Liferay服务生成器+;文档库&x2B;石英调度器&x2B;阿帕奇POI
大家好,我的社区 要求: 我需要有关如何创建Liferay(LR)模块的建议和帮助,该模块将使用从数据库中提取的信息创建XLS文件,并在一周的计划时间内将其存储到文档库(DL)中的文件夹位置 解决方案: 我决定使用LR的ServiceBuilder+DL+Quartz调度器+ApachePOI。代码如下 路障: receive()方法需要RenderRequest对象,以便可以创建主题显示和ServiceContext对象,DLAppServiceUtil将使用该对象在DL中创建文件。如何创建RenderRequest对象Liferay服务生成器+;文档库&x2B;石英调度器&x2B;阿帕奇POI,liferay,quartz-scheduler,document-library,Liferay,Quartz Scheduler,Document Library,大家好,我的社区 要求: 我需要有关如何创建Liferay(LR)模块的建议和帮助,该模块将使用从数据库中提取的信息创建XLS文件,并在一周的计划时间内将其存储到文档库(DL)中的文件夹位置 解决方案: 我决定使用LR的ServiceBuilder+DL+Quartz调度器+ApachePOI。代码如下 路障: receive()方法需要RenderRequest对象,以便可以创建主题显示和ServiceContext对象,DLAppServiceUtil将使用该对象在DL中创建文件。如何创建R
@Override
public void receive(Message message) throws MessageListenerException {
_log.debug(">> receive()");
ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.getAttribute(WebKeys.THEME_DISPLAY);
fileUploadByApp("folder-1", themeDisplay, renderRequest);
_log.debug("<< receive()");
}
public void fileUploadByApp(String folderName, ThemeDisplay themeDisplay, RenderRequest renderRequest) {
try {
File file = new File("D:/liferay-portal-6.2-ce-ga6/temp/sample_" + getDateTimeBasedFilename() + ".txt");
Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "utf-8"));
writer.write("Something");
writer.close();
long repositoryId = themeDisplay.getScopeGroupId();
String mimeType = MimeTypesUtil.getContentType(file);
String title = file.getName();
String description = "This file is added via programatically";
String changeLog = "hi";
Long parentFolderId = DLFolderConstants.DEFAULT_PARENT_FOLDER_ID;
Folder folder = DLAppServiceUtil.getFolder(themeDisplay.getScopeGroupId(), parentFolderId, folderName);
ServiceContext serviceContext = ServiceContextFactory.getInstance(DLFileEntry.class.getName(),
renderRequest);
InputStream is = new FileInputStream(file);
DLAppServiceUtil.addFileEntry(repositoryId, folder.getFolderId(), file.getName(), mimeType, title,
description, changeLog, is, file.length(), serviceContext);
} catch (Exception e) {
System.out.println("Exception");
e.printStackTrace();
}
}
@覆盖
public void receive(消息消息)引发MessageListenerException{
_log.debug(“>>receive()”);
主题显示主题显示=(主题显示)renderRequest.getAttribute(WebKeys.THEME\u DISPLAY);
fileUploadByApp(“文件夹-1”,主题显示,渲染请求);
_log.debug("首先,方法receive
不需要RenderRequest
对象,但是你的方法fileUploadByApp
。如果你仔细查看你的方法,你需要的主题显示就是scopeGroupId
RenderRequest
对象,正如你提到的,是创建服务所必需的eContext
,但您至少有两种解决方案
从ServletContextPool
获取一些实例(如果可能的话)
手动创建对象
在第二种情况下,您可以设置您需要的内容,但我认为您只需要设置scopeGroupId
,并且它可以根据您的需要工作
更改示例:
@覆盖
public void receive(消息消息)引发MessageListenerException{
_log.debug(“>>receive()”);
ServiceContext ServiceContext=新的ServiceContext();
serviceContext.setScopeGroupId(您的_SCOPE_GROUP_ID);//例如,您的_SCOPE_GROUP_ID可以从消息接收。
fileUploadByApp(“文件夹-1”,serviceContext);
_log.debug("首先,方法receive
不需要RenderRequest
对象,但是你的方法fileUploadByApp
。如果你仔细查看你的方法,你需要的主题显示就是scopeGroupId
RenderRequest
对象,正如你提到的,是创建服务所必需的eContext
,但您至少有两种解决方案
从ServletContextPool
获取一些实例(如果可能的话)
手动创建对象
在第二种情况下,您可以设置您需要的内容,但我认为您只需要设置scopeGroupId
,并且它可以根据您的需要工作
更改示例:
@覆盖
public void receive(消息消息)引发MessageListenerException{
_log.debug(“>>receive()”);
ServiceContext ServiceContext=新的ServiceContext();
serviceContext.setScopeGroupId(您的_SCOPE_GROUP_ID);//例如,您的_SCOPE_GROUP_ID可以从消息接收。
fileUploadByApp(“文件夹-1”,serviceContext);
_log.debug(“谢谢glw。提供的代码有助于连接dots。除了您提供的代码片段之外,我还使用了下面的解决方案
// Repository ID of the document library, figured is out by the output from
// _log.debug("repositoryId: " + repositoryId);
// in
// fileUploadByApp(folderName, themeDisplay, renderRequest).
