@Override
public boolean loadLibrary(String libname, boolean ignoreError, ClassLoader cl) {
try {
for (Entry<String, String> nativeEntry : platformNativeIndex.entrySet()) {
if (nativeEntry.getKey().contains(libname)) {
if (log.isDebugEnabled()) {
log.debug(
"Loading mapped entry: [{}] [{}] [{}]",
libname,
nativeEntry.getKey(),
nativeEntry.getValue());
}
File nativeLibCopy =
extractJarEntry(
nativeEntry.getValue(),
nativeEntry.getKey(),
System.getProperty(JAVA_TMP_DIR),
String.format("%s.jni", libname));
System.load(nativeLibCopy.getAbsolutePath());
return true;
}
}
} catch (Exception e) {
log.error("Unable to load native library [{}] - {}", libname, e);
}
if (log.isDebugEnabled()) {
log.debug("No mapped library match for [{}]", libname);
}
return false;
}
/** @javadoc */
public void handleChanged(String buildername, int number) {
// method checks if this really something valid
// and we should signal a new version
boolean dirty = false;
for (VersionCacheWhenNode whennode : whens) {
List<String> types = whennode.getTypes();
// check if im known in the types part
if (types.contains(buildername)) {
// is there only 1 builder type ?
if (log.isDebugEnabled()) log.debug("types=" + types.toString());
if (types.size() == 1) {
dirty = true;
} else {
// so multiple prepare a multilevel !
List<String> nodes = whennode.getNodes();
List<String> fields = new Vector<String>();
fields.add(buildername + ".number");
List<String> ordervec = new Vector<String>();
List<String> dirvec = new Vector<String>();
List<MMObjectNode> vec =
mmb.getClusterBuilder()
.searchMultiLevelVector(
nodes,
fields,
"YES",
types,
buildername + ".number==" + number,
ordervec,
dirvec);
if (log.isDebugEnabled()) log.debug("VEC=" + vec);
if (vec != null && vec.size() > 0) {
dirty = true;
}
}
}
}
if (dirty) {
// add one to the version of this counter
int version = versionnode.getIntValue("version");
versionnode.setValue("version", version + 1);
versionnode.commit();
if (log.isDebugEnabled()) log.debug("Changed = " + (version + 1));
}
}
/**
* Subscribes this provider as interested in receiving notifications for new mail messages from
* Google mail services such as Gmail or Google Apps.
*/
private void subscribeForGmailNotifications() {
// first check support for the notification service
String accountIDService = jabberProvider.getAccountID().getService();
boolean notificationsAreSupported =
jabberProvider.isFeatureSupported(accountIDService, NewMailNotificationIQ.NAMESPACE);
if (!notificationsAreSupported) {
if (logger.isDebugEnabled())
logger.debug(
accountIDService
+ " does not seem to provide a Gmail notification "
+ " service so we won't be trying to subscribe for it");
return;
}
if (logger.isDebugEnabled())
logger.debug(
accountIDService
+ " seems to provide a Gmail notification "
+ " service so we will try to subscribe for it");
ProviderManager providerManager = ProviderManager.getInstance();
providerManager.addIQProvider(
MailboxIQ.ELEMENT_NAME, MailboxIQ.NAMESPACE, new MailboxIQProvider());
providerManager.addIQProvider(
NewMailNotificationIQ.ELEMENT_NAME,
NewMailNotificationIQ.NAMESPACE,
new NewMailNotificationProvider());
Connection connection = jabberProvider.getConnection();
connection.addPacketListener(new MailboxIQListener(), new PacketTypeFilter(MailboxIQ.class));
connection.addPacketListener(
new NewMailNotificationListener(), new PacketTypeFilter(NewMailNotificationIQ.class));
if (opSetPersPresence.getCurrentStatusMessage().equals(JabberStatusEnum.OFFLINE)) return;
// create a query with -1 values for newer-than-tid and
// newer-than-time attributes
MailboxQueryIQ mailboxQuery = new MailboxQueryIQ();
if (logger.isTraceEnabled())
logger.trace(
"sending mailNotification for acc: "
+ jabberProvider.getAccountID().getAccountUniqueID());
jabberProvider.getConnection().sendPacket(mailboxQuery);
}
/** Implements notification in order to track socket state. */
@Override
public synchronized void onSctpNotification(SctpSocket socket, SctpNotification notification) {
if (logger.isDebugEnabled()) {
logger.debug("socket=" + socket + "; notification=" + notification);
}
switch (notification.sn_type) {
case SctpNotification.SCTP_ASSOC_CHANGE:
SctpNotification.AssociationChange assocChange =
(SctpNotification.AssociationChange) notification;
switch (assocChange.state) {
case SctpNotification.AssociationChange.SCTP_COMM_UP:
if (!assocIsUp) {
boolean wasReady = isReady();
assocIsUp = true;
if (isReady() && !wasReady) notifySctpConnectionReady();
}
break;
case SctpNotification.AssociationChange.SCTP_COMM_LOST:
case SctpNotification.AssociationChange.SCTP_SHUTDOWN_COMP:
case SctpNotification.AssociationChange.SCTP_CANT_STR_ASSOC:
try {
closeStream();
} catch (IOException e) {
logger.error("Error closing SCTP socket", e);
}
break;
}
break;
}
}
/**
* Sets the value of {@code lastN}, that is, the maximum number of endpoints whose video streams
* will be forwarded to the endpoint. A value of {@code -1} means that there is no limit.
