private void load() throws RecordStoreException {
RecordStore recordStore = null;
RecordEnumeration recordEnumeration = null;
try {
recordStore = RecordStore.openRecordStore(_recordStoreName, true);
recordEnumeration = recordStore.enumerateRecords(null, null, false);
while (recordEnumeration.hasNextElement()) {
byte[] raw = recordEnumeration.nextRecord();
String entry = new String(raw);
/* Parse name and value for a preference entry. */
int index = entry.indexOf('=');
String name = entry.substring(0, index);
String value = entry.substring(index + 1);
put(name, value);
}
} finally {
if (recordEnumeration != null) {
recordEnumeration.destroy();
}
if (recordStore != null) {
recordStore.closeRecordStore();
}
}
}
/** Prida nebo edituje vzorec */
public void addEdit(boolean edit) {
try {
// prevod dat na stream bytu
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(buffer);
dos.writeUTF(gui.get_tfPatternName().getString());
dos.writeUTF(gui.get_tfEditPatternLattitude().getString().toUpperCase());
dos.writeUTF(gui.get_tfEditPatternLongitude().getString().toUpperCase());
byte[] bytes = buffer.toByteArray();
// nejdriv zjistit zda uz dane pismeno v databazi je
if (edit) {
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
int id = 0;
for (int i = 0; i < gui.get_lstPatterns().getSelectedIndex() + 1; i++) {
id = rc.nextRecordId();
}
recordStore.setRecord(id, bytes, 0, bytes.length);
} else {
recordStore.addRecord(bytes, 0, bytes.length);
}
viewAll();
} catch (Exception ex) {
gui.showError("addEditPattern", ex.toString(), "");
}
}
public void showAllRecordForm() {
fmAllRecords = new Form("All records");
try {
RecordEnumeration recEnum = rs.enumerateRecords(null, null, false);
while (recEnum.hasNextElement()) {
try {
// System.out.println(new String(recEnum.nextRecord()));
String name = "Nenacetl jsem";
int number = 0;
try {
byte[] record = recEnum.nextRecord();
ByteArrayInputStream buffer = new ByteArrayInputStream(record);
DataInputStream dis = new DataInputStream(buffer);
name = dis.readUTF();
number = dis.readInt();
dis.close();
} catch (Exception e) {
}
fmAllRecords.append(name + " " + String.valueOf(number) + "\n");
} catch (Exception e) {
System.out.println(e.getMessage());
}
//
}
} catch (Exception ex) {
System.out.println(ex.getMessage());
}
fmAllRecords.addCommand(cmdMenu);
fmAllRecords.setCommandListener(this);
dsp.setCurrent(fmAllRecords);
}
/**
* Saves current settings to the Record Management Store.
*
* @throws RecordStoreException if error occured while accessing the Record Management Store.
*/
public void save() throws RecordStoreException {
RecordStore recordStore = null;
RecordEnumeration recordEnumeration = null;
try {
recordStore = RecordStore.openRecordStore(_recordStoreName, true);
recordEnumeration = recordStore.enumerateRecords(null, null, false);
/* Remove all records first. */
while (recordEnumeration.hasNextElement()) {
int id = recordEnumeration.nextRecordId();
recordStore.deleteRecord(id);
}
/* Now save the preferences. */
IStringEnumeration keys = _hashtable.keys();
while (keys.hasMoreElements()) {
String key = keys.nextElement();
String value = get(key);
String entry = key + "=" + value;
byte[] raw = entry.getBytes();
recordStore.addRecord(raw, 0, raw.length);
}
} finally {
if (recordEnumeration != null) {
recordEnumeration.destroy();
}
if (recordStore != null) {
recordStore.closeRecordStore();
}
}
}
/**
* This will populate the imageInfo hashtable with the ImageInfo object, referenced by label name
* and populate the imageTable hashtable with Image objects referenced by the RMS record Id
*
* @throws PersistenceMechanismException
*/
public MediaData[] loadMediaDataFromRMS(String recordName)
throws PersistenceMechanismException, InvalidImageDataException {
Vector mediaVector = new Vector();
try {
String infoStoreName = info_label + recordName;
RecordStore infoStore = RecordStore.openRecordStore(infoStoreName, false);
RecordEnumeration isEnum = infoStore.enumerateRecords(null, null, false);
while (isEnum.hasNextElement()) {
// Get next record
int currentId = isEnum.nextRecordId();
byte[] data = infoStore.getRecord(currentId);
// Convert the data from a byte array into our ImageData
// (metadata) object
MediaData iiObject = getMediaFromBytes(data);
// Add the info to the metadata hashtable
String label = iiObject.getMediaLabel();
mediaVector.addElement(iiObject);
getMediaInfoTable().put(label, iiObject);
}
infoStore.closeRecordStore();
} catch (RecordStoreException rse) {
throw new PersistenceMechanismException(rse);
}
// Re-copy the contents into a smaller array
MediaData[] labelArray = new MediaData[mediaVector.size()];
mediaVector.copyInto(labelArray);
return labelArray;
}
public void save() throws RecordStoreException {
RecordStore rs = null;
RecordEnumeration re = null;
try {
rs = RecordStore.openRecordStore(mRecordStoreName, true);
re = rs.enumerateRecords(null, null, false);
// First remove all records, a little clumsy.
