On Tue, Aug 20, 2002 at 01:33:49PM +0200, Boscoe wrote:
> Hi all,
>
> I am writing this because the archive isn't accessible at the moment, so
> I can' t reply to my original mail.
>
> A while ago, I had the problem that I wanted to send XML data via POST
> to a XSP. I received some interesting hints from Vadim Gritschenko
> (thanks again, Vadim), but in the end, nothing seemed to solve my
> problem, at least in a simple, obvious way. So, here is what I found out:
>
> Actually, the solution is very simple. I looked for a way to directly
> access the input stream which is associated with a HttpServletRequest.
> This can be done via
>
> public Map act (Redirector redirector,
> SourceResolver resolver,
> Map objectModel,
> String source,
> Parameters params)
>
> which is a method of org.apache.cocoon.acting.AbstractAction. Using this
> approach, the HttpServletRequest instance is accessible via
>
> objectModel.get(HttpEnvironment.HTTP_REQUEST_OBJECT);
>
> I developed my own action, passed the request object the
What do you need the action for ? The way I do it is "pure" xsp, an example
below. I do not quite know though how to make it reusable and put it into
logicsheet so I do not have to make xsp:includes and so I could do:
Document document = <myutils:get-request-body-as-DOM/>;
Could someone help me ?
<?xml version="1.0" encoding="ISO-8859-1"?>
<xsp:page language="java"
xmlns:xsp="http://apache.org/xsp";
xmlns:esql="http://apache.org/cocoon/SQL/v2";>
<xsp:structure>
<xsp:include>java.net.*</xsp:include>
<xsp:include>org.w3c.dom.*</xsp:include>
<xsp:include>org.apache.cocoon.xml.dom.DOMStreamer</xsp:include>
<xsp:include>org.apache.cocoon.xml.dom.DOMBuilder</xsp:include>
<xsp:include>org.apache.cocoon.components.parser.Parser</xsp:include>
<xsp:include>org.apache.cocoon.util.PostInputStream</xsp:include>
<xsp:include>org.apache.cocoon.environment.http.HttpEnvironment</xsp:include>
<xsp:include>javax.servlet.http.HttpServletRequest</xsp:include>
<xsp:include>org.apache.xpath.XPathAPI</xsp:include>
<xsp:include>javax.xml.transform.TransformerException</xsp:include>
</xsp:structure>
<xsp:logic>
Document document = null;
public Document GetInputStreamDocument() throws IOException {
// > Node node =
XPathAPI.selectNode(parser.parse(request.getParameter("xmlparam"), "kazoo");
int contentLength = request.getContentLength();
if ( contentLength >= 0 ) {
HttpServletRequest request =
(HttpServletRequest) objectModel.get(
HttpEnvironment.HTTP_REQUEST_OBJECT );
PostInputStream anStream = new PostInputStream(
request.getInputStream(), contentLength );
InputSource contentSource = new InputSource( anStream );
Parser newParser = null;
DOMBuilder builder = null;
try {
newParser = (Parser) this.manager.lookup(Parser.ROLE);
document = newParser.newDocument();
builder = new DOMBuilder(newParser);
newParser.setContentHandler(builder);
newParser.setLexicalHandler(builder);
newParser.parse( contentSource );
} catch (Exception e) {
// ignore - return null
} finally {
this.manager.release((Component) newParser);
}
return builder.getDocument();
}
return null;
}
</xsp:logic>
<content>
<xsp:logic>
document = GetInputStreamDocument();
try {
<id><xsp:expr>XPathAPI.selectSingleNode(document,
"/Orders/OrderID").getFirstChild().getNodeValue()</xsp:expr></id>
} catch ( TransformerException e ) {
} catch ( DOMException e ) {
}
</xsp:logic>
</content>
</xsp:page>
--
__
| / \ | Leszek Gawron // \\
\_\\ //_/ [EMAIL PROTECTED] _\\()//_
.'/()\'. Phone: +48(600)341118 / // \\ \
\\ // recursive: adj; see recursive | \__/ |
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