edu.cornell.mannlib.vitro.webapp.controller.json.GetSolrIndividualsByVClass.java Source code

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Here is the source code for edu.cornell.mannlib.vitro.webapp.controller.json.GetSolrIndividualsByVClass.java

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/* $This file is distributed under the terms of the license in /doc/license.txt$ */

package edu.cornell.mannlib.vitro.webapp.controller.json;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONObject;

import edu.cornell.mannlib.vitro.webapp.beans.VClass;
import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;

/**
 * 
 */
public class GetSolrIndividualsByVClass extends JsonObjectProducer {
    private static final Log log = LogFactory.getLog(GetSolrIndividualsByVClass.class);

    protected GetSolrIndividualsByVClass(VitroRequest vreq) {
        super(vreq);
    }

    @Override
    protected JSONObject process() throws Exception {
        VClass vclass = null;

        String vitroClassIdStr = vreq.getParameter("vclassId");
        if (vitroClassIdStr != null && !vitroClassIdStr.isEmpty()) {
            vclass = vreq.getWebappDaoFactory().getVClassDao().getVClassByURI(vitroClassIdStr);
            if (vclass == null) {
                log.debug("Couldn't retrieve vclass ");
                throw new Exception("Class " + vitroClassIdStr + " not found");
            }
        } else {
            log.debug("parameter vclassId URI parameter expected ");
            throw new Exception("parameter vclassId URI parameter expected ");
        }
        vreq.setAttribute("displayType", vitroClassIdStr);
        return JsonServlet.getSolrIndividualsByVClass(vclass.getURI(), vreq, ctx);
    }

}