*
* @param lastN the value to set.
*/
public void setLastN(int lastN) {
if (logger.isDebugEnabled()) {
logger.debug("Setting lastN=" + lastN);
}
List<String> endpointsToAskForKeyframe = null;
synchronized (this) {
// Since we have the lock anyway, call update() inside, so it
// doesn't have to obtain it again. But keep the call to
// askForKeyframes() outside.
if (this.lastN != lastN) {
// If we're just now enabling lastN, we don't need to ask for
// keyframes as all streams were being forwarded already.
boolean update = this.lastN != -1;
this.lastN = lastN;
if (lastN >= 0 && (currentLastN < 0 || currentLastN > lastN)) {
currentLastN = lastN;
}
if (update) {
endpointsToAskForKeyframe = update();
}
}
}
askForKeyframes(endpointsToAskForKeyframe);
}
/**
* Makes an <tt>RTCPREMBPacket</tt> that provides receiver feedback to the endpoint from which we
* receive.
*
* @return an <tt>RTCPREMBPacket</tt> that provides receiver feedback to the endpoint from which
* we receive.
*/
private RTCPREMBPacket makeRTCPREMBPacket() {
// TODO we should only make REMBs if REMB support has been advertised.
// Destination
RemoteBitrateEstimator remoteBitrateEstimator =
((VideoMediaStream) getStream()).getRemoteBitrateEstimator();
Collection<Integer> ssrcs = remoteBitrateEstimator.getSsrcs();
// TODO(gp) intersect with SSRCs from signaled simulcast layers
// NOTE(gp) The Google Congestion Control algorithm (sender side)
// doesn't seem to care about the SSRCs in the dest field.
long[] dest = new long[ssrcs.size()];
int i = 0;
for (Integer ssrc : ssrcs) dest[i++] = ssrc & 0xFFFFFFFFL;
// Exp & mantissa
long bitrate = remoteBitrateEstimator.getLatestEstimate();
if (bitrate == -1) return null;
if (logger.isDebugEnabled()) logger.debug("Estimated bitrate: " + bitrate);
// Create and return the packet.
// We use the stream's local source ID (SSRC) as the SSRC of packet
// sender.
long streamSSRC = getLocalSSRC();
return new RTCPREMBPacket(streamSSRC, /* mediaSSRC */ 0L, bitrate, dest);
}
/**
* 采用批方式插入多条数据
*
* @param collection collection
* @throws Exception
*/
public void insertAll(Collection collection) throws Exception {
StringBuffer buffer = new StringBuffer(200);
buffer.append("INSERT INTO LineLoss (");
buffer.append("LineCode,");
buffer.append("R,");
buffer.append("LineLong,");
buffer.append("Volt,");
buffer.append("T,");
buffer.append("ValidStatus,");
buffer.append("Flag,");
buffer.append("Remark ");
buffer.append(") ");
buffer.append("VALUES(?,?,?,?,?,?,?,?)");
if (logger.isDebugEnabled()) {
logger.debug(buffer.toString());
}
dbManager.prepareStatement(buffer.toString());
for (Iterator i = collection.iterator(); i.hasNext(); ) {
LineLossDto lineLossDto = (LineLossDto) i.next();
dbManager.setString(1, lineLossDto.getLineCode());
dbManager.setDouble(2, lineLossDto.getR());
dbManager.setDouble(3, lineLossDto.getLineLong());
dbManager.setDouble(4, lineLossDto.getVolt());
dbManager.setDouble(5, lineLossDto.getT());
dbManager.setString(6, lineLossDto.getValidStatus());
dbManager.setString(7, lineLossDto.getFlag());
dbManager.setString(8, lineLossDto.getRemark());
dbManager.addBatch();
}
dbManager.executePreparedUpdateBatch();
}
/**
* Tries to obtain a mapped/public address for the specified port (possibly by executing a STUN
* query).
