protected boolean doSetIcon(
      DefaultMutableTreeNode node, @Nullable String path, Component component) {
    if (StringUtil.isNotEmpty(path) && !new File(path).isFile()) {
      Messages.showErrorDialog(
          component,
          IdeBundle.message("error.file.not.found.message", path),
          IdeBundle.message("title.choose.action.icon"));
      return false;
    }

    String actionId = getActionId(node);
    if (actionId == null) return false;

    final AnAction action = ActionManager.getInstance().getAction(actionId);
    if (action != null && action.getTemplatePresentation() != null) {
      if (StringUtil.isNotEmpty(path)) {
        Image image = null;
        try {
          image =
              ImageLoader.loadFromStream(
                  VfsUtil.convertToURL(VfsUtil.pathToUrl(path.replace(File.separatorChar, '/')))
                      .openStream());
        } catch (IOException e) {
          LOG.debug(e);
        }
        Icon icon = new File(path).exists() ? IconLoader.getIcon(image) : null;
        if (icon != null) {
          if (icon.getIconWidth() > EmptyIcon.ICON_18.getIconWidth()
              || icon.getIconHeight() > EmptyIcon.ICON_18.getIconHeight()) {
            Messages.showErrorDialog(
                component,
                IdeBundle.message("custom.icon.validation.message"),
                IdeBundle.message("title.choose.action.icon"));
            return false;
          }
          node.setUserObject(Pair.create(actionId, icon));
          mySelectedSchema.addIconCustomization(actionId, path);
        }
      } else {
        node.setUserObject(Pair.create(actionId, null));
        mySelectedSchema.removeIconCustomization(actionId);
        final DefaultMutableTreeNode nodeOnToolbar = findNodeOnToolbar(actionId);
        if (nodeOnToolbar != null) {
          editToolbarIcon(actionId, nodeOnToolbar);
          node.setUserObject(nodeOnToolbar.getUserObject());
        }
      }
      return true;
    }
    return false;
  }
  void onEdit() {
    DefaultTreeModel model = (DefaultTreeModel) m_tree.getModel();
    TreePath path = m_tree.getSelectionPath();
    DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
    DefaultMutableTreeNode parent = (DefaultMutableTreeNode) node.getParent();
    Organization org = (Organization) node.getUserObject();
    OrganizationEditorDlg dlg = null;

    if (parent == model.getRoot())
      dlg =
          new OrganizationEditorDlg(
              pohaci.gumunda.cgui.GumundaMainFrame.getMainFrame(), m_conn, m_sessionid, null, org);
    else
      dlg =
          new OrganizationEditorDlg(
              pohaci.gumunda.cgui.GumundaMainFrame.getMainFrame(),
              m_conn,
              m_sessionid,
              (DefaultMutableTreeNode) node.getParent(),
              org);
    dlg.setVisible(true);

    if (dlg.getResponse() == JOptionPane.OK_OPTION) {
      node.setUserObject(dlg.getOrganization());
      model.nodeChanged(node);
    }
  }
 /** {@inheritDoc} */
 @Override
 public void setUserObject(Object aUserObject) {
   if ((aUserObject != ROOT_ID) && (aUserObject instanceof String)) {
     setText((String) aUserObject);
   } else if (aUserObject instanceof Boolean) {
     setVisible(((Boolean) aUserObject).booleanValue());
   } else if (aUserObject instanceof IUIElement) {
     super.setUserObject(aUserObject);
   }
 }
 private void editToolbarIcon(String actionId, DefaultMutableTreeNode node) {
   final AnAction anAction = ActionManager.getInstance().getAction(actionId);
   if (isToolbarAction(node)
       && anAction.getTemplatePresentation() != null
       && anAction.getTemplatePresentation().getIcon() == null) {
     final int exitCode =
         Messages.showOkCancelDialog(
             IdeBundle.message("error.adding.action.without.icon.to.toolbar"),
             IdeBundle.message("title.unable.to.add.action.without.icon.to.toolbar"),
             Messages.getInformationIcon());
     if (exitCode == Messages.OK) {
       mySelectedSchema.addIconCustomization(actionId, null);
       anAction.getTemplatePresentation().setIcon(AllIcons.Toolbar.Unknown);
       anAction.setDefaultIcon(false);
       node.setUserObject(Pair.create(actionId, AllIcons.Toolbar.Unknown));
       myActionsTree.repaint();
       setCustomizationSchemaForCurrentProjects();
     }
   }
 }
  /* Clear all existing nodes from the tree model and rebuild from scratch.
   */
  protected void refreshTree() {

