.nci.system.applicationservice.CaBioApplicationService;
import gov.nih.nci.system.client.ApplicationServiceProvider;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * @author <a href="mailto:rokickik@mail.nih.gov">Konrad Rokicki</a>
 */
public class GridRangeQueryAction extends Action {

    private static Log log = LogFactory.getLog(GridRangeQueryAction.class);

    private CaBioApplicationService as;

    public GridRangeQueryAction() throws Exception {
        this.as = (CaBioApplicationService) ApplicationServiceProvider.getApplicationService();
    }

    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest req,
            HttpServletResponse res) throws Exception {

        try {
            GridRangeQueryForm f = (GridRangeQueryForm) form;

            GridIdRangeQuery q = new GridIdRangeQuery();
            q.setBigId(f.getGridId());
            q.setAssembly(f.getAssembly());
            q.setDownstreamDistance(new Long(f.getDownstreamPad()));
            q.setUpstreamDistance(new Long(f.getUpstreamPad()));

            Class targetClass = RangeQuery.class;
            if (!"".equals(f.getClassFilter())) {
                targetClass = Class.forName(f.getClassFilter());
            }

            log.info("gridId: " + q.getBigId());
            log.info("assembly: " + q.getAssembly());
            log.info("upstream: " + q.getUpstreamDistance());
            log.info("downstream: " + q.getDownstreamDistance());
            log.info("page: " + f.getPage());
            log.info("targetClass: " + targetClass.getName());

            List results = as.search(targetClass, q);
            log.info("result size: " + results.size());

            req.setAttribute("results", new Results(results, f.getPageNumber()));

            return mapping.findForward("cabioportlet.gridRangeQuery.results");
        } catch (Exception e) {
            log.error("Action error", e);
            req.setAttribute("errorMessage", e.getMessage());
            return mapping.findForward("cabioportlet.error");
        }
    }
}