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.document.library.web.internal.search; import com.liferay.document.library.kernel.exception.NoSuchFileEntryException; import com.liferay.document.library.kernel.exception.NoSuchFileShortcutException; import com.liferay.document.library.kernel.model.DLFileShortcut; import com.liferay.document.library.kernel.service.DLAppServiceUtil; import com.liferay.portal.kernel.dao.search.EmptyOnClickRowChecker; import com.liferay.portal.kernel.dao.search.RowChecker; import com.liferay.portal.kernel.exception.NoSuchRepositoryEntryException; import com.liferay.portal.kernel.portlet.LiferayPortletRequest; import com.liferay.portal.kernel.portlet.LiferayPortletResponse; import com.liferay.portal.kernel.repository.model.FileEntry; import com.liferay.portal.kernel.repository.model.FileShortcut; import com.liferay.portal.kernel.repository.model.Folder; import com.liferay.portal.kernel.security.permission.ActionKeys; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission; import com.liferay.portlet.documentlibrary.service.permission.DLFileShortcutPermission; import com.liferay.portlet.documentlibrary.service.permission.DLFolderPermission; import javax.servlet.http.HttpServletRequest; /** * @author Sergio Gonzlez */ public class EntriesChecker extends EmptyOnClickRowChecker { public EntriesChecker(LiferayPortletRequest liferayPortletRequest, LiferayPortletResponse liferayPortletResponse) { super(liferayPortletResponse); _liferayPortletResponse = liferayPortletResponse; ThemeDisplay themeDisplay = (ThemeDisplay) liferayPortletRequest.getAttribute(WebKeys.THEME_DISPLAY); _permissionChecker = themeDisplay.getPermissionChecker(); } @Override public String getAllRowsCheckBox() { return null; } @Override public String getAllRowsCheckBox(HttpServletRequest request) { return null; } @Override public String getRowCheckBox(HttpServletRequest request, boolean checked, boolean disabled, String primaryKey) { FileEntry fileEntry = null; FileShortcut fileShortcut = null; Folder folder = null; long entryId = GetterUtil.getLong(primaryKey); try { fileEntry = DLAppServiceUtil.getFileEntry(entryId); } catch (Exception e1) { if (e1 instanceof NoSuchFileEntryException || e1 instanceof NoSuchRepositoryEntryException) { try { fileShortcut = DLAppServiceUtil.getFileShortcut(entryId); } catch (Exception e2) { if (e2 instanceof NoSuchFileShortcutException) { try { folder = DLAppServiceUtil.getFolder(entryId); } catch (Exception e3) { return StringPool.BLANK; } } else { return StringPool.BLANK; } } } else { return StringPool.BLANK; } } boolean showInput = false; String name = null; if (fileEntry != null) { name = FileEntry.class.getSimpleName(); try { if (DLFileEntryPermission.contains(_permissionChecker, fileEntry, ActionKeys.DELETE) || DLFileEntryPermission.contains(_permissionChecker, fileEntry, ActionKeys.UPDATE)) { showInput = true; } } catch (Exception e) { } } else if (fileShortcut != null) { name = DLFileShortcut.class.getSimpleName(); try { if (DLFileShortcutPermission.contains(_permissionChecker, fileShortcut, ActionKeys.DELETE) || DLFileShortcutPermission.contains(_permissionChecker, fileShortcut, ActionKeys.UPDATE)) { showInput = true; } } catch (Exception e) { } } else if (folder != null) { name = Folder.class.getSimpleName(); try { if (DLFolderPermission.contains(_permissionChecker, folder, ActionKeys.DELETE) || DLFolderPermission.contains(_permissionChecker, folder, ActionKeys.UPDATE)) { showInput = true; } } catch (Exception e) { } } if (!showInput) { return StringPool.BLANK; } String checkBoxRowIds = getEntryRowIds(); String checkBoxAllRowIds = "'#" + getAllRowIds() + "'"; String checkBoxPostOnClick = _liferayPortletResponse.getNamespace() + "toggleActionsButton();"; return getRowCheckBox(request, checked, disabled, _liferayPortletResponse.getNamespace() + RowChecker.ROW_IDS + name, primaryKey, checkBoxRowIds, checkBoxAllRowIds, checkBoxPostOnClick); } protected String getEntryRowIds() { StringBundler sb = new StringBundler(13); sb.append("['"); sb.append(_liferayPortletResponse.getNamespace()); sb.append(RowChecker.ROW_IDS); sb.append(Folder.class.getSimpleName()); sb.append("', '"); sb.append(_liferayPortletResponse.getNamespace()); sb.append(RowChecker.ROW_IDS); sb.append(DLFileShortcut.class.getSimpleName()); sb.append("', '"); sb.append(_liferayPortletResponse.getNamespace()); sb.append(RowChecker.ROW_IDS); sb.append(FileEntry.class.getSimpleName()); sb.append("']"); return sb.toString(); } private final LiferayPortletResponse _liferayPortletResponse; private final PermissionChecker _permissionChecker; }