    DefaultMutableTreeNode propertiesNode;
    DefaultMutableTreeNode leaf;

    // First clear the existing tree by simply enumerating
    // over the root node's children and removing them one by one.
    while (treeModel.getChildCount(rootNode) > 0) {
      DefaultMutableTreeNode child = (DefaultMutableTreeNode) treeModel.getChild(rootNode, 0);

      treeModel.removeNodeFromParent(child);
      child.removeAllChildren();
      child.removeFromParent();
    }

    treeModel.nodeStructureChanged(rootNode);
    treeModel.reload();
    tScrollPane.repaint();

    // Now rebuild the tree below its root
    try {

      // Start by naming the root node from its URL:
      rootNode.setUserObject(dMeta.getURL());

      // get metadata about user tables by building a vector of table names
      String usertables[] = {"TABLE", "GLOBAL TEMPORARY", "VIEW"};
      ResultSet result = dMeta.getTables(null, null, null, usertables);
      Vector tables = new Vector();

      // sqlbob@users Added remarks.
      Vector remarks = new Vector();

      while (result.next()) {
        tables.addElement(result.getString(3));
        remarks.addElement(result.getString(5));
      }

      result.close();

      // For each table, build a tree node with interesting info
      for (int i = 0; i < tables.size(); i++) {
        String name = (String) tables.elementAt(i);
        DefaultMutableTreeNode tableNode = makeNode(name, rootNode);
        ResultSet col = dMeta.getColumns(null, null, name, null);

        // sqlbob@users Added remarks.
        String remark = (String) remarks.elementAt(i);

        if ((remark != null) && !remark.trim().equals("")) {
          makeNode(remark, tableNode);
        }

        // With a child for each column containing pertinent attributes
        while (col.next()) {
          String c = col.getString(4);
          DefaultMutableTreeNode columnNode = makeNode(c, tableNode);
          String type = col.getString(6);

          makeNode("Type: " + type, columnNode);

          boolean nullable = col.getInt(11) != DatabaseMetaData.columnNoNulls;

          makeNode("Nullable: " + nullable, columnNode);
        }

        col.close();

        DefaultMutableTreeNode indexesNode = makeNode("Indices", tableNode);
        ResultSet ind = dMeta.getIndexInfo(null, null, name, false, false);
        String oldiname = null;

        // A child node to contain each index - and its attributes
        while (ind.next()) {
          DefaultMutableTreeNode indexNode = null;
          boolean nonunique = ind.getBoolean(4);
          String iname = ind.getString(6);

          if ((oldiname == null || !oldiname.equals(iname))) {
            indexNode = makeNode(iname, indexesNode);

            makeNode("Unique: " + !nonunique, indexNode);

            oldiname = iname;
          }

          // And the ordered column list for index components
          makeNode(ind.getString(9), indexNode);
        }

        ind.close();
      }

      // Finally - a little additional metadata on this connection
      propertiesNode = makeNode("Properties", rootNode);

      makeNode("User: "******"ReadOnly: " + cConn.isReadOnly(), propertiesNode);
      makeNode("AutoCommit: " + cConn.getAutoCommit(), propertiesNode);
      makeNode("Driver: " + dMeta.getDriverName(), propertiesNode);
      makeNode("Product: " + dMeta.getDatabaseProductName(), propertiesNode);
      makeNode("Version: " + dMeta.getDatabaseProductVersion(), propertiesNode);
    } catch (SQLException se) {
      propertiesNode = makeNode("Error getting metadata:", rootNode);

      makeNode(se.getMessage(), propertiesNode);
      makeNode(se.getSQLState(), propertiesNode);
    }

    treeModel.nodeStructureChanged(rootNode);
    treeModel.reload();
    tScrollPane.repaint();
  }