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java.lang.Objectjava.io.OutputStream
java.io.FileOutputStream
org.apache.excalibur.source.impl.HTTPClientSource.WrappedFileOutputStream
private class HTTPClientSource.WrappedFileOutputStream
Internal class which extends FileOutputStream
to
automatically upload the data written to it, upon a close()
operation.
Field Summary | |
---|---|
private java.io.File |
m_file
Reference to the File being written itself. |
private org.apache.avalon.framework.logger.Logger |
m_logger
Reference to a Logger . |
Constructor Summary | |
---|---|
HTTPClientSource.WrappedFileOutputStream(java.io.File file,
org.apache.avalon.framework.logger.Logger logger)
Constructor, creates a new HTTPClientSource.WrappedFileOutputStream
instance. |
Method Summary | |
---|---|
boolean |
canCancel()
Method to test whether this stream can be closed. |
void |
cancel()
Cancels this stream. |
void |
close()
Closes the stream, and uploads the file written to the server. |
private boolean |
successfulUpload(int response)
According to RFC2616 (HTTP 1.1) valid responses for a HTTP PUT are 201 (Created), 200 (OK), and 204 (No Content). |
private void |
upload()
Helper method to attempt uploading of the local data file to the remove server via a HTTP PUT. |
Methods inherited from class java.io.FileOutputStream |
---|
finalize, getChannel, getFD, write, write, write |
Methods inherited from class java.io.OutputStream |
---|
flush |
Methods inherited from class java.lang.Object |
---|
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
private java.io.File m_file
private final org.apache.avalon.framework.logger.Logger m_logger
Logger
.
Constructor Detail |
---|
public HTTPClientSource.WrappedFileOutputStream(java.io.File file, org.apache.avalon.framework.logger.Logger logger) throws java.io.IOException
HTTPClientSource.WrappedFileOutputStream
instance.
file
- File
to write to.logger
- Logger
reference.
java.io.IOException
- if an error occursMethod Detail |
---|
public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in class java.io.FileOutputStream
java.io.IOException
- if an error occurspublic boolean canCancel()
true
if possible, false otherwise.public void cancel() throws java.io.IOException
java.io.IOException
- if stream is already closedprivate void upload() throws java.io.IOException
java.io.IOException
- if an error occursprivate boolean successfulUpload(int response)
response
- response code from the HTTP PUT
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