001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.journal.model.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portlet.journal.NoSuchFolderException;
020    import com.liferay.portlet.journal.model.JournalFolder;
021    import com.liferay.portlet.journal.model.JournalFolderConstants;
022    import com.liferay.portlet.journal.service.JournalFolderLocalServiceUtil;
023    import com.liferay.portlet.trash.model.TrashEntry;
024    import com.liferay.portlet.trash.service.TrashEntryLocalServiceUtil;
025    
026    import java.util.ArrayList;
027    import java.util.List;
028    
029    /**
030     * @author Juan Fern??ndez
031     */
032    public class JournalFolderImpl extends JournalFolderBaseImpl {
033    
034            public JournalFolderImpl() {
035            }
036    
037            @Override
038            public List<Long> getAncestorFolderIds()
039                    throws PortalException, SystemException {
040    
041                    List<Long> ancestorFolderIds = new ArrayList<Long>();
042    
043                    JournalFolder folder = this;
044    
045                    while (!folder.isRoot()) {
046                            try {
047                                    folder = folder.getParentFolder();
048    
049                                    ancestorFolderIds.add(folder.getFolderId());
050                            }
051                            catch (NoSuchFolderException nsfe) {
052                                    if (folder.isInTrash()) {
053                                            break;
054                                    }
055    
056                                    throw nsfe;
057                            }
058                    }
059    
060                    return ancestorFolderIds;
061            }
062    
063            @Override
064            public List<JournalFolder> getAncestors()
065                    throws PortalException, SystemException {
066    
067                    List<JournalFolder> ancestors = new ArrayList<JournalFolder>();
068    
069                    JournalFolder folder = this;
070    
071                    while (!folder.isRoot()) {
072                            folder = folder.getParentFolder();
073    
074                            ancestors.add(folder);
075                    }
076    
077                    return ancestors;
078            }
079    
080            @Override
081            public JournalFolder getParentFolder()
082                    throws PortalException, SystemException {
083    
084                    if (getParentFolderId() ==
085                                    JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
086    
087                            return null;
088                    }
089    
090                    return JournalFolderLocalServiceUtil.getFolder(getParentFolderId());
091            }
092    
093            @Override
094            public boolean isInTrashExplicitly() throws SystemException {
095                    if (!isInTrash()) {
096                            return false;
097                    }
098    
099                    TrashEntry trashEntry = TrashEntryLocalServiceUtil.fetchEntry(
100                            getModelClassName(), getTrashEntryClassPK());
101    
102                    if (trashEntry != null) {
103                            return true;
104                    }
105    
106                    return false;
107            }
108    
109            @Override
110            public boolean isRoot() {
111                    if (getParentFolderId() ==
112                                    JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
113    
114                            return true;
115                    }
116    
117                    return false;
118            }
119    
120    }