while (re.hasNextElement()) {
int id = re.nextRecordId();
rs.deleteRecord(id);
}
// Now save the preferences records.
Enumeration keys = mHashtable.keys();
while (keys.hasMoreElements()) {
String key = (String) keys.nextElement();
String value = get(key);
String pref = key + "|" + value;
byte[] raw = pref.getBytes();
rs.addRecord(raw, 0, raw.length);
}
} finally {
if (re != null) re.destroy();
if (rs != null) rs.closeRecordStore();
}
}
/** Smaze jeden vzorecek */
public void delete() {
try {
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
int id = 0;
for (int i = 0; i < gui.get_lstPatterns().getSelectedIndex() + 1; i++) {
id = rc.nextRecordId();
}
recordStore.deleteRecord(id);
} catch (Exception e) {
gui.showError("deletePattern", e.toString(), "");
}
}
/** Zobrazi vsechny vzorce */
public void viewAll() {
try {
gui.get_lstPatterns().deleteAll();
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
for (int i = 0; i < rc.numRecords(); i++) {
DataInputStream dis =
new DataInputStream(new ByteArrayInputStream(recordStore.getRecord(rc.nextRecordId())));
gui.get_lstPatterns().append(dis.readUTF(), null);
}
} catch (Exception ex) {
gui.showError("viewPatterns", ex.toString(), "");
}
}
/**
* Load image with specified name
*
* @param recordStore is the name of the record store.
* @param resourceName is the name of the image to load
* @return the loaded Image or null.
*/
public static Image loadPngFromRMS(String recordStore, String resourceName) {
RecordStore imagesRS = null;
Image img = null;
try {
imagesRS = RecordStore.openRecordStore(recordStore, true);
RecordEnumeration re = imagesRS.enumerateRecords(null, null, true);
int numRecs = re.numRecords();
// For each record
for (int i = 0; i < numRecs; i++) {
// Get the next record's ID
int recId = re.nextRecordId(); // throws
// InvalidRecordIDException
// Get the record
byte[] rec = imagesRS.getRecord(recId);
//
ByteArrayInputStream bin = new ByteArrayInputStream(rec);
DataInputStream din = new DataInputStream(bin);
String name = din.readUTF();
// If this is the image we are looking for, load it.
if (name.equals(resourceName) == false) continue;
int width = din.readInt();
int height = din.readInt();
long timestamp = din.readLong();
int length = din.readInt();
int[] rawImg = new int[width * height];
// Serialize the image raw data
for (i = 0; i < length; i++) {
rawImg[i] = din.readInt();
}
img = Image.createRGBImage(rawImg, width, height, false);
din.close();
bin.close();
}
} catch (InvalidRecordIDException ignore) {
// End of enumeration, ignore
} catch (Exception e) {
Log.error("Exception while retrieving Image: " + e.getMessage());
} finally {
try {
// Close the Record Store
if (imagesRS != null) imagesRS.closeRecordStore();
} catch (Exception ignore) {
// Ignore
}
}
return img;
}
/**
* Removes expired images from the cache
*
* @param recordStore is the name of the record store.
* @param number of seconds for the expiration
* @return the number of images expired.
*/
public static int clearExpiredImages(String recordStore, int expireNumSeconds) {
RecordStore imagesRS = null;
int deletedRecs = 0;
try {
imagesRS = RecordStore.openRecordStore(recordStore, true);
RecordEnumeration re = imagesRS.enumerateRecords(null, null, true);
int numRecs = re.numRecords();
// For each record
for (int i = 0; i < numRecs; i++) {
// Get the next record's ID
int recId = re.nextRecordId(); // throws
// InvalidRecordIDException
// Get the record
byte[] rec = imagesRS.getRecord(recId);
ByteArrayInputStream bin = new ByteArrayInputStream(rec);
DataInputStream din = new DataInputStream(bin);
String name = din.readUTF();
int width = din.readInt();
int height = din.readInt();
long timestamp = din.readLong();
// calculate expiration, and remove record if expired
long now = System.currentTimeMillis();
long delta = now - timestamp; // delta in milliseconds
// Remove this record if it has expired.