*
* @param dst the destination that we'd like to use this address with.
* @param port the port whose mapping we are interested in.
* @return a public address corresponding to the specified port or null if all attempts to
* retrieve such an address have failed.
* @throws IOException if an error occurs while stun4j is using sockets.
* @throws BindException if the port is already in use.
*/
public InetSocketAddress getPublicAddressFor(InetAddress dst, int port)
throws IOException, BindException {
if (!useStun || (dst instanceof Inet6Address)) {
logger.debug(
"Stun is disabled for destination "
+ dst
+ ", skipping mapped address recovery (useStun="
+ useStun
+ ", IPv6@="
+ (dst instanceof Inet6Address)
+ ").");
// we'll still try to bind though so that we could notify the caller
// if the port has been taken already.
DatagramSocket bindTestSocket = new DatagramSocket(port);
bindTestSocket.close();
// if we're here then the port was free.
return new InetSocketAddress(getLocalHost(dst), port);
}
StunAddress mappedAddress = queryStunServer(port);
InetSocketAddress result = null;
if (mappedAddress != null) result = mappedAddress.getSocketAddress();
else {
// Apparently STUN failed. Let's try to temporarily disble it
// and use algorithms in getLocalHost(). ... We should probably
// eveng think about completely disabling stun, and not only
// temporarily.
// Bug report - John J. Barton - IBM
InetAddress localHost = getLocalHost(dst);
result = new InetSocketAddress(localHost, port);
}
if (logger.isDebugEnabled())
logger.debug("Returning mapping for port:" + port + " as follows: " + result);
return result;
}
/**
* 采用批方式插入多条数据
*
* @param collection collection
* @throws Exception
*/
public void insertAll(Collection collection) throws Exception {
StringBuffer buffer = new StringBuffer(200);
buffer.append("INSERT INTO LwWholeSalePrice (");
buffer.append("PowerClass,");
buffer.append("SaleArea,");
buffer.append("VoltageBegin,");
buffer.append("VoltageEnd,");
buffer.append("Price,");
buffer.append("ValidStatus,");
buffer.append("Flag,");
buffer.append("Remark ");
buffer.append(") ");
buffer.append("VALUES(?,?,?,?,?,?,?,?)");
if (logger.isDebugEnabled()) {
logger.debug(buffer.toString());
}
dbManager.prepareStatement(buffer.toString());
for (Iterator i = collection.iterator(); i.hasNext(); ) {
LwWholeSalePriceDto lwWholeSalePriceDto = (LwWholeSalePriceDto) i.next();
dbManager.setString(1, lwWholeSalePriceDto.getPowerClass());
dbManager.setString(2, lwWholeSalePriceDto.getSaleArea());
dbManager.setDouble(3, lwWholeSalePriceDto.getVoltageBegin());
dbManager.setDouble(4, lwWholeSalePriceDto.getVoltageEnd());
dbManager.setDouble(5, lwWholeSalePriceDto.getPrice());
dbManager.setString(6, lwWholeSalePriceDto.getValidStatus());
dbManager.setString(7, lwWholeSalePriceDto.getFlag());
dbManager.setString(8, lwWholeSalePriceDto.getRemark());
dbManager.addBatch();
}
dbManager.executePreparedUpdateBatch();
}
public GLBootstrap() throws Exception {
System.setProperty("jogamp.gluegen.UseTempJarCache", "false");
log.info(
"Initializing native JOGL jar dependencies for platform [{}]. Temp jar cache disabled.",
PlatformPropsImpl.os_and_arch);
String nativeJarName = String.format("%s-%s", NATIVES, PlatformPropsImpl.os_and_arch);
String[] classpathEntries =
System.getProperty(JAVA_CLASSPATH).split(System.getProperty(JAVA_SEPARATOR));
for (String jarPath : classpathEntries) {
if (jarPath.contains(nativeJarName)) {
if (log.isDebugEnabled()) {
log.debug("Applicable platform jar: [{}]", jarPath);
}
JarFile jf = new JarFile(jarPath);
try {
Enumeration<JarEntry> jarEntries = jf.entries();
while (jarEntries.hasMoreElements()) {
JarEntry je = jarEntries.nextElement();
if (!je.isDirectory() && !je.getName().contains(JAVA_META_INF)) {
if (log.isDebugEnabled()) {
log.debug("Mapping jar entry [{}] -> [{}]", je.getName(), jarPath);
}
if (log.isDebugEnabled() && platformNativeIndex.containsKey(je.getName())) {
log.debug("Duplicate jar entry: [{}]", je.getName());
log.debug("Mapped at: [{}]", platformNativeIndex.get(je.getName()));
log.debug("Also at: [{}]", jarPath);
}
platformNativeIndex.put(je.getName(), jarPath);
}
}
} finally {
closeJar(jf);
}
}
}
}
/**
* Initializes the local list of endpoints ({@link #speechActivityEndpointsChanged(List)}) with
* the current endpoints from the conference.
