cdmlib-remote/src/main/java/eu/etaxonomy/cdm/remote/view/XmlView.java

   1 // $Id: RdfView.java 7479 2009-11-02 12:31:13Z ben.clark $
   2 package eu.etaxonomy.cdm.remote.view;
   3
   4 import java.util.Map;
   5
   6 import javax.servlet.http.HttpServletRequest;
   7 import javax.servlet.http.HttpServletResponse;
   8 import javax.xml.transform.stream.StreamResult;
   9
  10 import org.springframework.beans.factory.annotation.Autowired;
  11 import org.springframework.oxm.Marshaller;
  12 import org.springframework.web.servlet.view.AbstractView;
  13
  14 import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
  15
  16 /**
  17  * View class which takes a serializes a cdm object as xml
  18  * @author ben
  19  * @see javax.xml.transform.Source
  20  * @see com.ibm.lsid.MetadataResponse
  21  */
  22 public class XmlView extends AbstractView {
  23
  24         private Marshaller marshaller;
  25
  26         private boolean locationHeader = false;
  27
  28         private String locationPrefix = "";
  29
  30         public void setLocationHeader(boolean locationHeader) {
  31                 this.locationHeader = locationHeader;
  32         }
  33
  34         public void setLocationPrefix(String locationPrefix) {
  35                 this.locationPrefix = locationPrefix;
  36         }
  37
  38         public XmlView() {
  39
  40         }
  41
  42         @Autowired
  43         public void setMarshaller(Marshaller marshaller) {
  44                 this.marshaller = marshaller;
  45         }
  46
  47
  48
  49         @Override
  50         protected void renderMergedOutputModel(Map model,HttpServletRequest request, HttpServletResponse response)
  51                         throws Exception {
  52
  53                 for(Object object : model.values()) {
  54                     if(object instanceof IdentifiableEntity) {
  55                         IdentifiableEntity identifiableEntity = (IdentifiableEntity)object;
  56                 if(locationHeader) {
  57                                 response.addHeader("Location", locationPrefix + identifiableEntity.getUuid().toString());
  58                         }
  59                         marshaller.marshal(identifiableEntity, new StreamResult(response.getOutputStream()));
  60                     } else if(object instanceof Throwable) {
  61                         eu.etaxonomy.cdm.io.jaxb.Error error = new eu.etaxonomy.cdm.io.jaxb.Error((Throwable)object);
  62                         marshaller.marshal(error, new StreamResult(response.getOutputStream()));
  63                     }
  64                 }
  65         }
  66
  67 }