public Graph(WeightedBVGraph graph, String[] names) {
org.apache.log4j.Logger logger =
org.apache.log4j.Logger.getLogger("it.unimi.dsi.webgraph.ImmutableGraph");
logger.setLevel(org.apache.log4j.Level.FATAL);
if (names.length != graph.numNodes())
throw new Error("Problem with the list of names for the nodes in the graph.");
try {
File auxFile = File.createTempFile("graph-maps-" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
RecordManager recMan = RecordManagerFactory.createRecordManager(auxFile.getAbsolutePath());
nodes = recMan.hashMap("nodes");
nodesReverse = recMan.hashMap("nodesReverse");
} catch (IOException ex) {
throw new Error(ex);
}
nodes.clear();
nodesReverse.clear();
Constructor[] cons = WeightedArc.class.getDeclaredConstructors();
for (int i = 0; i < cons.length; i++) cons[i].setAccessible(true);
this.graph = graph;
WeightedArcSet list = new WeightedArcSet();
ArcLabelledNodeIterator it = graph.nodeIterator();
while (it.hasNext()) {
if (commit++ % COMMIT_SIZE == 0) {
commit();
list.commit();
}
Integer aux1 = it.nextInt();
Integer aux2 = null;
ArcLabelledNodeIterator.LabelledArcIterator suc = it.successors();
while ((aux2 = suc.nextInt()) != null && aux2 >= 0 && (aux2 < graph.numNodes()))
try {
WeightedArc arc = (WeightedArc) cons[0].newInstance(aux2, aux1, suc.label().getFloat());
list.add(arc);
this.nodes.put(aux1, names[aux1]);
this.nodes.put(aux2, names[aux2]);
this.nodesReverse.put(names[aux1], aux1);
this.nodesReverse.put(names[aux2], aux2);
} catch (Exception ex) {
throw new Error(ex);
}
}
reverse = new WeightedBVGraph(list.toArray(new WeightedArc[0]));
numArcs = list.size();
iterator = nodeIterator();
try {
File auxFile = File.createTempFile("graph" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
String basename = auxFile.getAbsolutePath();
store(basename);
} catch (IOException ex) {
throw new Error(ex);
}
commit();
}
/**
* Returns the system temporary folder, e.g. /tmp
*/
public static File tmp() {
try {
return File.createTempFile("h2o", null).getParentFile();
} catch( IOException e ) {
throw new RuntimeException(e);
}
}
public static File writeFile(String content) {
try {
return writeFile(File.createTempFile("h2o", null), content);
} catch( IOException e ) {
throw Log.errRTExcept(e);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
String filePickerResult = "";
if (data != null && resultCode == RESULT_OK) {
try {
ContentResolver cr = getContentResolver();
Uri uri = data.getData();
Cursor cursor =
GeckoApp.mAppContext
.getContentResolver()
.query(uri, new String[] {OpenableColumns.DISPLAY_NAME}, null, null, null);
String name = null;
if (cursor != null) {
try {
if (cursor.moveToNext()) {
name = cursor.getString(0);
}
} finally {
cursor.close();
}
}
String fileName = "tmp_";
String fileExt = null;
int period;
if (name == null || (period = name.lastIndexOf('.')) == -1) {
String mimeType = cr.getType(uri);
fileExt = "." + GeckoAppShell.getExtensionFromMimeType(mimeType);
} else {
fileExt = name.substring(period);
fileName = name.substring(0, period);
}
File file = File.createTempFile(fileName, fileExt, sGREDir);
FileOutputStream fos = new FileOutputStream(file);
InputStream is = cr.openInputStream(uri);
byte[] buf = new byte[4096];
int len = is.read(buf);
while (len != -1) {
fos.write(buf, 0, len);
len = is.read(buf);
}
fos.close();
filePickerResult = file.getAbsolutePath();
} catch (Exception e) {
Log.e(LOG_FILE_NAME, "showing file picker", e);
}
}
try {
mFilePickerResult.put(filePickerResult);
} catch (InterruptedException e) {
Log.i(LOG_FILE_NAME, "error returning file picker result", e);
}
}
@Override
public void save() {
NBTOutputStream stream = null;
try {
Files.createParentDirs(this.file);
final File temporaryFile =
File.createTempFile(this.file.getName(), null, this.file.getParentFile());
temporaryFile.deleteOnExit();
stream = new NBTOutputStream(new FileOutputStream(temporaryFile));
stream.writeTag(new CompoundTag(this.name, this.root));
stream.close();
this.file.delete();
temporaryFile.renameTo(this.file);
temporaryFile.delete();
} catch (IOException ex) {
ex.printStackTrace();
} finally {
try {
stream.close();
} catch (IOException ex2) {
}
}
}
/**
* Build and return a temporary file in the same directory and with the same extension as the
* specified file.
