I assume that this is not spring issue, because the same portlet. In this threepart series, the articles describe new features available in the java portlet specification 2. I use spring forms and spring portlet mvc with annotations. If you have basic knowledge of ajax and you want to learn how ajax call happens by alloy a. This tag is used to create resource url in portlet jsp in this article, i will be showing you how to create resource url by portlet tag. This level can be either full, portlet or page and denotes the cacheability of the resource in the browser. Also, you can consider using resourceid attribute of resourceurl tag to uniquely identify the resource. Oct 19, 2015 hello guys below code will help you to download file from server using liferay 6.
This list can now be iterated and, depending on whether it is a form field or file upload, the respective business logic can be implemented. May 20, 2012 spring mvc portlet file upload and download this entry was posted on may 20, 2012, in code snippets, developement, liferay, portal, spring mvc portlet and tagged file download, file upload, liferay, resource url, spring mvc, spring mvc portlet, spring mvc portlet file upload. Liferay blob data concept in portlet posted on september 30, 2014 by hamidul islam in liferay. When using liferays mvc framework, you can create resource urls in your jsps to retrieve images, xml, or any other kind of resource from a liferay instance. Liferay provides portleturlfactoryutil class to create resource url programmatically java api. Liferay serveresource and alloy auiiorequest module made ajax easy to implement in liferay portlet. Spring mvc portlet file upload and download portal hub. Im going to try putting this mystery to rest by first explaining the limitations and then showing some old and new ways of overcoming them in liferay. When my server response, dont appear a download window, but a page with the content of entire file.
Portlet uniform resource locator url addressability ibm. Download zipcompressed folder of xml files from liferay portlet. Serve pdf in spring portlet mvc architecture liferay 6. To add new portlet, you need to create separate controller package, jsp folder, application context path and have to made separate portlet entry in portlet. You can request a portlet directly through a uniform resource locator. Represents a url to a resource outside the portal framework. In order to make it working in jsf portlets, one needs to mix portlet and jsf programming as there is no direct support of the m. The portlet name uniquely identifies the portlet with a portlet application of a war file. The download is done perfectly, but there is this problem with a file name.
I want to create a simple link which gives the user the possibility to download a file e. Resourceurls cannot change the current portlet mode, window state or render parameters. This level can be either full, portlet or page and denotes the cacheability of the resource in the browser the default cache level of a resource url is either the cache level of the parent. Implementing file download to implement the file download option we leverage the serverresourceurl method of jsr 286 portlet. Portlets provide a presentation layer to information systems. Instead you should create a custom resource and resourcehandler. I have a trouble with my download csv, generated on the fly by the portal. Please keep the js file in your portlet docrootjs folder and make an entry in liferay portlet. For better understanding create portlet in your eclipse and follow below steps.
The resourcerequest is provided with the current portlet mode, window state, and render parameters that the portlet can access via the portletresourcerequest with getportletmode and, getwindowstate, or one of the getparameter methods. Simple download fileresource from a jsfportlet portals and. Serving resources from a portlet with spring blog of. Found many solutions the most popular one being writing a servlet that does the job. The resourceurl defines a resource url that when clicked will result in a serveresource call of the resourceservingportlet interface. To the resourceresponse set the contentdisposition property to set the file name and set the contenttype. Code you need the best deals on the most popular software. In this use case, it stores the file upload to a disk. Part 1 provides an overview of the java portlet specifications and explains in detail one of the main features introduced in jsr 286. Hello guys below code will help you to download file from server using liferay 6.
The scope of all above dependencies are provided means, it would be available at runtime so no need to put jar file of these dependencies in generated war file. May 29, 20 how to create friendly url for liferay portlet serveresource url which will give a jsonfeed file as response. Jul 22, 2008 the file upload feature is an essential interaction service that is offered by many portals. Create maven spring mvc portlet in liferay tech blog. The liferay faces bridge component suite provides many portlet 2. We will be using action url for file upload and resource url for file download. The resource url then invokes the corresponding mvc resource command class mvcresourcecommand that processes the resource request and response. This article describes new features available in the portlet container 2. My goal in this article will be to show you how to shorten the url in portlet so that its more user friendly.
Remember that a portlet application is the entire set of portlets contained within a single war file and defined within a single portlet. The example shows how you can download files using serveresource method. Ease communication between teachers, students and parents. At the end of this article you will be able to know how a. How to download file from web site having liferay portlet. For better understanding create portlet in your eclipse and. Hi ajil, in your serveresource method are you actually writing the file to the response streamalso, you can consider using resourceid attribute of resourceurl tag to uniquely identify the resource.
Instead, primefaces needs to invoke a portlet resourceurl. Download a file from a portlet using serveresourse jboss. The article introducing java portlet specifications. Issues in file downloading portals and portlets forum at. Im trying to create a portlet that allows a user to download a file from it. Jsr 168 and jsr 286 describes portlets as webbased components that enable. For example, if you wish to call resource url of other portlet which is placed on different liferay page then you can use this tag. If you are looking for ways to improve your portal user experience via web 2. There are several different manufacturers of karaoke computer software so you should be able to find computer software that is compatible with your operating system. Why primefaces file download does not work in liferay. The resource url then invokes the corresponding mvc resource command class. One approach to implement file download from portlets is to use the jsr 286 resource serving mechanism.