*/
public synchronized void initializeConferenceEndpoints() {
speechActivityEndpointsChanged(channel.getConferenceSpeechActivity().getEndpoints());
if (logger.isDebugEnabled()) {
logger.debug(
"Initialized the list of endpoints: " + conferenceSpeechActivityEndpoints.toString());
}
}
/**
* 按条件删除数据
*
* @param conditions 查询条件
* @return 删除的行数
* @throws Exception
*/
public int deleteByConditions(String conditions) throws Exception {
StringBuffer buffer = new StringBuffer(100);
buffer.append("DELETE FROM LwWholeSaleSummary WHERE ");
buffer.append(conditions);
if (logger.isDebugEnabled()) {
logger.debug(buffer.toString());
}
int count = dbManager.executeUpdate(buffer.toString());
return count;
}
/**
* Return true/false if logging is enabled at a given level.
*
* @param logLevel the level that we'd like to check loggability for.
* @return always <tt>true</tt> regardless of <tt>logLevel</tt>'s value.
*/
public boolean isLoggingEnabled(int logLevel) {
// always enable trace messages so we can receive packets
// and log them to packet logging service
if (logLevel == TRACE_DEBUG) return logger.isDebugEnabled();
if (logLevel == TRACE_MESSAGES) // same as TRACE_INFO
return true;
if (logLevel == TRACE_NONE) return false;
return true;
}
/**
* Ends the call with for this <tt>CallPeer</tt>. Depending on the state of the peer the method
* would send a CANCEL, BYE, or BUSY_HERE message and set the new state to DISCONNECTED.
*
* @param failed indicates if the hangup is following to a call failure or simply a disconnect
* @param reasonText the text, if any, to be set on the <tt>ReasonPacketExtension</tt> as the
* value of its
* @param reasonOtherExtension the <tt>PacketExtension</tt>, if any, to be set on the
* <tt>ReasonPacketExtension</tt> as the value of its <tt>otherExtension</tt> property
*/
public void hangup(boolean failed, String reasonText, PacketExtension reasonOtherExtension) {
// do nothing if the call is already ended
if (CallPeerState.DISCONNECTED.equals(getState()) || CallPeerState.FAILED.equals(getState())) {
if (logger.isDebugEnabled())
logger.debug("Ignoring a request to hangup a call peer " + "that is already DISCONNECTED");
return;
}
CallPeerState prevPeerState = getState();
getMediaHandler().getTransportManager().close();
if (failed) setState(CallPeerState.FAILED, reasonText);
else setState(CallPeerState.DISCONNECTED, reasonText);
SessionIQ responseIQ = null;
if (prevPeerState.equals(CallPeerState.CONNECTED) || CallPeerState.isOnHold(prevPeerState)) {
responseIQ =
GTalkPacketFactory.createBye(getProtocolProvider().getOurJID(), peerJID, getSID());
responseIQ.setInitiator(isInitiator() ? getAddress() : getProtocolProvider().getOurJID());
} else if (CallPeerState.CONNECTING.equals(prevPeerState)
|| CallPeerState.CONNECTING_WITH_EARLY_MEDIA.equals(prevPeerState)
|| CallPeerState.ALERTING_REMOTE_SIDE.equals(prevPeerState)) {
responseIQ =
GTalkPacketFactory.createCancel(getProtocolProvider().getOurJID(), peerJID, getSID());
responseIQ.setInitiator(isInitiator() ? getAddress() : getProtocolProvider().getOurJID());
} else if (prevPeerState.equals(CallPeerState.INCOMING_CALL)) {
responseIQ =
GTalkPacketFactory.createBusy(getProtocolProvider().getOurJID(), peerJID, getSID());
responseIQ.setInitiator(isInitiator() ? getAddress() : getProtocolProvider().getOurJID());
} else if (prevPeerState.equals(CallPeerState.BUSY)
|| prevPeerState.equals(CallPeerState.FAILED)) {
// For FAILED and BUSY we only need to update CALL_STATUS
// as everything else has been done already.
