ui/jcr/SimpleNodeContentProvider.java

   1 package org.argeo.eclipse.ui.jcr;
   2
   3 import java.util.ArrayList;
   4 import java.util.Arrays;
   5 import java.util.List;
   6
   7 import javax.jcr.Node;
   8 import javax.jcr.RepositoryException;
   9 import javax.jcr.Session;
  10
  11 import org.argeo.ArgeoException;
  12 import org.argeo.jcr.JcrUtils;
  13
  14 /** Simple JCR node content provider taking a list of String as base path. */
  15 public class SimpleNodeContentProvider extends AbstractNodeContentProvider {
  16         private final List<String> basePaths;
  17         private Boolean mkdirs = false;
  18
  19         public SimpleNodeContentProvider(Session session, String... basePaths) {
  20                 this(session, Arrays.asList(basePaths));
  21         }
  22
  23         public SimpleNodeContentProvider(Session session, List<String> basePaths) {
  24                 super(session);
  25                 this.basePaths = basePaths;
  26         }
  27
  28         @Override
  29         protected Boolean isBasePath(String path) {
  30                 if (basePaths.contains(path))
  31                         return true;
  32                 return super.isBasePath(path);
  33         }
  34
  35         public Object[] getElements(Object inputElement) {
  36                 try {
  37                         List<Node> baseNodes = new ArrayList<Node>();
  38                         for (String basePath : basePaths)
  39                                 if (mkdirs && !getSession().itemExists(basePath))
  40                                         baseNodes.add(JcrUtils.mkdirs(getSession(), basePath));
  41                                 else
  42                                         baseNodes.add(getSession().getNode(basePath));
  43                         return baseNodes.toArray();
  44                 } catch (RepositoryException e) {
  45                         throw new ArgeoException("Cannot get base nodes for " + basePaths,
  46                                         e);
  47                 }
  48         }
  49
  50         public List<String> getBasePaths() {
  51                 return basePaths;
  52         }
  53
  54         public void setMkdirs(Boolean mkdirs) {
  55                 this.mkdirs = mkdirs;
  56         }
  57
  58 }