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package org.apache.tapestry.request; |
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import java.io.IOException; |
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import javax.servlet.ServletException; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import org.apache.tapestry.Tapestry; |
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import org.apache.tapestry.services.ServletRequestServicer; |
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import org.apache.tapestry.services.ServletRequestServicerFilter; |
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import org.apache.tapestry.spec.ILibrarySpecification; |
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public class DecodedRequestInjector implements ServletRequestServicerFilter |
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{ |
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private ILibrarySpecification _applicationSpecification; |
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private IRequestDecoder _decoder; |
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public void initializeService() |
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{ |
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if (_applicationSpecification.checkExtension(Tapestry.REQUEST_DECODER_EXTENSION_NAME)) |
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_decoder = (IRequestDecoder) _applicationSpecification.getExtension( |
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Tapestry.REQUEST_DECODER_EXTENSION_NAME, |
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IRequestDecoder.class); |
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} |
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public void service(HttpServletRequest request, HttpServletResponse response, |
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ServletRequestServicer servicer) throws IOException, ServletException |
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{ |
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HttpServletRequest decodedRequest = _decoder == null ? request : wrapRequest(request); |
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servicer.service(decodedRequest, response); |
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} |
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public HttpServletRequest wrapRequest(HttpServletRequest request) |
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{ |
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DecodedRequest decodedRequest = _decoder.decodeRequest(request); |
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return new DecodedRequestWrapper(request, decodedRequest); |
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} |
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public void setApplicationSpecification(ILibrarySpecification applicationSpecification) |
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{ |
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_applicationSpecification = applicationSpecification; |
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} |
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} |