} else {
logger.info("Could not determine call peer state!");
}
if (responseIQ != null) {
if (reasonOtherExtension != null) {
ReasonPacketExtension reason =
(ReasonPacketExtension)
responseIQ.getExtension(
ReasonPacketExtension.ELEMENT_NAME, ReasonPacketExtension.NAMESPACE);
if (reason == null) {
if (reasonOtherExtension instanceof ReasonPacketExtension) {
responseIQ.setReason((ReasonPacketExtension) reasonOtherExtension);
}
} else reason.setOtherExtension(reasonOtherExtension);
}
getProtocolProvider().getConnection().sendPacket(responseIQ);
}
}
/**
* Initializes this network address manager service implementation and starts all
* processes/threads associated with this address manager, such as a stun firewall/nat detector,
* keep alive threads, binding lifetime discovery threads and etc. The method may also be used
* after a call to stop() as a reinitialization technique.
*/
public void start() {
// init stun
String stunAddressStr = null;
int port = -1;
stunAddressStr = NetaddrActivator.getConfigurationService().getString(PROP_STUN_SERVER_ADDRESS);
String portStr = NetaddrActivator.getConfigurationService().getString(PROP_STUN_SERVER_PORT);
this.localHostFinderSocket = initRandomPortSocket();
if (stunAddressStr == null || portStr == null) {
useStun = false;
// we use the default stun server address only for chosing a public
// route and not for stun queries.
stunServerAddress = new StunAddress(DEFAULT_STUN_SERVER_ADDRESS, DEFAULT_STUN_SERVER_PORT);
logger.info(
"Stun server address("
+ stunAddressStr
+ ")/port("
+ portStr
+ ") not set (or invalid). Disabling STUN.");
} else {
try {
port = Integer.valueOf(portStr).intValue();
} catch (NumberFormatException ex) {
logger.error(portStr + " is not a valid port number. " + "Defaulting to 3478", ex);
port = 3478;
}
stunServerAddress = new StunAddress(stunAddressStr, port);
detector = new SimpleAddressDetector(stunServerAddress);
if (logger.isDebugEnabled()) {
logger.debug(
"Created a STUN Address detector for the following "
+ "STUN server: "
+ stunAddressStr
+ ":"
+ port);
}
detector.start();
logger.debug("STUN server detector started;");
// make sure that someone doesn't set invalid stun address and port
NetaddrActivator.getConfigurationService()
.addVetoableChangeListener(PROP_STUN_SERVER_ADDRESS, this);
NetaddrActivator.getConfigurationService()
.addVetoableChangeListener(PROP_STUN_SERVER_PORT, this);
// now start a thread query to the stun server and only set the
// useStun flag to true if it succeeds.
launchStunServerTest();
}
}
/**
* Returns the SSRC paired with <tt>ssrc</tt> in an FID source-group, if any. If none is found,
* returns -1.
*
* @return the SSRC paired with <tt>ssrc</tt> in an FID source-group, if any. If none is found,
* returns -1.
*/
private long getPrimarySsrc(RawPacket pkt) {
MediaStreamTrackReceiver receiver = channel.getStream().getMediaStreamTrackReceiver();
if (receiver == null) {
if (logger.isDebugEnabled()) {
logger.debug("Dropping an incoming RTX packet from an unknown source.");
}
return -1;
}
RTPEncoding encoding = receiver.resolveRTPEncoding(pkt);
if (encoding == null) {
if (logger.isDebugEnabled()) {
logger.debug("Dropping an incoming RTX packet from an unknown source.");
}
return -1;
}
return encoding.getPrimarySSRC();
}
/**
* Dispatches the event received from a JAIN-SIP <tt>SipProvider</tt> to one of our "candidate
* recipient" listeners.
*
* @param event the event received for a <tt>SipProvider</tt>.
*/
public void processIOException(IOExceptionEvent event) {
try {
if (logger.isTraceEnabled()) logger.trace(event);
// impossible to dispatch, log here
if (logger.isDebugEnabled()) logger.debug("@todo implement processIOException()");
} catch (Throwable exc) {
// any exception thrown within our code should be caught here
// so that we could log it rather than interrupt stack activity with
// it.
this.logApplicationException(DialogTerminatedEvent.class, exc);
}
}
/**
* 查询满足模糊查询条件的记录数
*
* @param conditions conditions
* @return 满足模糊查询条件的记录数
* @throws Exception
*/
public int getCount(String conditions) throws Exception {
int count = -1;
StringBuffer buffer = new StringBuffer(100);
buffer.append("SELECT count(*) FROM LwWholeSaleSummary WHERE ");
buffer.append(conditions);
if (logger.isDebugEnabled()) {
logger.debug(buffer.toString());
}
ResultSet resultSet = dbManager.executeQuery(buffer.toString());
resultSet.next();
count = dbManager.getInt(resultSet, 1);
resultSet.close();
return count;
}
/**
* The method queries a Stun server for a binding for the specified port.
