org.intermine.web.struts.ObjectViewController.java Source code

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Here is the source code for org.intermine.web.struts.ObjectViewController.java

Source

package org.intermine.web.struts;

/*
 * Copyright (C) 2002-2013 FlyMine
 *
 * This code may be freely distributed and modified under the
 * terms of the GNU Lesser General Public Licence.  This should
 * be distributed with the code.  See the LICENSE file for more
 * information or http://www.gnu.org/copyleft/lesser.html.
 *
 */

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

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.tiles.ComponentContext;
import org.apache.struts.tiles.actions.TilesAction;
import org.intermine.api.InterMineAPI;
import org.intermine.model.InterMineObject;
import org.intermine.objectstore.ObjectStore;
import org.intermine.util.DynamicUtil;
import org.intermine.web.logic.config.FieldConfig;
import org.intermine.web.logic.config.WebConfig;
import org.intermine.web.logic.session.SessionMethods;

/**
 * Controls display of data in results tables.
 *
 * @author Julie Sullivan
 */
public class ObjectViewController extends TilesAction {

    protected static final Logger LOG = Logger.getLogger(ReportController.class);

    /**
     * {@inheritDoc}
     */
    @Override
    public ActionForward execute(ComponentContext context, ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) throws Exception {

        HttpSession session = request.getSession();
        final InterMineAPI im = SessionMethods.getInterMineAPI(session);
        ObjectStore os = im.getObjectStore();
        final WebConfig webConfig = SessionMethods.getWebConfig(session.getServletContext());

        String idString = (String) context.getAttribute("id");

        // not a key field
        if (StringUtils.isEmpty(idString)) {
            return null;
        }

        String fieldName = (String) context.getAttribute("fieldName");
        fieldName = fieldName.trim();

        Integer id = new Integer(Integer.parseInt(idString));
        InterMineObject object = os.getObjectById(id);
        if (object == null) {
            return null;
        }

        String clsName = DynamicUtil.getSimpleClass(object).getName();
        FieldConfig fc = webConfig.getFieldConfig(clsName, fieldName);

        // truncate fields by default, unless it says otherwise in config
        // escape xml/html by default, unless it says otherwise in config
        boolean doNotTruncate = false;
        boolean escapeXml = true;
        if (fc != null) {
            doNotTruncate = fc.getDoNotTruncate();
            escapeXml = fc.getEscapeXml();
        }
        request.setAttribute("doNotTruncate", Boolean.valueOf(doNotTruncate));
        request.setAttribute("escapeXml", Boolean.valueOf(escapeXml));

        request.setAttribute("fieldName", fieldName);
        return null;
    }
}