*/
protected File buildTempFile(File file) throws IOException {
int i = file.getName().lastIndexOf('.');
String ext = ((i == -1) ? ".zip" : file.getName().substring(i));
File tempFile = File.createTempFile("temp", ext, file.getParentFile());
return tempFile;
}
/**
* This method handles PUT requests from the client. PUT requests will come from the applet
* portion of this application and are the way that images and other files can be posted to the
* server.
*
* @param request the HTTP request object
* @param response the HTTP response object
* @exception ServletException
* @exception IOException
*/
public void doPut(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession();
/*
* The Scan applet will zip all the files together to create a
* faster upload and to use just one server connection.
*/
ZipInputStream in = new ZipInputStream(request.getInputStream());
/*
* This will write all the files to a directory on the server.
*/
try {
try {
File file = new File("scan");
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream(file));
document.open();
String fileSize = null;
while (true) {
ZipEntry entry = in.getNextEntry();
if (entry == null) {
break;
}
File f = File.createTempFile("translate", entry.getName());
FileOutputStream out = new FileOutputStream(f);
FileInputStream inStream = null;
try {
int read;
byte[] buf = new byte[2024];
while ((read = in.read(buf)) > 0) {
out.write(buf, 0, read);
}
out.close();
inStream = new FileInputStream(f);
System.out.println(entry.getSize());
byte[] b = new byte[inStream.available()];
inStream.read(b);
System.out.println(b.length);
com.itextpdf.text.Image image1 = com.itextpdf.text.Image.getInstance(b);
image1.scalePercent(30);
image1.setCompressionLevel(9);
document.add(image1);
} finally {
}
}
document.close();
// fileSize = CommonUtils.getFileSize(file);
// DocumentStoreLogDAO documentStoreLogDAO = new DocumentStoreLogDAO();
// DocumentStoreLog documentStoreLog = null;
// DocumentStoreLog documentStore =
// (DocumentStoreLog)session.getAttribute(CommonConstants.DOCUMENT_STORE_LOG);
// if(null != documentStore) {
// documentStore.setFileSize(fileSize);
// }
// Transaction tx = documentStoreLogDAO.getSession().getTransaction();
// tx.begin();
// documentStoreLogDAO.save(documentStore);
// tx.commit();
} catch (ZipException ze) {
/*
* We want to catch each sip exception separately because
* there is a possibility that we can read more files from
* the archive even if one of them is corrupted.
*/
ze.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
in.close();
}
/*
* Now that we have finished uploading the files
* we will send a reponse to the server indicating
* our success.
*/
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html><head><title>ImageSrv</title></head></html>");
out.flush();
out.close();
response.setStatus(HttpServletResponse.SC_OK);
}
public Graph neighbourhoodGraph(int nnodes[], int hops) {
PrimaryHashMap<Integer, String> nodes;
PrimaryHashMap<String, Integer> nodesReverse;
try {
File auxFile = File.createTempFile("graph-maps-" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
RecordManager recMan = RecordManagerFactory.createRecordManager(auxFile.getAbsolutePath());
nodes = recMan.hashMap("nodes");
nodesReverse = recMan.hashMap("nodesReverse");
} catch (IOException ex) {
throw new Error(ex);
}
nodes.clear();
nodesReverse.clear();
WeightedArcSet list1 = new WeightedArcSet();
Int2IntAVLTreeMap map = new Int2IntAVLTreeMap();
IntSet set = new IntLinkedOpenHashSet();
int numIterators = 100;
Constructor[] cons = WeightedArc.class.getDeclaredConstructors();
for (int i = 0; i < cons.length; i++) cons[i].setAccessible(true);
for (int n : nnodes) map.put(n, 0);
NodeIterator its[] = new NodeIterator[numIterators];
int itNum[] = new int[numIterators];
for (int n = 0; n < its.length; n++) {
its[n] = nodeIterator();
itNum[n] = 0;
}
while (map.size() != 0) {
Integer node = 0;
for (int n = 0; n < its.length; n++) if (itNum[n] <= node) node = itNum[n];
node = map.tailMap(node).firstKey();
if (node == null) map.firstKey();
NodeIterator it = null;
Integer aux1 = 0;
int iit = 0;
for (int n = 0; n < its.length; n++) {