*
* @param port the port to resolve (the stun message gets sent trhough that port)
* @return StunAddress the address returned by the stun server or null if an error occurred or no
* address was returned
* @throws IOException if an error occurs while stun4j is using sockets.
* @throws BindException if the port is already in use.
*/
private StunAddress queryStunServer(int port) throws IOException, BindException {
StunAddress mappedAddress = null;
if (detector != null && useStun) {
mappedAddress = detector.getMappingFor(port);
if (logger.isDebugEnabled())
logger.debug(
"For port:"
+ port
+ "a Stun server returned the "
+ "following mapping ["
+ mappedAddress);
}
return mappedAddress;
}
/**
* 按主键更新一条数据(主键本身无法变更)
*
* @param lwWholeSalePriceDto lwWholeSalePriceDto
* @throws Exception
*/
public void update(LwWholeSalePriceDto lwWholeSalePriceDto) throws Exception {
StringBuffer buffer = new StringBuffer(200);
buffer.append("UPDATE LwWholeSalePrice SET ");
buffer.append("PowerClass = ?, ");
buffer.append("VoltageEnd = ?, ");
buffer.append("Price = ?, ");
buffer.append("ValidStatus = ?, ");
buffer.append("Flag = ?, ");
buffer.append("Remark = ? ");
if (logger.isDebugEnabled()) {
StringBuffer debugBuffer = new StringBuffer(buffer.length() * 4);
debugBuffer.append("UPDATE LwWholeSalePrice SET ");
debugBuffer.append("PowerClass = '" + lwWholeSalePriceDto.getPowerClass() + "', ");
debugBuffer.append("VoltageEnd = " + lwWholeSalePriceDto.getVoltageEnd() + ", ");
debugBuffer.append("Price = " + lwWholeSalePriceDto.getPrice() + ", ");
debugBuffer.append("ValidStatus = '" + lwWholeSalePriceDto.getValidStatus() + "', ");
debugBuffer.append("Flag = '" + lwWholeSalePriceDto.getFlag() + "', ");
debugBuffer.append("Remark = '" + lwWholeSalePriceDto.getRemark() + "' ");
debugBuffer.append("WHERE ");
debugBuffer
.append("SaleArea=")
.append("'")
.append(lwWholeSalePriceDto.getSaleArea())
.append("' AND ");
debugBuffer
.append("VoltageBegin=")
.append("")
.append(lwWholeSalePriceDto.getVoltageBegin())
.append("");
logger.debug(debugBuffer.toString());
}
buffer.append("WHERE ");
buffer.append("SaleArea = ? And ");
buffer.append("VoltageBegin = ?");
dbManager.prepareStatement(buffer.toString());
// 设置更新字段;
dbManager.setString(1, lwWholeSalePriceDto.getPowerClass());
dbManager.setDouble(2, lwWholeSalePriceDto.getVoltageEnd());
dbManager.setDouble(3, lwWholeSalePriceDto.getPrice());
dbManager.setString(4, lwWholeSalePriceDto.getValidStatus());
dbManager.setString(5, lwWholeSalePriceDto.getFlag());
dbManager.setString(6, lwWholeSalePriceDto.getRemark());
// 设置条件字段;
dbManager.setString(7, lwWholeSalePriceDto.getSaleArea());
dbManager.setDouble(8, lwWholeSalePriceDto.getVoltageBegin());
dbManager.executePreparedUpdate();
}
/**
* Notifies this instance that the ordered list of endpoints (specified as a list of endpoint IDs)
* in the conference has changed.
*
* @param endpointIds the new ordered list of endpoints (specified as a list of endpoint IDs) in
* the conference.
* @return the list of IDs of endpoints which were added to the list of forwarded endpoints as a
* result of the call.
