Examples with IQSURVCourseNode org.olat.course.nodes.IQSURVCourseNode used on opensource projects

Example 6 with IQSURVCourseNode

use of org.olat.course.nodes.IQSURVCourseNode in project openolat by klemens.

the class CourseQTIArchiveController method addQTINodesAndParentsToList.

/**
 * Recursive method that adds tasks nodes and all its parents to a list
 * @param recursionLevel
 * @param courseNode
 * @return A list of Object[indent, courseNode, selectable]
 */
private List<AssessmentNodeData> addQTINodesAndParentsToList(int recursionLevel, CourseNode courseNode) {
    // 1) Get list of children data using recursion of this method
    List<AssessmentNodeData> childrenData = new ArrayList<>();
    for (int i = 0; i < courseNode.getChildCount(); i++) {
        CourseNode child = (CourseNode) courseNode.getChildAt(i);
        List<AssessmentNodeData> childData = addQTINodesAndParentsToList((recursionLevel + 1), child);
        if (childData != null) {
            childrenData.addAll(childData);
        }
    }
    if (childrenData.size() > 0 || courseNode instanceof IQSURVCourseNode) {
        // Store node data in hash map. This hash map serves as data model for
        // the tasks overview table. Leave user data empty since not used in
        // this table. (use only node data)
        AssessmentNodeData nodeData = new AssessmentNodeData(recursionLevel, courseNode);
        if (courseNode instanceof IQSURVCourseNode) {
            nodeData.setSelectable(true);
        } else {
            nodeData.setSelectable(false);
        }
        List<AssessmentNodeData> nodeAndChildren = new ArrayList<>();
        nodeAndChildren.add(nodeData);
        nodeAndChildren.addAll(childrenData);
        return nodeAndChildren;
    }
    return null;
}