if (!its[n].hasNext()) {
its[n] = nodeIterator();
itNum[n] = 0;
}
if (itNum[n] == node) {
it = its[n];
aux1 = itNum[n];
iit = 0;
break;
}
if (itNum[n] < node && itNum[n] >= aux1) {
it = its[n];
aux1 = itNum[n];
iit = n;
}
}
if (it == null) {
its[0] = nodeIterator();
itNum[0] = 0;
it = its[0];
}
while (it != null && (aux1 = it.nextInt()) != null && aux1 >= 0 && aux1 < node) {}
itNum[iit] = aux1 + 1;
Integer aux2 = null;
ArcLabelledNodeIterator.LabelledArcIterator suc = it.successors();
while ((aux2 = suc.nextInt()) != null && aux2 >= 0 && (aux2 < graph.numNodes()))
try {
if (commit++ % COMMIT_SIZE == 0) {
try {
nodes.getRecordManager().commit();
} catch (IOException e) {
throw new Error(e);
}
try {
nodesReverse.getRecordManager().commit();
} catch (IOException e) {
throw new Error(e);
}
}
if (!nodesReverse.containsKey(this.nodes.get(aux1))) {
nodes.put(nodes.size(), this.nodes.get(aux1));
nodesReverse.put(this.nodes.get(aux1), nodesReverse.size());
}
if (!nodesReverse.containsKey(this.nodes.get(aux2))) {
nodes.put(nodes.size(), this.nodes.get(aux2));
nodesReverse.put(this.nodes.get(aux2), nodesReverse.size());
}
int aaux1 = nodesReverse.get(this.nodes.get(aux1));
int aaux2 = nodesReverse.get(this.nodes.get(aux2));
WeightedArc arc1 =
(WeightedArc) cons[0].newInstance(aaux1, aaux2, suc.label().getFloat());
list1.add(arc1);
if (map.get(node) < hops) {
if (!set.contains(aux1) && (map.get(aux1) == null || map.get(aux1) > map.get(node) + 1))
map.put(aux1.intValue(), map.get(node) + 1);
if (!set.contains(aux2) && (map.get(aux2) == null || map.get(aux2) > map.get(node) + 1))
map.put(aux2.intValue(), map.get(node) + 1);
}
} catch (Exception ex) {
ex.printStackTrace();
throw new Error(ex);
}
ArcLabelledNodeIterator.LabelledArcIterator anc = it.ancestors();
while ((aux2 = anc.nextInt()) != null && aux2 >= 0 && (aux2 < graph.numNodes()))
try {
if (commit++ % COMMIT_SIZE == 0) {
try {
nodes.getRecordManager().commit();
} catch (IOException e) {
throw new Error(e);
}
try {
nodesReverse.getRecordManager().commit();
} catch (IOException e) {
throw new Error(e);
}
}
if (!nodesReverse.containsKey(this.nodes.get(aux1))) {
nodes.put(nodes.size(), this.nodes.get(aux1));
nodesReverse.put(this.nodes.get(aux1), nodesReverse.size());
}
if (!nodesReverse.containsKey(this.nodes.get(aux2))) {
nodes.put(nodes.size(), this.nodes.get(aux2));
nodesReverse.put(this.nodes.get(aux2), nodesReverse.size());
}
int aaux1 = nodesReverse.get(this.nodes.get(aux1));
int aaux2 = nodesReverse.get(this.nodes.get(aux2));
WeightedArc arc1 =
(WeightedArc) cons[0].newInstance(aaux2, aaux1, anc.label().getFloat());
list1.add(arc1);
if (map.get(node) < hops) {
if (!set.contains(aux1) && (map.get(aux1) == null || map.get(aux1) > map.get(node) + 1))
map.put(aux1.intValue(), map.get(node) + 1);
if (!set.contains(aux2) && (map.get(aux2) == null || map.get(aux2) > map.get(node) + 1))
map.put(aux2.intValue(), map.get(node) + 1);
}
} catch (Exception ex) {
ex.printStackTrace();
throw new Error(ex);
}
map.remove(node);
set.add(node);
}
Graph newGraph = new Graph(list1.toArray(new WeightedArc[0]));
newGraph.nodes.clear();
newGraph.nodesReverse.clear();
newGraph.nodes = nodes;
newGraph.nodesReverse = nodesReverse;
return newGraph;
}
public Graph(String file) throws IOException {
org.apache.log4j.Logger logger =
org.apache.log4j.Logger.getLogger("it.unimi.dsi.webgraph.ImmutableGraph");
logger.setLevel(org.apache.log4j.Level.FATAL);
try {
File auxFile = File.createTempFile("graph-maps-" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
RecordManager recMan = RecordManagerFactory.createRecordManager(auxFile.getAbsolutePath());
nodes = recMan.hashMap("nodes");
nodesReverse = recMan.hashMap("nodesReverse");
} catch (IOException ex) {
throw new Error(ex);
}
nodes.clear();
nodesReverse.clear();
Constructor[] cons = WeightedArc.class.getDeclaredConstructors();
for (int i = 0; i < cons.length; i++) cons[i].setAccessible(true);
String aux = null;
Float weight = (float) 1.0;
WeightedArcSet list = new WeightedArcSet();
BufferedReader br;
try {
br =
new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(file))));
