/* * * Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved. * * This file is part of Entando software. * Entando is a free software; * You can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; version 2. * * See the file License for the specific language governing permissions * and limitations under the License * * * * Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved. * */ package com.agiletec.plugins.jpfacetnav.aps.tags.util; import java.util.ArrayList; import java.util.List; import com.agiletec.aps.system.common.tree.ITreeNode; import com.agiletec.aps.system.common.tree.ITreeNodeManager; /** * Representation of an object "breadcrumb trail" for faceted navigation. * The object makes available the list of nodes between a root node and the node selected, * way as to allow the construction of a special user interface. * @author E.Santoboni */ public class FacetBreadCrumbs { /** * Object constructor. * @param requiredFacet The code of the node requested. * @param facetRoot Code facet root. * @param facetManager The manager nodes facet. */ public FacetBreadCrumbs(String requiredFacet, String facetRoot, ITreeNodeManager facetManager) { this.setFacetRoot(facetRoot); this.setRequiredFacet(requiredFacet); ITreeNode requiredNode = facetManager.getNode(requiredFacet); this.addBreadCrumbsNode(requiredNode); } /** * Add bread crumbs node * @param node */ private void addBreadCrumbsNode(ITreeNode node) { this.getBreadCrumbs().add(0, node.getCode()); if (node.getCode().equals(this.getFacetRoot())) return; ITreeNode parentNode = node.getParent(); if (null != parentNode && !parentNode.getCode().equals(node.getCode())) { this.addBreadCrumbsNode(parentNode); } } /** * Returns the code of node requested. * @return The code of the node requested. */ public String getRequiredFacet() { return _requiredFacet; } /** * Set the code of the node requested. * @param requiredFacet The code of the node requested. */ protected void setRequiredFacet(String requiredFacet) { this._requiredFacet = requiredFacet; } /** * Return code facet root. * @return Code facet root. */ public String getFacetRoot() { return _facetRoot; } /** * Set the code facet root. * @param facetRoot Set the code facet root. */ protected void setFacetRoot(String facetRoot) { this._facetRoot = facetRoot; } /** * Returns the list of nodes between the facet and the root node requested. * @return The list of nodes between the facet and the root node requested. */ public List<String> getBreadCrumbs() { return _breadCrumbs; } private String _requiredFacet; private String _facetRoot; private List<String> _breadCrumbs = new ArrayList<String>(); }