/**
* Flush OutputStream or PrintWriter
*
* @throws IOException
*/
@Override
public void flushBuffer() throws IOException {
// PrintWriter.flush() does not throw exception
if (this.printWriter != null) {
this.printWriter.flush();
}
IOException exception1 = null;
try {
if (this.gzipOutputStream != null) {
this.gzipOutputStream.flush();
}
} catch (IOException e) {
exception1 = e;
}
IOException exception2 = null;
try {
super.flushBuffer();
} catch (IOException e) {
exception2 = e;
}
if (exception1 != null) throw exception1;
if (exception2 != null) throw exception2;
}
/**
* {@inheritDoc}
*
* @see javax.servlet.ServletResponseWrapper#flushBuffer()
*/
@Override
public void flushBuffer() throws IOException {
if (out != null) {
out.flush();
out.close();
out = null;
}
try {
if (isCommitted()) return;
if (os != null) {
// Get the buffered content
byte[] content = os.getContent();
// Set content-related headers
setContentLength(content.length);
// Write the buffered content to the underlying output stream
super.getOutputStream().write(content);
}
// Flush the underlying buffer
super.flushBuffer();
} finally {
os = null;
}
}
@Override
public void flushBuffer() throws IOException {
if (printWriter != null) {
printWriter.flush();
}
if (outputStream != null) {
outputStream.flush();
}
super.flushBuffer();
}
/**
* Flush OutputStream or PrintWriter
*
* @throws IOException
*/
@Override
public void flushBuffer() throws IOException {
// PrintWriter.flush() does not throw exception
if (this.printWriter != null) {
this.printWriter.flush();
}
if (this.gzipOutputStream != null) {
this.gzipOutputStream.flush();
}
// doing this might leads to response already committed exception
// when the PageInfo has not yet built but the buffer already flushed
// Happens in Weblogic when a servlet forward to a JSP page and the forward
// method trigger a flush before it forwarded to the JSP
// disableFlushBuffer for that purpose is 'true' by default
if (!disableFlushBuffer) {
super.flushBuffer();
}
}
/** Flushes buffer and commits response to client. */
public void flushBuffer() throws IOException {
flush();
super.flushBuffer();
}
@Override
public void flushBuffer() throws IOException {
if (!isError()) {
super.flushBuffer();
}
}
