Smaller sample:
*Contact.tml*
<html t:type="layout" title="Contact com.kids.crm"
xmlns:t="http://tapestry.apache.org/schema/tapestry_5_1_0.xsd";
xmlns:p="tapestry:parameter">
<p>Contact com.kids.crm ...</p>
<t:form t:id="doReportsForm" >
<t:submit t:id="onSubmit" name="Run Report" value="Run Report" />
</t:form>
</html>
*Contact.java*
package com.kids.crm.pages;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import org.apache.tapestry5.StreamResponse;
import org.apache.tapestry5.annotations.InjectPage;
import com.kids.crm.reports.pdf.PDFGenerator;
import com.kids.crm.reports.pdf.PDFStreamResponse;
public class Contact
{
public StreamResponse onSubmit() {
try {
System.out.println("\n\n\n\n\nContact\n\n\n\n");
File tmpFile = File.createTempFile("hava", null);
BufferedWriter br = new BufferedWriter(new
FileWriter(tmpFile));
br.append("something to test\nAnother line to test");
br.flush();
br.close();
return new PDFStreamResponse(new
FileInputStream(tmpFile.getAbsolutePath()), "results_file");
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
}
*
PDFStreamResponse.java*
package com.kids.crm.reports.pdf;
import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServletResponse;
import org.apache.tapestry5.StreamResponse;
import org.apache.tapestry5.services.Response;
public class PDFStreamResponse implements StreamResponse{
private InputStream is;
private String filename="default";
public PDFStreamResponse(InputStream is, String args) {
this.is = is;
this.filename = args;
}
public String getContentType() {
return "application/pdf";
}
public InputStream getStream() throws IOException {
return is;
}
public void prepareResponse(Response arg0) {
arg0.setHeader("Content-Disposition", "attachment; filename="
+ filename + ".pdf");
}
}
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