runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/XsltMarshallerView.java

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.slc.web.mvc;
  18
  19 import javax.xml.parsers.DocumentBuilderFactory;
  20 import javax.xml.transform.Source;
  21 import javax.xml.transform.dom.DOMResult;
  22 import javax.xml.transform.dom.DOMSource;
  23
  24 import org.argeo.slc.SlcException;
  25 import org.argeo.slc.core.test.tree.TreeTestResult;
  26 import org.argeo.slc.core.test.tree.TreeTestResultCollection;
  27 import org.argeo.slc.process.SlcExecution;
  28 import org.springframework.oxm.Marshaller;
  29 import org.springframework.web.servlet.view.xslt.XsltView;
  30 import org.w3c.dom.Document;
  31
  32 public class XsltMarshallerView extends XsltView {
  33
  34         private Marshaller marshaller;
  35
  36         @Override
  37         protected Class<?>[] getSourceTypes() {
  38                 return new Class[] { TreeTestResult.class,
  39                                 TreeTestResultCollection.class, SlcExecution.class };
  40         }
  41
  42         @Override
  43         protected Source convertSource(Object source) throws Exception {
  44                 Document document = DocumentBuilderFactory.newInstance()
  45                                 .newDocumentBuilder().newDocument();
  46                 DOMResult result = new DOMResult(document);
  47                 if (!marshaller.supports(source.getClass()))
  48                         throw new SlcException("Object of type " + source.getClass()
  49                                         + " not supported.");
  50                 marshaller.marshal(source, result);
  51                 return new DOMSource(result.getNode());
  52         }
  53
  54         public void setMarshaller(Marshaller marshaller) {
  55                 this.marshaller = marshaller;
  56         }
  57
  58 }