} catch (Exception ex) {
br = new BufferedReader(new FileReader(file));
}
while ((aux = br.readLine()) != null)
try {
if (commit++ % COMMIT_SIZE == 0) {
commit();
list.commit();
}
String parts[] = aux.split("\t");
String l1 = new String(parts[0]);
String l2 = new String(parts[1]);
if (!nodesReverse.containsKey(l1)) {
nodesReverse.put(l1, nodesReverse.size());
nodes.put(nodes.size(), l1);
}
if (!nodesReverse.containsKey(l2)) {
nodesReverse.put(l2, nodesReverse.size());
nodes.put(nodes.size(), l2);
}
if (parts.length == 3) weight = new Float(parts[2]);
list.add(
(WeightedArc) cons[0].newInstance(nodesReverse.get(l1), nodesReverse.get(l2), weight));
} catch (Exception ex) {
throw new Error(ex);
}
this.graph = new WeightedBVGraph(list.toArray(new WeightedArc[0]));
br.close();
list = new WeightedArcSet();
br = new BufferedReader(new FileReader(file));
while ((aux = br.readLine()) != null)
try {
if (commit++ % COMMIT_SIZE == 0) {
commit();
list.commit();
}
String parts[] = aux.split("\t");
String l1 = new String(parts[0]);
String l2 = new String(parts[1]);
if (parts.length == 3) weight = new Float(parts[2]);
list.add(
(WeightedArc) cons[0].newInstance(nodesReverse.get(l2), nodesReverse.get(l1), weight));
} catch (Exception ex) {
throw new Error(ex);
}
br.close();
this.reverse = new WeightedBVGraph(list.toArray(new WeightedArc[0]));
numArcs = list.size();
iterator = nodeIterator();
try {
File auxFile = File.createTempFile("graph" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
String basename = auxFile.getAbsolutePath();
store(basename);
} catch (IOException ex) {
throw new Error(ex);
}
commit();
}
public Graph(BVGraph graph) {
org.apache.log4j.Logger logger =
org.apache.log4j.Logger.getLogger("it.unimi.dsi.webgraph.ImmutableGraph");
logger.setLevel(org.apache.log4j.Level.FATAL);
try {
File auxFile = File.createTempFile("graph-maps-" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
RecordManager recMan = RecordManagerFactory.createRecordManager(auxFile.getAbsolutePath());
nodes = recMan.hashMap("nodes");
nodesReverse = recMan.hashMap("nodesReverse");
} catch (IOException ex) {
throw new Error(ex);
}
nodes.clear();
nodesReverse.clear();
Constructor[] cons = WeightedArc.class.getDeclaredConstructors();
for (int i = 0; i < cons.length; i++) cons[i].setAccessible(true);
Integer aux1 = null;
WeightedArcSet list = new WeightedArcSet();
it.unimi.dsi.webgraph.NodeIterator it = graph.nodeIterator();
while ((aux1 = it.nextInt()) != null) {
LazyIntIterator suc = it.successors();
Integer aux2 = null;
while ((aux2 = suc.nextInt()) != null && aux2 >= 0 && (aux2 < graph.numNodes()))
try {
if (commit++ % COMMIT_SIZE == 0) {
list.commit();
}
list.add((WeightedArc) cons[0].newInstance(aux1, aux2, (float) 1.0));
} catch (Exception ex) {
throw new Error(ex);
}
}
this.graph = new WeightedBVGraph(list.toArray(new WeightedArc[0]));
list = new WeightedArcSet();
it = graph.nodeIterator();
while ((aux1 = it.nextInt()) != null) {
LazyIntIterator suc = it.successors();
Integer aux2 = null;
while ((aux2 = suc.nextInt()) != null && aux2 >= 0 && (aux2 < graph.numNodes()))
try {
if (commit++ % COMMIT_SIZE == 0) {
commit();
list.commit();
}
list.add((WeightedArc) cons[0].newInstance(aux2, aux1, (float) 1.0));
this.nodes.put(aux1, "" + aux1);
this.nodes.put(aux2, "" + aux2);
this.nodesReverse.put("" + aux1, aux1);
this.nodesReverse.put("" + aux2, aux2);
} catch (Exception ex) {
throw new Error(ex);
}
}
this.reverse = new WeightedBVGraph(list.toArray(new WeightedArc[0]));
numArcs = list.size();
iterator = nodeIterator();
try {
File auxFile = File.createTempFile("graph" + System.currentTimeMillis(), "aux");
auxFile.deleteOnExit();
String basename = auxFile.getAbsolutePath();
store(basename);
} catch (IOException ex) {
throw new Error(ex);
}
commit();
}
/**
* Creates a new empty temporary file in the same directory as the specified file. A variant of
* File.createTempFile.
*/
private static File createTempFileInSameDirectoryAs(File file) throws IOException {
File dir = file.getParentFile();
if (dir == null) dir = new File(".");
return File.createTempFile("jartmp", null, dir);
}