저장된 양식 검색

다음 단계는 저장된 데이터와 해당 첨부 파일로 적응형 양식을 렌더링할 서블릿을 만드는 것입니다.
OTP 코드가 확인되면 다음 서블릿 코드가 실행됩니다. 고유한 애플리케이션 ID와 연결된 적응형 양식 데이터와 해당 파일 첨부 맵을 데이터베이스에서 가져옵니다. 요청 개체가 저장된 적응형 양식 데이터와 첨부 파일 맵으로 채워집니다. 그런 다음 원래 데이터와 해당 첨부 파일이 미리 채워져 있는 "storeafwithattachments" 양식을 렌더링하도록 요청이 전달됩니다.

package store.and.fetch.core.servlets;

import java.io.IOException;
import java.io.StringReader;

import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathExpressionException;

import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.json.JSONException;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import com.day.cq.wcm.api.WCMMode;
import store.and.fetch.core.*;
@Component(service = {
    Servlet.class
}, property = {
    "sling.servlet.methods=post",
    "sling.servlet.paths=/bin/renderaf"
})

public class RenderForm extends SlingAllMethodsServlet {
    /**
     *
     */
    private static final Logger log = LoggerFactory.getLogger(RenderForm.class);
    private static final long serialVersionUID = 1 L;
    @Reference
    AemFormsAndDB aemFormsAndDB;
    public org.w3c.dom.Document w3cDocumentFromStrng(String xmlString) {
        try {
            log.debug("Inside w3cDocumentFromString");
            DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            InputSource is = new InputSource();
            is.setCharacterStream(new StringReader(xmlString));
            return db.parse(is);
        } catch (Exception e) {
            log.debug(e.getMessage());
        }
        return null;
    }
    protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) {
        log.debug("*****In my Render Form Servlet*****");
        String submittedData = request.getParameter("jcr:data");
        String applicationNo = "/afData/afUnboundData/data/ApplicationNumber";
        org.w3c.dom.Document submittedXml = w3cDocumentFromStrng(submittedData);
        XPath xPath = javax.xml.xpath.XPathFactory.newInstance().newXPath();
        try {
            org.w3c.dom.Node applicationNode = (org.w3c.dom.Node) xPath.compile(applicationNo).evaluate(submittedXml, javax.xml.xpath.XPathConstants.NODE);
            log.debug("The application number we got was " + applicationNode.getTextContent());
            org.json.JSONObject afDataObject = aemFormsAndDB.getAFFormDataWithAttachments(applicationNode.getTextContent());
            log.debug("The data I got was " + afDataObject.toString());
            request.setAttribute("data", afDataObject.get("afData"));
            org.json.JSONObject customMap = new org.json.JSONObject();
            customMap.put("fileAttachmentMap", afDataObject.get("afAttachments"));
            request.setAttribute("customContextProperty", customMap.toString());
            ServletContext sc = getServletContext();
            RequestDispatcher dispatcher = sc.getRequestDispatcher("/content/forms/af/storeafwithattachments.html");
            WCMMode.DISABLED.toRequest(request);
            dispatcher.forward(request, response);
        } catch (JSONException | ServletException | IOException | XPathExpressionException e) {
            log.debug("The error message is " + e.getMessage());
        }

 }

}

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