Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.bookmarks.trash; import com.liferay.bookmarks.model.BookmarksEntry; import com.liferay.bookmarks.service.BookmarksEntryLocalService; import com.liferay.bookmarks.service.BookmarksFolderLocalService; import com.liferay.bookmarks.service.permission.BookmarksEntryPermissionChecker; import com.liferay.bookmarks.service.permission.BookmarksFolderPermissionChecker; import com.liferay.bookmarks.util.BookmarksUtil; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.model.ContainerModel; import com.liferay.portal.kernel.model.TrashedModel; import com.liferay.portal.kernel.security.permission.ActionKeys; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.trash.TrashActionKeys; import com.liferay.portal.kernel.trash.TrashHandler; import com.liferay.trash.kernel.model.TrashEntry; import javax.portlet.PortletRequest; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * Represents the trash handler for bookmarks entries entity. * * @author Levente Hudk * @author Zsolt Berentey */ @Component(property = { "model.class.name=com.liferay.bookmarks.model.BookmarksEntry" }, service = TrashHandler.class) public class BookmarksEntryTrashHandler extends BookmarksBaseTrashHandler { @Override public void deleteTrashEntry(long classPK) throws PortalException { _bookmarksEntryLocalService.deleteEntry(classPK); } @Override public String getClassName() { return BookmarksEntry.class.getName(); } @Override public ContainerModel getParentContainerModel(long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); long parentFolderId = entry.getFolderId(); if (parentFolderId <= 0) { return null; } return getContainerModel(parentFolderId); } @Override public ContainerModel getParentContainerModel(TrashedModel trashedModel) throws PortalException { BookmarksEntry entry = (BookmarksEntry) trashedModel; return getContainerModel(entry.getFolderId()); } @Override public String getRestoreContainerModelLink(PortletRequest portletRequest, long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); return BookmarksUtil.getControlPanelLink(portletRequest, entry.getFolderId()); } @Override public String getRestoreMessage(PortletRequest portletRequest, long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); return BookmarksUtil.getAbsolutePath(portletRequest, entry.getFolderId()); } @Override public TrashEntry getTrashEntry(long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); return entry.getTrashEntry(); } @Override public boolean hasTrashPermission(PermissionChecker permissionChecker, long groupId, long classPK, String trashActionId) throws PortalException { if (trashActionId.equals(TrashActionKeys.MOVE)) { return BookmarksFolderPermissionChecker.contains(permissionChecker, groupId, classPK, ActionKeys.ADD_ENTRY); } return super.hasTrashPermission(permissionChecker, groupId, classPK, trashActionId); } @Override public boolean isInTrash(long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); return entry.isInTrash(); } @Override public boolean isInTrashContainer(long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); return entry.isInTrashContainer(); } @Override public boolean isRestorable(long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); if ((entry.getFolderId() > 0) && (_bookmarksFolderLocalService.fetchBookmarksFolder(entry.getFolderId()) == null)) { return false; } return !entry.isInTrashContainer(); } @Override public void moveEntry(long userId, long classPK, long containerModelId, ServiceContext serviceContext) throws PortalException { _bookmarksEntryLocalService.moveEntry(classPK, containerModelId); } @Override public void moveTrashEntry(long userId, long classPK, long containerId, ServiceContext serviceContext) throws PortalException { _bookmarksEntryLocalService.moveEntryFromTrash(userId, classPK, containerId); } @Override public void restoreTrashEntry(long userId, long classPK) throws PortalException { _bookmarksEntryLocalService.restoreEntryFromTrash(userId, classPK); } @Override protected long getGroupId(long classPK) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); return entry.getGroupId(); } @Override protected boolean hasPermission(PermissionChecker permissionChecker, long classPK, String actionId) throws PortalException { BookmarksEntry entry = _bookmarksEntryLocalService.getEntry(classPK); return BookmarksEntryPermissionChecker.contains(permissionChecker, entry, actionId); } @Reference(unbind = "-") protected void setBookmarksEntryLocalService(BookmarksEntryLocalService bookmarksEntryLocalService) { _bookmarksEntryLocalService = bookmarksEntryLocalService; } @Reference(unbind = "-") protected void setBookmarksFolderLocalService(BookmarksFolderLocalService bookmarksFolderLocalService) { _bookmarksFolderLocalService = bookmarksFolderLocalService; } private BookmarksEntryLocalService _bookmarksEntryLocalService; private BookmarksFolderLocalService _bookmarksFolderLocalService; }