org.argeo.cms.ui/src/org/argeo/eclipse/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.eclipse.ui.EclipseUiException;
  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 static final long serialVersionUID = -8245193308831384269L;
  17         private final List<String> basePaths;
  18         private Boolean mkdirs = false;
  19
  20         public SimpleNodeContentProvider(Session session, String... basePaths) {
  21                 this(session, Arrays.asList(basePaths));
  22         }
  23
  24         public SimpleNodeContentProvider(Session session, List<String> basePaths) {
  25                 super(session);
  26                 this.basePaths = basePaths;
  27         }
  28
  29         @Override
  30         protected Boolean isBasePath(String path) {
  31                 if (basePaths.contains(path))
  32                         return true;
  33                 return super.isBasePath(path);
  34         }
  35
  36         public Object[] getElements(Object inputElement) {
  37                 try {
  38                         List<Node> baseNodes = new ArrayList<Node>();
  39                         for (String basePath : basePaths)
  40                                 if (mkdirs && !getSession().itemExists(basePath))
  41                                         baseNodes.add(JcrUtils.mkdirs(getSession(), basePath));
  42                                 else
  43                                         baseNodes.add(getSession().getNode(basePath));
  44                         return baseNodes.toArray();
  45                 } catch (RepositoryException e) {
  46                         throw new EclipseUiException("Cannot get base nodes for " + basePaths,
  47                                         e);
  48                 }
  49         }
  50
  51         public List<String> getBasePaths() {
  52                 return basePaths;
  53         }
  54
  55         public void setMkdirs(Boolean mkdirs) {
  56                 this.mkdirs = mkdirs;
  57         }
  58
  59 }