*/
private synchronized List<String> speechActivityEndpointIdsChanged(List<String> endpointIds) {
if (conferenceSpeechActivityEndpoints.equals(endpointIds)) {
if (logger.isDebugEnabled()) {
logger.debug("Conference endpoints have not changed.");
}
return null;
} else {
List<String> newEndpoints = new LinkedList<>(endpointIds);
newEndpoints.removeAll(conferenceSpeechActivityEndpoints);
conferenceSpeechActivityEndpoints = endpointIds;
return update(newEndpoints);
}
}
/**
* Creates and sends a SUBSCRIBE request to a specific subscription <tt>Address</tt>/Request URI
* if it matches a <tt>Subscription</tt> with an id tag of its Event header of a specific value in
* the list of subscriptions managed by this instance with an Expires header value of zero in
* order to terminate receiving event notifications and removes the specified
* <tt>Subscription</tt> from the list of subscriptions managed by this instance. The removed
* <tt>Subscription</tt> may receive notifications to process the <tt>Request</tt>s and/or
* <tt>Response</tt>s which constitute the signaling session associated with it. If the attempt to
* create the SUBSCRIBE request fails, the associated <tt>Subscription</tt> is not removed from
* the list of subscriptions managed by this instance. If the specified <tt>Address</tt> does not
* identify an existing <tt>Subscription</tt> in the list of subscriptions managed by this
* instance, an assertion may optionally be performed or no reaction can be taken.
*
* @param toAddress a subscription <tt>Address</tt>/Request URI which identifies a
* <tt>Subscription</tt> to be removed from the list of subscriptions managed by this instance
* @param eventId the id tag placed in the Event header of the <tt>Subscription</tt> to be matched
* if there is one or <tt>null</tt> if the <tt>Subscription</tt> should have no id tag in its
* Event header
* @param assertSubscribed <tt>true</tt> to assert if the specified subscription
* <tt>Address</tt>/Request URI does not identify an existing <tt>Subscription</tt> in the
* list of subscriptions managed by this instance; <tt>false</tt> to not assert if the
* mentioned condition is met
* @throws IllegalArgumentException if <tt>assertSubscribed</tt> is <tt>true</tt> and
* <tt>toAddress</tt> and <tt>eventId</tt> do not identify an existing <tt>Subscription</tt>
* in the list of subscriptions managed by this instance
* @throws OperationFailedException if we fail constructing or sending the unSUBSCRIBE request.
*/
public void unsubscribe(Address toAddress, String eventId, boolean assertSubscribed)
throws IllegalArgumentException, OperationFailedException {
Subscription subscription = getSubscription(toAddress, eventId);
if (subscription == null)
if (assertSubscribed)
throw new IllegalArgumentException("trying to unregister a not registered contact");
else return;
Dialog dialog = subscription.getDialog();
// we stop the subscription if we're subscribed to this contact
if (dialog != null) {
String callId = dialog.getCallId().getCallId();
ClientTransaction subscribeTransaction;
try {
subscribeTransaction = createSubscription(subscription, dialog, 0);
} catch (OperationFailedException e) {
if (logger.isDebugEnabled()) logger.debug("failed to create the unsubscription", e);
throw e;
}
// we are not anymore subscribed to this contact
// this ensure that the response of this request will be
// handled as an unsubscription response
removeSubscription(callId, subscription);
try {
dialog.sendRequest(subscribeTransaction);
} catch (SipException e) {
if (logger.isDebugEnabled()) logger.debug("Can't send the request", e);
throw new OperationFailedException(
"Failed to send the subscription message", OperationFailedException.NETWORK_FAILURE, e);
}
}
}
/**
* 按主键查找一条数据
*
* @param saleArea 趸售区域
* @param voltageBegin 起始电压
* @return LwWholeSalePriceDto
* @throws Exception
*/
public LwWholeSalePriceDto findByPrimaryKey(String saleArea, double voltageBegin)
throws Exception {
StringBuffer buffer = new StringBuffer(200);
// 拼SQL语句
buffer.append("SELECT ");
buffer.append("PowerClass,");
buffer.append("SaleArea,");
buffer.append("VoltageBegin,");
buffer.append("VoltageEnd,");
buffer.append("Price,");
buffer.append("ValidStatus,");
buffer.append("Flag,");
buffer.append("Remark ");
buffer.append("FROM LwWholeSalePrice ");
if (logger.isDebugEnabled()) {
StringBuffer debugBuffer = new StringBuffer(buffer.length() * 4);
debugBuffer.append(buffer.toString());
debugBuffer.append("WHERE ");
debugBuffer.append("SaleArea=").append("'").append(saleArea).append("' AND ");
