Examples of helma.objectmodel.INode

helma.objectmodel.INode
Interface that all Nodes implement. Currently, there are two implementations: Transient nodes which only exist in memory, and persistent Nodes, which are stored in a database (either the internal Object DB or an external relational DB).

     *
     *
     * @return ...
     */
    public boolean remove() {
        INode parent = getParent();
        if (parent != null) {
            try {
                parent.removeNode(this);
            } catch (Exception x) {
                // couldn't remove from parent. Log and continue
                getApp().logError("Couldn't remove node from parent: " + x);
            }
        }

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        if (groupNode != null) {
            groupNode.releaseNode(node);
            return;
        }


        INode parent = node.getParent();


        checkWriteLock();
        node.checkWriteLock();


        // load subnodes in case they haven't been loaded.

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                    }
                    // check if accessname has changed
                    if (subrel.accessName != null &&
                            subrel.accessName.equals(dbcolumn)) {
                        // if any other node is contained with the new value, remove it
                        INode n = (INode) parent.getChildElement(value);


                        if ((n != null) && (n != this)) {
                            throw new RuntimeException(this +
                                    " already contains an object named " + value);
                        }

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