THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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public Object onAction(){
return new StreamResponse() {
@Override
public String getContentType() {
return "application/pdf";
}
@Override
public InputStream getStream() throws IOException {
return new ByteArrayInputStream(getMyPdfByteArray());
}
@Override
public void prepareResponse(Response response) {
response.setHeader("Content-Disposition", "attachment; filename=\"" + myFileName + "\"");
}
};
} |
8. URL response
A java.net.URL response is handled as a client redirect to an external URL. (In Tapestry 5.3.x and earlier this only works for non-Ajax requests.)
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When a page render request arrives, the page is activated before it is rendered.
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{float:right|background=#eee|padding=0 1em}
*JumpStart Demos:*
[onActivate and onPassivate| |
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https://tapestry-jumpstart. |
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org/jumpstart/examples/navigation/onactivateandonpassivate/3] [Handling A Bad Context| |
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https://tapestry-jumpstart. |
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org/jumpstart/examples/infrastructure/handlingabadcontext/1] {float} |
Activation serves two purposes:
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