org.benow.web.path.page.stream
Class JDBCWriter

java.lang.Object
  org.benow.web.path.page.stream.JDBCWriter

All Implemented Interfaces:

ResultWriter

public abstract class JDBCWriter
extends java.lang.Object
implements ResultWriter

Constructor Summary

JDBCWriter()

Method Summary

abstract boolean	doStream(java.io.PrintWriter out, org.w3c.dom.Element streamElem, QueryParams params, java.sql.Connection conn) Perform stream using given connection.
void	write(java.io.PrintWriter out, org.w3c.dom.Element streamElem, QueryParams params)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.benow.web.path.page.stream.ResultWriter

getContentType, getFilename

Constructor Detail

JDBCWriter

public JDBCWriter()

Method Detail

write

public final void write(java.io.PrintWriter out,
                        org.w3c.dom.Element streamElem,
                        QueryParams params)
                 throws java.lang.Throwable

Specified by:

write in interface ResultWriter

Parameters:

out - where to stream to

streamElem - input stream element that may hold param for stream procedure

params - params at time of stream

Throws:

WebException - if something goes wrong

java.io.IOException

java.lang.Throwable

doStream

public abstract boolean doStream(java.io.PrintWriter out,
                                 org.w3c.dom.Element streamElem,
                                 QueryParams params,
                                 java.sql.Connection conn)
                          throws WebException,
                                 java.lang.Throwable

Perform stream using given connection. no need to close. return true for commit, false for rollback

Parameters:

out -

streamElem -

params -

conn -

Returns:

Throws:

WebException

java.lang.Throwable