// I found the entry in 'ddmcontent' table of LR's default DB
private long siteARepoId = ?????;
// Found this in 'company' table of LR's default DB
private long LRCompanyId = ?????;
private String sAdminRole = "Administrator";
@Override
public void receive(Message message) throws MessageListenerException {
_log.debug(">> receive()");
ServiceContext serviceContext = new ServiceContext();
serviceContext.setScopeGroupId(siteARepoId);
fileUploadByApp(DLFolderLocation, serviceContext);
_log.debug("<< receive()");
}
public void fileUploadByApp(String folderName, ServiceContext serviceContext) {
_log.debug(">> fileUploadByApp(folderName, serviceContext)");
try {
File file = new File(LRTempLocation + "excel_" + getDateTimeBasedFilename() + ".xlsx");
createExcel(file);
long repositoryId = serviceContext.getScopeGroupId();
String mimeType = MimeTypesUtil.getContentType(file);
String title = file.getName();
String description = "This file is added via programatically";
String changeLog = "hi";
Long parentFolderId = DLFolderConstants.DEFAULT_PARENT_FOLDER_ID;
_log.debug("repositoryId: " + repositoryId);
_log.debug("fileName: " + file.getName());
_log.debug("mimeType: " + mimeType);
_log.debug("title: " + title);
_log.debug("description: " + description);
_log.debug("changeLog: " + changeLog);
_log.debug("fileLength: " + file.length());
_log.debug("serviceContext: " + serviceContext);
Folder folder = DLAppLocalServiceUtil.getFolder(repositoryId, parentFolderId, folderName);
_log.debug("folderId: " + folder.getFolderId());
InputStream is = new FileInputStream(file);
_log.debug("inputStream: " + is);
// Initializing PermissionChecker, without the below the exception
// occurs
// Caused by: com.liferay.portal.security.auth.PrincipalException:
// PermissionChecker not initialized
// Source:
// http://www.open.gr/blog/2014/05/permissionchecker-not-initialised-scheduler-job
Company companyqq = CompanyLocalServiceUtil.getCompanyById(LRCompanyId);
Role adminRole = RoleLocalServiceUtil.getRole(companyqq.getCompanyId(), sAdminRole);
List<User> adminUsers = UserLocalServiceUtil.getRoleUsers(adminRole.getRoleId());
PrincipalThreadLocal.setName(adminUsers.get(0).getUserId());
PermissionChecker permissionChecker = PermissionCheckerFactoryUtil.create(adminUsers.get(0), true);
PermissionThreadLocal.setPermissionChecker(permissionChecker);
// Adding the file entry to the Document Library
DLAppServiceUtil.addFileEntry(repositoryId, folder.getFolderId(), file.getName(), mimeType, title,
description, changeLog, is, file.length(), serviceContext);
} catch (Exception e) {
System.out.println("Exception");
e.printStackTrace();
}
_log.debug("<< fileUploadByApp(folderName, serviceContext)");
}
//文档库的存储库ID由
//_log.debug(“repositoryId:+repositoryId”);
//在
//fileUploadByApp(folderName、主题显示、renderRequest)。
//我在LR的默认数据库的“ddmcontent”表中找到了条目
私有长站点arepoid=?????;
//在LR默认数据库的“公司”表中找到此项
私人长线公司ID=?????;
私有字符串sAdminRole=“管理员”;
@凌驾
public void receive(消息消息)引发MessageListenerException{
_log.debug(“>>receive()”);
ServiceContext ServiceContext=新的ServiceContext();
serviceContext.setScopeGroupId(siteARepoId);
fileUploadByApp(DLFolderLocation、serviceContext);
_log.debug(“>fileUploadByApp(folderName,serviceContext)”);
试一试{
File File=新文件(lrtemplacation+“excel_quot+getDateTimeBasedFilename()+”.xlsx”);
创建Excel(文件);
long repositoryId=serviceContext.getScopeGroupId();
字符串mimeType=MimeTypesUtil.getContentType(文件);
字符串title=file.getName();
String description=“此文件通过编程方式添加”;
字符串changeLog=“hi”;
长parentFolderId=DLFolderConstants.DEFAULT\u PARENT\u FOLDER\u ID;
_调试(“repositoryId:+repositoryId”);
_log.debug(“文件名:“+file.getName());
_调试(“mimeType:+mimeType”);
_log.debug(“标题:”+标题);
_log.debug(“说明:”+说明);
_调试(“changeLog:+changeLog”);
_log.debug(“fileLength:+file.length());
_log.debug(“serviceContext:+serviceContext”);
Folder Folder=DLAppLocalServiceUtil.getFolder(repositoryId、parentFolderId、folderName);
_log.debug(“folderId:+folder.getFolderId());
InputStream is=新文件InputStream(文件);
_调试(“inputStream:+is”);
//正在初始化PermissionChecker,没有以下异常
//发生
//原因:com.liferay.portal.security.auth.PrincipalException:
//PermissionChecker未初始化
//资料来源:
// http://www.open.gr/blog/2014/05/permissionchecker-not-initialised-scheduler-job
Company companyqq=companycalserviceutil.getCompanyById(lrcomanyid);
Role adminRole=RoleLocalServiceUtil.getRole(companyqq.getCompanyId(),sAdminRole);
List adminUsers=UserLocalServiceUtil.getRoleUsers(adminRole.getRoleId());
PrincipalThreadLocal.setName(adminUsers.get(0.getUserId());
PermissionChecker PermissionChecker=PermissionCheckerFactoryUtil.create(adminUsers.get(0),true);