@Override
public Object getValue() {
if (m_fromTextRadioButton.isSelected()) {
return m_textField.getText().getBytes();
} else {
File f = new File(m_fileField.getText());
if (!f.exists() || f.isDirectory()) {
System.out.println("returning null..file doesnt exist");
return null;
}
try {
ByteArrayOutputStream out = new ByteArrayOutputStream();
FileInputStream in = new FileInputStream(f);
StreamUtility.pipeStream(in, out, 4096);
return out.toByteArray();
} catch (IOException ioe) {
System.out.println("ioexecption getting filestream: " + ioe.getMessage());
return null;
}
}
}
public void getDatastreamDissemination(
String pid, String dsId, String asOfDateTime, OutputStream out) throws IOException {
InputStream in = getDatastreamDissemination(pid, dsId, asOfDateTime);
StreamUtility.pipeStream(in, out, 4096);
}
/**
* Get data via HTTP and write it to an OutputStream, following redirects, and supplying
* credentials if the host is the Fedora server.
*/
public void get(String url, OutputStream out) throws IOException {
InputStream in = get(url);
StreamUtility.pipeStream(in, out, 4096);
}