// Convert delta mills to seconds prior to test.
if ((delta / 1000) > expireNumSeconds) {
imagesRS.deleteRecord(recId);
deletedRecs++;
}
din.close();
bin.close();
}
} catch (InvalidRecordIDException ignore) {
// End of enumeration, ignore
} catch (Exception e) {
// Log the Exception
} finally {
try {
// Close the Record Store
if (imagesRS != null) imagesRS.closeRecordStore();
} catch (Exception ignore) {
// Ignore
}
}
return deletedRecs;
}
public RMSOutputStream(String storename) throws IOException {
super();
rsname = storename;
try {
rs = RecordStore.openRecordStore(rsname, true);
// clear up any old content!
RecordEnumeration records = rs.enumerateRecords(null, null, false);
while (records.hasNextElement()) {
rs.deleteRecord(records.nextRecordId());
}
records.destroy();
} catch (Exception e) {
throw new IOException(e.toString());
}
}
/** Zobrazi vzorec */
public void view() {
try {
RecordEnumeration rc = recordStore.enumerateRecords(this, this, true);
rc.rebuild();
int id = 0;
for (int i = 0; i < gui.get_lstPatterns().getSelectedIndex() + 1; i++) {
id = rc.nextRecordId();
}
DataInputStream dis =
new DataInputStream(new ByteArrayInputStream(recordStore.getRecord(id)));
gui.get_tfPatternName().setString(dis.readUTF());
gui.get_tfEditPatternLattitude().setString(dis.readUTF());
gui.get_tfEditPatternLongitude().setString(dis.readUTF());
} catch (Exception e) {
gui.showError("viewPattern", e.toString(), "");
}
}
/**
* Return a list of all the images stored in this RMS
*
* @param recordStore
*/
public static Vector getImageList(String recordStore) {
Log.debug("Getting Image list store name=[" + recordStore + "]");
RecordStore imagesRS = null;
Vector v = new Vector();
try {
imagesRS = RecordStore.openRecordStore(recordStore, true);
RecordEnumeration re = imagesRS.enumerateRecords(null, null, true);
if (re != null) {
Log.debug("ImageRMSUtils: Record Enumeration was not null ");
int numRecs = re.numRecords();
// For each record
for (int i = 0; i < numRecs; i++) {
// Get the next record's ID
int recId = re.nextRecordId(); // throws
// InvalidRecordIDException
// Get the record
Log.debug("Got a record");
byte[] rec = imagesRS.getRecord(recId);
ByteArrayInputStream bin = new ByteArrayInputStream(rec);
DataInputStream din = new DataInputStream(bin);
v.addElement(din.readUTF());
bin.close();
}
} else {
Log.error("ImageRMSUtils Exception Record Enumeration was null ");
}
Log.debug("Retrieved " + v.size() + " images from RMS");
} catch (InvalidRecordIDException ignore) {
Log.error("RecordId Exception " + ignore.getMessage());
} catch (Exception e) {
Log.error("ImageRMSUtils Exception " + e.getMessage());
} finally {
try {
// Close the Record Store
if (imagesRS != null) imagesRS.closeRecordStore();
} catch (Exception ignore) {
// Ignore
}
}
return v;
}
private void load() throws RecordStoreException {
RecordStore rs = null;
RecordEnumeration re = null;
try {
rs = RecordStore.openRecordStore(mRecordStoreName, true);
re = rs.enumerateRecords(null, null, false);
while (re.hasNextElement()) {
byte[] raw = re.nextRecord();
String pref = new String(raw);
// Parse out the name.
