Example usage for com.liferay.portal.kernel.util TreeNode addChildNode

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.util TreeNode addChildNode.

Prototype

public TreeNode<T> addChildNode(T value) 

Source Link

Usage

From source file:com.liferay.portlet.messageboards.model.impl.MBCategoryDisplayImpl.java

License:Open Source License

protected void populateCategoryNodesMap(TreeNode<MBCategory> node, Map<Long, List<MBCategory>> categoriesMap) {

    MBCategory category = node.getValue();

    if (category.getCategoryId() == MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) {

        _categoryNodesMap.put(category.getCategoryId(), node);
    }/*w w w.ja v  a  2  s .  c o  m*/

    List<MBCategory> categories = categoriesMap.get(category.getCategoryId());

    if (categories == null) {
        return;
    }

    for (MBCategory curCategory : categories) {
        TreeNode<MBCategory> curNode = node.addChildNode(curCategory);

        _categoryNodesMap.put(curCategory.getCategoryId(), curNode);

        populateCategoryNodesMap(curNode, categoriesMap);
    }
}

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From source file:com.liferay.portlet.wiki.engines.antlrwiki.translator.TableOfContentsVisitor.java

License:Open Source License

protected boolean addHeadingNode(TreeNode<HeadingNode> treeNode, HeadingNode headingNode) {

    if (!isLastHeadingNode(treeNode, headingNode)) {
        HeadingNode treeNodeHeadingNode = treeNode.getValue();

        if (headingNode.getLevel() <= treeNodeHeadingNode.getLevel()) {
            TreeNode<HeadingNode> parentTreeNode = treeNode.getParentNode();

            parentTreeNode.addChildNode(headingNode);
        } else {//from  w w  w .j av  a  2s.  c  o m
            treeNode.addChildNode(headingNode);
        }

        return false;
    }

    List<TreeNode<HeadingNode>> treeNodes = treeNode.getChildNodes();

    for (int i = treeNodes.size() - 1; i >= 0; --i) {
        return addHeadingNode(treeNodes.get(i), headingNode);
    }

    return true;
}

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