Пример #1
0
  /**
   * Adds the nodes necessary to display the property values for the given configuration element
   * described by the given property definition.
   */
  private void addProperty(ConfigElement elt, PropertyDefinition propDef) {
    DefaultMutableTreeNode parent = getNodeFor(elt);

    // This property has only one value, add it in
    if ((propDef.getPropertyValueDefinitionCount() == 1)
        && (!propDef.isVariable())
        && (propDef.getType() != ConfigElement.class)) {
      int idx = parent.getChildCount();
      //         System.out.println("Adding property node for single-valued property: "+
      //                            propDesc.getToken()+"["+idx+"]");
      Object value = elt.getProperty(propDef.getToken(), 0);
      DefaultMutableTreeNode value_node = new DefaultMutableTreeNode(value);
      insertNodeInto(value_node, parent, idx);
    }
    // This property has (or can have) more than one value, add a node that is
    // the parent for all its values.
    else {
      int idx = parent.getChildCount();
      //         System.out.println("Adding property node for multi-valued property: "+
      //                            propDesc.getToken()+"["+idx+"]");
      DefaultMutableTreeNode prop_def_node = new DefaultMutableTreeNode(propDef);
      insertNodeInto(prop_def_node, parent, idx);
      parent = prop_def_node;

      int num_props = elt.getPropertyValueCount(propDef.getToken());
      for (int i = 0; i < num_props; ++i) {
        Object value = elt.getProperty(propDef.getToken(), i);
        if (propDef.getType() != ConfigElement.class) {
          //               System.out.println("Adding property value:
          // "+propDesc.getToken()+"["+i+"]");
          DefaultMutableTreeNode child = new DefaultMutableTreeNode(value);
          int prop_idx = parent.getChildCount();
          insertNodeInto(child, parent, prop_idx);
        } else {
          addEmbeddedElement(parent, (ConfigElement) value, i);
        }
      }
    }
  }
Пример #2
0
    /**
     * This gets called whenever one of the ConfigElements we are editing has one of its property
     * values change.
     */
    public void propertyValueChanged(ConfigElementEvent evt) {
      ConfigElement src = (ConfigElement) evt.getSource();
      int idx = evt.getIndex();
      PropertyDefinition prop_def = src.getDefinition().getPropertyDefinition(evt.getProperty());
      DefaultMutableTreeNode elt_node = getNodeFor(src);

      // Multi-valued properties and embedded elements are treated specially
      if ((prop_def.getPropertyValueDefinitionCount() > 1)
          || (prop_def.isVariable())
          || (prop_def.getType() == ConfigElement.class)) {
        // Look for the property definition node
        for (Enumeration e = elt_node.children(); e.hasMoreElements(); ) {
          DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.nextElement();
          if (node.getUserObject().equals(prop_def)) {
            DefaultMutableTreeNode child = (DefaultMutableTreeNode) node.getChildAt(idx);
            fireTreeNodesChanged(
                this,
                new Object[] {getPathToRoot(node)},
                new int[] {node.getIndex(child)},
                new Object[] {child});
          }
        }
      }
      // Property value is not an embedded element
      else {
        // Take into account the extra two rows at the top of the table
        if (elt_node == getRoot()) {
          idx += 2;
        }

        fireTreeNodesChanged(
            this,
            new Object[] {getPathToRoot(elt_node)},
            new int[] {idx},
            new Object[] {elt_node.getChildAt(idx)});
      }
    }
Пример #3
0
  /** Sets the value for the given node at the given column to the given value. */
  public void setValueAt(Object value, Object node, int col) {
    DefaultMutableTreeNode tree_node = (DefaultMutableTreeNode) node;
    Object node_value = tree_node.getUserObject();

    switch (col) {
        // Name (not supported)
      case 0:
        break;
        // Value
      case 1:
        DefaultMutableTreeNode parent_node = (DefaultMutableTreeNode) tree_node.getParent();

        // First child of root is always the element name
        if (parent_node == getRoot() && parent_node.getIndex((TreeNode) node) == 0) {
          ConfigElement elt = (ConfigElement) parent_node.getUserObject();
          elt.setName((String) value);
          tree_node.setUserObject(value);
        } else if (node_value instanceof PropertyDefinition) {
          // Hey, we're editing a property definition. If it's type is not a
          // configuration element, we're probably editing a summary list of
          // the valuesof the children.
          if (((PropertyDefinition) node_value).getType() != ConfigElement.class) {
            ConfigElement elt = (ConfigElement) parent_node.getUserObject();
            PropertyDefinition prop_def = (PropertyDefinition) node_value;
            StringTokenizer tokenizer = new StringTokenizer((String) value, ", ");
            int idx = 0;
            while (tokenizer.hasMoreTokens()) {
              String token = tokenizer.nextToken();

              // Make sure we don't overrun the property values
              if ((idx >= prop_def.getPropertyValueDefinitionCount()) && (!prop_def.isVariable())) {
                break;
              }

              // Convert the value to the appropriate type
              Object new_value = null;
              Class type = prop_def.getType();
              if (type == Boolean.class) {
                new_value = new Boolean(token);
              } else if (type == Integer.class) {
                new_value = new Integer(token);
              } else if (type == Float.class) {
                new_value = new Float(token);
              } else if (type == String.class) {
                new_value = new String(token);
              } else if (type == ConfigElementPointer.class) {
                new_value = new ConfigElementPointer(token);
              }

              setProperty(new_value, elt, prop_def.getToken(), idx);

              // Get the node for the current property value and update it
              if (idx < tree_node.getChildCount()) {
                DefaultMutableTreeNode child_node =
                    (DefaultMutableTreeNode) tree_node.getChildAt(idx);
                child_node.setUserObject(new_value);
              } else {
                // Insert the new property
                DefaultMutableTreeNode new_node = new DefaultMutableTreeNode(new_value);
                tree_node.add(new_node);
                fireTreeNodesInserted(
                    this,
                    new Object[] {getPathToRoot(tree_node)},
                    new int[] {tree_node.getIndex(new_node)},
                    new Object[] {new_node});
              }
              ++idx;
            }
          }
        } else {
          // Parent is a ConfigElement ... must be a single-valued property
          if (parent_node.getUserObject() instanceof ConfigElement) {
            ConfigElement elt = (ConfigElement) parent_node.getUserObject();
            int desc_idx = parent_node.getIndex(tree_node);

            // If the parent is the root, take into account the extra name
            // and type nodes
            if (parent_node == getRoot()) {
              desc_idx -= 2;
            }
            PropertyDefinition prop_def =
                (PropertyDefinition) elt.getDefinition().getPropertyDefinitions().get(desc_idx);
            setProperty(value, elt, prop_def.getToken(), 0);
            tree_node.setUserObject(value);
          } else {
            // Parent must be a PropertyDefinition
            PropertyDefinition prop_def = (PropertyDefinition) parent_node.getUserObject();
            int value_idx = parent_node.getIndex(tree_node);
            DefaultMutableTreeNode elt_node = (DefaultMutableTreeNode) parent_node.getParent();
            ConfigElement elt = (ConfigElement) elt_node.getUserObject();
            setProperty(value, elt, prop_def.getToken(), value_idx);
            tree_node.setUserObject(value);
          }
        }
        fireTreeNodesChanged(
            this,
            new Object[] {getPathToRoot(parent_node)},
            new int[] {parent_node.getIndex(tree_node)},
            new Object[] {tree_node});
        break;
      default:
        throw new IllegalArgumentException("Invalid column: " + col);
    }
  }