Sun provides implementation of portlet api which resides in portlet. Hello everyboy im a newbie with liferay and portlet s programming. In case if you want to call serveresource method of different portlet, you need to create resource url either through liferay portlet. Open a ticket and download fixes at the ibm support portal find a. Since i cant figure out a way of changing the response header from within portlet, theres no way of setting the contentdisposition. This will download zip file which contains liferay eclipse plugin. Blog aggregation portlet based on schoold organization roles. No open source or thirdparty packages are used in the samples provided. My question is how can i download a file from my server using java portlet resourcerequest. So if the contentdisposition cant be set on the header, the browser doesnt know to initiate the download process. To register the component in the osgi container as using the mvcresourcecommand class, you must set the service property to mvcresourcecommand. Download a file from a portlet using serveresourse.
It includes portalservice, utilbridges, utiltaglib, utiljava, portlet api, servletapi and jspapi. I was looking for a way to send a pdf direct display file to the browser through liferay portal. In this article will be show how to develop a file upload and download portlet using spring mvc portlet. These are bare minimum dependencies required for liferay mvc portlet. Contribute to liferayliferayportal development by creating an account on github. If any portlet interceptors are configured for the application make sure that the method prehandleresource returns true, incase of an empty. View the basic steps for creating a simple portlet, that include writing the portlet code, compiling java source, creating the jar file, writing the portlet descriptors, setting up the war file directory structure, and packaging and deploying portlets. Download32 is source for portlet shareware, freeware download collective. When an end user invokes such a resource url, the portlet container calls the. Jsr286 introduced resource serving and the same method can perform ajax requests as well.
Sep 30, 2014 liferay blob data concept in portlet posted on september 30, 2014 by hamidul islam in liferay. Implementing a file upload portlet in ibm websphere portal. Namespacing avoids portlet element to conflict with other portlet elements. This article shows an example of how you can implement the file upload feature in ibma webspherea portal in a similar way as you implement it in a traditional javaa. Liferay with spring make us better way of using spring capabilities and liferay capabilities. The var attribute declares a variable to hold the portlet resource url object. We were puzzled until we looked at the source code of com. This level can be either full, portlet or page and denotes the cacheability of the resource in the browser the default cache level of a resource url. This jar file contains classes and interfaces under javax. Many people ask how to achieve file downloads from a portlet project. If you looking for creating a simple hello world article please check this article. Download file, filename doesnt work in portlet stack overflow. Portlet namespace is a unique value generated and associated to each portlet by the portal.
A portlet is a java technology based web component, managed by a portlet container, that processes requests and generates dynamic content. How to download file from web site having liferay portlet using java code. Ajax in liferay portlet using jquery and alloyui roufid. Each resource url has a specific cache level assigned with it. The resourceurl defines a resource url that when clicked will result in a serveresource call of the resourceservingportlet interface each resource url has a specific cache level assigned with it. A goodlooking site has to have a wellformatted user interface ui for its portlets.
While both a servlet and a portlet war file contain a web. How to create friendly url for liferay portlet serveresource url which will give a jsonfeed file as response. Simple download fileresource from a jsfportlet portals. If you looking for creating a simple hello world article please check. In this article i will be showing you how to create resource url programatically through java api. Im also interested if there is a way doing the same with struts overriding the method serveresoruce of action class insted of portlet. Part 1 provides an overview of the java portlet specifications and explains in detail one of the main features. Leveraging spring mvc annotations and jsr 286 resource. Mar 01, 2012 this note summarise my experience of jsf portlet file download using websphere jsf 1. Ive read about portlet resource serving in jsr 286 specification, can someone please elaborate on that for spring 3.
All jar files containing this class file are listed. Before seeing how to use ajax in liferay portlet, you need to understand portlet namespace. For example, static resources like jpg files packaged in the portlet war. Hello guysbelow code will help you to download file from server using liferay. Quick conversion to springmvc portlets isos technology. Im new to portlet development i created portlet in liferay to serve files. How to create friendly url for liferay portlet serveresource.
I found, how to download one, simple file, but there is no solution, how to download compressed folder of files, dynamically created from list of string. Resource urls are typically used for staticdynamic resources such as files, images, etc. In liferay ide section, select liferay ide xxxxx archived from other downloads drop down and click on download button. There are sample struts portlet web application archive war files available for free download from the community downloads page at the liferay site. If i use the same resourceurl that is not working with form in a link then it works. The cacheability parameter defines the cache level of this resource url. Part 1 part 2 part 3 in this threepart series, the articles describe new features available in the java portlet specification 2. A blob alternately known as a binary large object, basic large object, blob, or blob is a collection of binary data stored as a single entity in a database management system. The second file added though not required is a general portlet application context file. This note summarise my experience of jsf portlet file download using websphere jsf 1. Karaoke computer software will allow you to burn, play, and create karaoke songs on your computer. For a portlet to truly exist, you must not only code a. To be clear on terminology well call anything, other than the usual presentation content, that we want to deliver to the user a. Its a long time but i am just describing here with code snippets all you can do with resource method.