[jboss-user] [JBoss Seam] - Re: New fileUpload component
kaolle
do-not-reply at jboss.com
Wed Feb 7 02:55:54 EST 2007
I'm somewhat new to the Java domain, so I wonder if you have any sample how to stream the stored blob content?
I suppose I need to checkout the latest and greatest from CVS to take advantage if this feature, which source files do I need to check out, or is the only option to checkout all?
"shane.bryzak at jboss.com" wrote : Over this last weekend I completely rewrote the file upload component, and one of the improvements is the ability to stream the upload to a temp file on disk. Plus you can now also bind the file data to either a byte[] or InputStream property - so what this means, is that if you use this option it should be very resource efficient (it streams using only a 2k buffer). This only exists in cvs at the moment, and I haven't had a chance to document this yet - if you want to try it out you need to set the createTempFiles filter property to true, ie:
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| | <filter>
| | <filter-name>Seam Multipart Filter</filter-name>
| | <filter-class>org.jboss.seam.servlet.SeamMultipartFilter</filter-class>
| | <init-param>
| | <param-name>createTempFiles</param-name>
| | <param-value>true</param-value>
| | </init-param>
| | </filter>
| |
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| anonymous wrote : Can you please tell me, how can we regenerate the saved images in the database to our front end in JSF.
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| Check out the seamspace demo, it does exactly this and also supports dynamic resizing of the image. This is done using a servlet (see ContentServlet.java) in conjunction with SeamServletFilter for creating the necessary Seam contexts.
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