int index = pref.indexOf('|');
String name = pref.substring(0, index);
String value = pref.substring(index + 1);
put(name, value);
}
} finally {
if (re != null) re.destroy();
if (rs != null) rs.closeRecordStore();
}
}
public int postViaHttpConnection(String url) { // throws IOException,
// RecordStoreException {
HttpConnection c = null;
InputStream is = null;
OutputStream os = null;
int rc = -1;
int recID = 0;
RecordEnumeration recIter = null;
SigSeg sigSeg = null;
this.log("Test1");
try {
try {
c = (HttpConnection) Connector.open(url, Connector.READ_WRITE);
} catch (IllegalArgumentException e) {
this.alertError("post:open IllegalArgument: parameter is invalid. " + e.getMessage());
throw e;
} catch (ConnectionNotFoundException e) {
this.alertError(
"post:open ConnectionNotFound: target not found, or protocol not supported. "
+ e.getMessage());
throw e;
} catch (IOException e) {
this.alertError("post:open IOException: " + e.getMessage());
throw e;
} catch (SecurityException e) {
this.alertError("post:open SecurityException: " + e.getMessage());
throw e;
}
this.log("Test2");
try {
c.setRequestMethod(HttpConnection.POST);
} catch (IOException e) {
this.alertError(
"post:setReqMethod IOException: the method cannot be reset or if the requested method isn't valid for HTTP:"
+ e.getMessage());
throw e;
}
this.log("Test3");
try {
c.setRequestProperty("Content-type", "application/x-www-form-urlencoded");
c.setRequestProperty("User-Agent", "Profile/MIDP-2.0 Configuration/CLDC-1.0");
c.setRequestProperty("Accept", "text/plain");
c.setRequestProperty("Accept-Encoding", "identity");
} catch (IOException e) {
this.alertError(
"post:setReqProperty IOException: connection is in connected state." + e.getMessage());
throw e;
}
this.log("Test4");
try {
os = c.openOutputStream();
} catch (IOException e) {
this.alertError(
"post:openOutputStream IOException: maybe output stream has been closed?"
+ e.getMessage());
throw e;
}
this.log("Test5");
StringBuffer postBuf = new StringBuffer();
postBuf.append("email=adparker%40gmail.com");
postBuf.append("&pw=ecopda");
postBuf.append("&type=xml");
postBuf.append("&project_id=43");
postBuf.append("&tableName=test2");
postBuf.append("&data_string=");
try {
recIter = this.recordStore.enumerateRecords(null, null, true);
} catch (RecordStoreNotOpenException e) {
this.alertError("post:enumrateRecords RecordStoreNotOpenException" + e.getMessage());
throw e;
}
this.log("Test6");
try {
recID = recIter.nextRecordId();
} catch (InvalidRecordIDException e) {
this.alertError("post:nextRecordId: no more records." + e.getMessage());
throw e;
}
this.log("Test7");
try {
sigSeg = new SigSeg(this.recordStore, recID);
} catch (RecordStoreNotOpenException e) {
alertError("post:SigSeg RecordStoreNotOpen "); // +
// e.getMessage());
throw e;
} catch (InvalidRecordIDException e) {
alertError("post:SigSeg InvalidIDException "); // +
// e.getMessage());
throw e;
} catch (RecordStoreException e) {
alertError("post:SigSeg RecordStoreException"); // ";//+
// e.getMessage());;
throw e;
} catch (IOException e) {
alertError("post:SigSeg IOException " + e.getMessage());
throw e;
}
this.log("Test8");
postBuf.append(URLEncode.encode("<table>"));
postBuf.append(URLEncode.encode("<row>"));
// <field name="user">ASDFASDF</field>
postBuf.append(URLEncode.encode("<field name=\"user\">"));
String _userName = this.midlet.strItem_userName.getString();
postBuf.append(URLEncode.encode(_userName));
postBuf.append(URLEncode.encode("</field>"));
postBuf.append(URLEncode.encode(sigSeg.toXML()));
// postBuf.append(sigSeg.toXML());
// sigSeg.toXML();
postBuf.append(URLEncode.encode("</row>"));
postBuf.append(URLEncode.encode("</table>"));
// URL encode!
try {
// String urlenc = URLEncode.encode(postBuf.toString());
// String urlenc = postBuf.toString();
os.write(postBuf.toString().getBytes());
} catch (IOException e) {
alertError("post:os.write IOException " + e.getMessage());
throw e;
}
this.log("Test9");
try {
os.flush();
} catch (IOException e) {
alertError("post:os.flush IOException " + e.getMessage());
throw e;
}
this.log("Test10");
try {
rc = c.getResponseCode();
} catch (IOException e) {
alertError("post:c.getResponseCode IOException" + e.getMessage());
throw e;
}
this.log("Test11");
if (rc != HttpConnection.HTTP_OK) {
this.alertError("HTTP response code: " + String.valueOf(rc));
} else {
++this.int_recordsSent;
}
this.popRecord(recID);
this.updateView();
} catch (Exception e) {
} finally {
if (is != null)
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
if (os != null)
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
if (c != null)
try {
c.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return rc;
}