@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + (stream == null ? 0 : stream.hashCode());
return result;
}
@Override
public int hashCode() {
int result = name.hashCode();
result = 31 * result + (value != null ? value.hashCode() : 0);
result = 31 * result + (file != null ? file.hashCode() : 0);
result = 31 * result + (fileBody != null ? fileBody.hashCode() : 0);
return result;
}
/**
* @param source source input stream
* @return InputStream the resulting input stream
*/
public InputStream getDestinationStream(InputStream source) throws Exception {
try {
boolean useTemporaryFile =
ConfigurationManager.getBooleanProperty("pdffilter.largepdfs", false);
// get input stream from bitstream
// pass to filter, get string back
PDFTextStripper pts = new PDFTextStripper();
PDDocument pdfDoc = null;
Writer writer = null;
File tempTextFile = null;
ByteArrayOutputStream byteStream = null;
if (useTemporaryFile) {
tempTextFile = File.createTempFile("dspacepdfextract" + source.hashCode(), ".txt");
tempTextFile.deleteOnExit();
writer = new OutputStreamWriter(new FileOutputStream(tempTextFile));
} else {
byteStream = new ByteArrayOutputStream();
writer = new OutputStreamWriter(byteStream);
}
try {
pdfDoc = PDDocument.load(source);
pts.writeText(pdfDoc, writer);
} finally {
try {
if (pdfDoc != null) pdfDoc.close();
} catch (Exception e) {
log.error("Error closing PDF file: " + e.getMessage(), e);
}
try {
writer.close();
} catch (Exception e) {
log.error("Error closing temporary extract file: " + e.getMessage(), e);
}
}
if (useTemporaryFile) {
return new FileInputStream(tempTextFile);
} else {
byte[] bytes = byteStream.toByteArray();
return new ByteArrayInputStream(bytes);
}
} catch (OutOfMemoryError oome) {
log.error("Error parsing PDF document " + oome.getMessage(), oome);
if (!ConfigurationManager.getBooleanProperty("pdffilter.skiponmemoryexception", false)) {
throw oome;
}
}
return null;
}
private File fileFromStream(InputStream stream) throws IOException {
File f = folder.newFile("tweet" + stream.hashCode() + ".txt");
PrintWriter writer = new PrintWriter(new BufferedOutputStream(new FileOutputStream(f)));
BufferedReader reader = new BufferedReader(new InputStreamReader(stream));
String line = null;
while ((line = reader.readLine()) != null) {
writer.println(line);
}
writer.flush();
writer.close();
return f;
}
@Override
public int hashCode() {
int result = status != null ? status.hashCode() : 0;
result = 31 * result + (int) (inReplyToStatusId ^ inReplyToStatusId >>> 32);
result = 31 * result + (location != null ? location.hashCode() : 0);
result = 31 * result + (placeId != null ? placeId.hashCode() : 0);
result = 31 * result + (displayCoordinates ? 1 : 0);
result = 31 * result + (possiblySensitive ? 1 : 0);
result = 31 * result + (mediaName != null ? mediaName.hashCode() : 0);
result = 31 * result + (mediaBody != null ? mediaBody.hashCode() : 0);
result = 31 * result + (mediaFile != null ? mediaFile.hashCode() : 0);
return result;
}
public int hashCode() {
return delegate.hashCode();
}
public SnuggleInput(final InputStream inputStream) {
this(inputStream, "[Stream input @" + inputStream.hashCode() + "]");
}