XsltMarshallerView.java

   1 package org.argeo.slc.web.mvc;
   2
   3 import javax.xml.parsers.DocumentBuilderFactory;
   4 import javax.xml.transform.Source;
   5 import javax.xml.transform.dom.DOMResult;
   6 import javax.xml.transform.dom.DOMSource;
   7
   8 import org.argeo.slc.core.SlcException;
   9 import org.springframework.oxm.Marshaller;
  10 import org.springframework.web.servlet.view.xslt.XsltView;
  11 import org.w3c.dom.Document;
  12
  13 public class XsltMarshallerView extends XsltView {
  14
  15         private Marshaller marshaller;
  16
  17         @Override
  18         protected Class<?>[] getSourceTypes() {
  19                 return new Class[] { Object.class };
  20         }
  21
  22         @Override
  23         protected Source convertSource(Object source) throws Exception {
  24                 Document document = DocumentBuilderFactory.newInstance()
  25                                 .newDocumentBuilder().newDocument();
  26                 DOMResult result = new DOMResult(document);
  27                 if (!marshaller.supports(source.getClass()))
  28                         throw new SlcException("Object of type " + source.getClass()
  29                                         + " not supported.");
  30                 marshaller.marshal(source, result);
  31                 return new DOMSource(result.getNode());
  32         }
  33
  34         public void setMarshaller(Marshaller marshaller) {
  35                 this.marshaller = marshaller;
  36         }
  37
  38 }