Utilize Flex And Java Servlet To Implement File Upload
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Transcript of Utilize Flex And Java Servlet To Implement File Upload
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Utilize Flex and Java Servlet to Implement File
UploadAlbert Guo
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Use Case Architecture Storyboard Flex files Implementation FileUpload Servlet Implemetation
Agenda
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Use Case
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Architecture
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Architecture
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Bridge between Java and Flex
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The RemoteObject protocol is the fastest communication method for data services that Flex offers.
The class gives you access to back-end classes through AMF encoding. This binary protocol uses Java classes directly to provide data to Flex.
The RemoteObject component uses HTTP to transport binary ActionScript over the communication channel.
RemoteObject Protocol
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RemoteObject Protocol
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RemoteObject Protocol
Mxml filesServlet
commons fileUpload
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Sequence Diagram
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Storyboard
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StoryboardClick “File” and select “Open”
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Storyboard – cont.System will launch this popup window
Click “Upload File” button
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Storyboard – cont.
Choose one xml file
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Storyboard – cont.
System will show this confirmation message, it will start to upload after you click “Yes” option.
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Storyboard – cont.
System will show upload progress in this area.
Close window as user click this button
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Flex files Implementation
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Flex files Implementation
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Flex files Implementation – cont.
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Flex files Implementation – cont.
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Flex files Implementation – cont.
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Flex files Implementation – cont.
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Flex files Implementation – cont.
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Flex files Implementation – cont.
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FileUpload Servlet Implemetation
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FileUpload Servlet Implemetation
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FileUpload Servlet Implemetation – cont.
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FileUpload Servlet Implemetation – cont.
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Web.xml
Register <servlet> and <servlet-mapping> to web.xml