gcr/JcrContentProvider.java

   1 package org.argeo.cms.jcr.gcr;
   2
   3 import java.util.Arrays;
   4 import java.util.Iterator;
   5
   6 import javax.jcr.Repository;
   7 import javax.jcr.RepositoryException;
   8 import javax.jcr.Session;
   9 import javax.xml.namespace.NamespaceContext;
  10
  11 import org.argeo.api.gcr.Content;
  12 import org.argeo.api.gcr.spi.ContentProvider;
  13 import org.argeo.api.gcr.spi.ProvidedSession;
  14 import org.argeo.cms.jcr.CmsJcrUtils;
  15 import org.argeo.jcr.JcrException;
  16 import org.argeo.jcr.JcrUtils;
  17
  18 public class JcrContentProvider implements ContentProvider, NamespaceContext {
  19         private Repository jcrRepository;
  20         private Session adminSession;
  21
  22         public void init() {
  23                 adminSession = CmsJcrUtils.openDataAdminSession(jcrRepository, null);
  24         }
  25
  26         public void destroy() {
  27                 JcrUtils.logoutQuietly(adminSession);
  28         }
  29
  30         public void setJcrRepository(Repository jcrRepository) {
  31                 this.jcrRepository = jcrRepository;
  32         }
  33
  34         @Override
  35         public Content get(ProvidedSession session, String mountPath, String relativePath) {
  36                 // TODO Auto-generated method stub
  37                 return null;
  38         }
  39
  40         /*
  41          * NAMESPACE CONTEXT
  42          */
  43         @Override
  44         public String getNamespaceURI(String prefix) {
  45                 try {
  46                         return adminSession.getNamespaceURI(prefix);
  47                 } catch (RepositoryException e) {
  48                         throw new JcrException(e);
  49                 }
  50         }
  51
  52         @Override
  53         public String getPrefix(String namespaceURI) {
  54                 try {
  55                         return adminSession.getNamespacePrefix(namespaceURI);
  56                 } catch (RepositoryException e) {
  57                         throw new JcrException(e);
  58                 }
  59         }
  60
  61         @Override
  62         public Iterator<String> getPrefixes(String namespaceURI) {
  63                 try {
  64                         return Arrays.asList(adminSession.getNamespacePrefix(namespaceURI)).iterator();
  65                 } catch (RepositoryException e) {
  66                         throw new JcrException(e);
  67                 }
  68         }
  69
  70 }