001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.bookmarks.model.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portlet.bookmarks.model.BookmarksFolder;
020    import com.liferay.portlet.bookmarks.model.BookmarksFolderConstants;
021    import com.liferay.portlet.bookmarks.service.BookmarksFolderLocalServiceUtil;
022    
023    import java.util.ArrayList;
024    import java.util.List;
025    
026    /**
027     * @author Brian Wing Shun Chan
028     */
029    public class BookmarksFolderImpl extends BookmarksFolderBaseImpl {
030    
031            public BookmarksFolderImpl() {
032            }
033    
034            @Override
035            public List<BookmarksFolder> getAncestors()
036                    throws PortalException, SystemException {
037    
038                    List<BookmarksFolder> ancestors = new ArrayList<BookmarksFolder>();
039    
040                    BookmarksFolder folder = this;
041    
042                    while (true) {
043                            if (!folder.isRoot()) {
044                                    folder = folder.getParentFolder();
045    
046                                    ancestors.add(folder);
047                            }
048                            else {
049                                    break;
050                            }
051                    }
052    
053                    return ancestors;
054            }
055    
056            @Override
057            public BookmarksFolder getParentFolder()
058                    throws PortalException, SystemException {
059    
060                    if (getParentFolderId() ==
061                                    BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
062    
063                            return null;
064                    }
065    
066                    return BookmarksFolderLocalServiceUtil.getFolder(getParentFolderId());
067            }
068    
069            @Override
070            public boolean isRoot() {
071                    if (getParentFolderId() ==
072                                    BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
073    
074                            return true;
075                    }
076                    else {
077                            return false;
078                    }
079            }
080    
081    }