/** {@inheritDoc} */
public MediaType fromString(String header) {
if (header == null) throw new IllegalArgumentException();
try {
int p = header.indexOf('/');
int col = header.indexOf(';');
String type = null;
String subType = null;
if (p < 0 && col < 0) // no '/' and ';'
return new MediaType(header, null);
else if (p > 0 && col < 0) // there is no ';' so no parameters
return new MediaType(
HeaderHelper.removeWhitespaces(header.substring(0, p)),
HeaderHelper.removeWhitespaces(header.substring(p + 1)));
else if (p < 0 && col > 0) { // there is no '/' but present ';'
type = HeaderHelper.removeWhitespaces(header.substring(0, col));
// sub-type is null
} else { // presents '/' and ';'
type = HeaderHelper.removeWhitespaces(header.substring(0, p));
subType = header.substring(p + 1, col);
}
Map<String, String> m = new HeaderParameterParser().parse(header);
return new MediaType(type, subType, m);
} catch (ParseException e) {
throw new IllegalArgumentException(e);
}
}
@Override
public void export(
MolgenisRequest request,
String fileName,
TupleTable tupleTable,
int totalPages,
int currentPage)
throws TableException, IOException {
try {
final File tempDir = new File(System.getProperty("java.io.tmpdir"));
final File spssFile = File.createTempFile("spssExport", ".sps", tempDir);
final File spssCsvFile = File.createTempFile("csvSpssExport", ".csv", tempDir);
// TODO: instruction .txt file.
final File zipExport = File.createTempFile("spssExport", ".zip", tempDir);
final FileOutputStream spssFileStream = new FileOutputStream(spssFile);
final FileOutputStream spssCsvFileStream = new FileOutputStream(spssCsvFile);
final SPSSExporter spssExporter = new SPSSExporter(tupleTable);
spssExporter.export(spssCsvFileStream, spssFileStream, spssCsvFile.getName());
spssCsvFileStream.close();
spssFileStream.close();
ZipUtils.compress(
Arrays.asList(spssFile, spssCsvFile), zipExport, DirectoryStructure.EXCLUDE_DIR);
HeaderHelper.setHeader(
request.getResponse(), "application/octet-stream", fileName + ".zip");
exportFile(zipExport, request.getResponse());
} catch (Exception e) {
throw new TableException(e);
}
}
/** {@inheritDoc} */
public String toString(MediaType mime) {
StringBuffer sb = new StringBuffer();
sb.append(mime.getType()).append('/').append(mime.getSubtype());
for (Entry<String, String> entry : mime.getParameters().entrySet()) {
sb.append(';').append(entry.getKey()).append('=');
HeaderHelper.appendWithQuote(sb, entry.getValue());
}
return sb.toString();
}
@Override
public void export(
MolgenisRequest request,
String fileName,
TupleTable tupleTable,
int totalPages,
int currentPage)
throws TableException, IOException {
HeaderHelper.setHeader(request.getResponse(), "application/ms-excel", fileName + ".csv");
final CsvExporter csvExporter = new CsvExporter(tupleTable);
csvExporter.export(request.getResponse().getOutputStream());
}