debugBuffer.append("VoltageBegin=").append("").append(voltageBegin).append("");
logger.debug(debugBuffer.toString());
}
buffer.append("WHERE ");
buffer.append("SaleArea = ? And ");
buffer.append("VoltageBegin = ?");
dbManager.prepareStatement(buffer.toString());
// 设置条件字段;
dbManager.setString(1, saleArea);
dbManager.setDouble(2, voltageBegin);
ResultSet resultSet = dbManager.executePreparedQuery();
LwWholeSalePriceDto lwWholeSalePriceDto = null;
if (resultSet.next()) {
lwWholeSalePriceDto = new LwWholeSalePriceDto();
lwWholeSalePriceDto.setPowerClass(dbManager.getString(resultSet, 1));
lwWholeSalePriceDto.setSaleArea(dbManager.getString(resultSet, 2));
lwWholeSalePriceDto.setVoltageBegin(dbManager.getDouble(resultSet, 3));
lwWholeSalePriceDto.setVoltageEnd(dbManager.getDouble(resultSet, 4));
lwWholeSalePriceDto.setPrice(dbManager.getDouble(resultSet, 5));
lwWholeSalePriceDto.setValidStatus(dbManager.getString(resultSet, 6));
lwWholeSalePriceDto.setFlag(dbManager.getString(resultSet, 7));
lwWholeSalePriceDto.setRemark(dbManager.getString(resultSet, 8));
}
resultSet.close();
return lwWholeSalePriceDto;
}
@Override
public org.mmbase.bridge.Node getNode(final Cloud userCloud, final Document doc) {
String docId = doc.get("number");
if (docId == null) {
throw new IllegalArgumentException("No number found in " + doc);
}
LazyMap m = nodeCache.get(docId); //
if (m == null) {
Map<String, String> keys = new HashMap<String, String>();
for (String keyWord : keyWords) {
keys.put(keyWord, doc.get(keyWord));
}
m = new LazyMap(docId, keys);
nodeCache.put(docId, m);
}
org.mmbase.bridge.Node node =
new MapNode<String>(
m,
new MapNodeManager(userCloud, m) {
@Override
public boolean hasField(String name) {
if (JdbcIndexDefinition.this.key.equals(name)) return true;
return super.hasField(name);
}
@Override
public org.mmbase.bridge.Field getField(String name) {
if (map == null && JdbcIndexDefinition.this.key.equals(name)) {
org.mmbase.core.CoreField fd =
org.mmbase.core.util.Fields.createField(
name,
org.mmbase.core.util.Fields.classToType(Object.class),
org.mmbase.bridge.Field.TYPE_UNKNOWN,
org.mmbase.bridge.Field.STATE_VIRTUAL,
null);
return new org.mmbase.bridge.implementation.BasicField(fd, this);
} else {
return super.getField(name);
}
}
});
if (log.isDebugEnabled()) {
log.debug("Returning node for " + node);
}
return node;
}
/**
* Sets the list of "pinned" endpoints (i.e. endpoints for which video should always be forwarded,
* regardless of {@code lastN}).
*
* @param newPinnedEndpointIds the list of endpoint IDs to set.
*/
public void setPinnedEndpointIds(List<String> newPinnedEndpointIds) {
if (logger.isDebugEnabled()) {
logger.debug("Setting pinned endpoints: " + newPinnedEndpointIds.toString());
}
List<String> endpointsToAskForKeyframe = null;
synchronized (this) {
// Since we have the lock anyway, call update() inside, so it
// doesn't have to obtain it again. But keep the call to
// askForKeyframes() outside.
if (!pinnedEndpoints.equals(newPinnedEndpointIds)) {
pinnedEndpoints = Collections.unmodifiableList(newPinnedEndpointIds);
endpointsToAskForKeyframe = update();
}
}
askForKeyframes(endpointsToAskForKeyframe);
}
/**
* Sends the <tt>message</tt> to the destination indicated by the <tt>to</tt> contact.
*
* @param to the <tt>Contact</tt> to send <tt>message</tt> to
* @param message the <tt>Message</tt> to send.
* @throws java.lang.IllegalStateException if the underlying stack is not registered and
* initialized.
* @throws java.lang.IllegalArgumentException if <tt>to</tt> is not an instance of ContactImpl.
*/
public void sendInstantMessage(Contact to, Message message)
throws IllegalStateException, IllegalArgumentException {
if (!(to instanceof ContactSipImpl))
throw new IllegalArgumentException("The specified contact is not a Sip contact." + to);
assertConnected();
// offline message
if (to.getPresenceStatus().equals(sipStatusEnum.getStatus(SipStatusEnum.OFFLINE))
&& !offlineMessageSupported) {
if (logger.isDebugEnabled()) logger.debug("trying to send a message to an offline contact");
fireMessageDeliveryFailed(
message, to, MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED);
return;
}
// create the message
Request mes;
try {
mes = createMessageRequest(to, message);
} catch (OperationFailedException ex) {
logger.error("Failed to create the message.", ex);
fireMessageDeliveryFailed(message, to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
return;
}
try {
sendMessageRequest(mes, to, message);
} catch (TransactionUnavailableException ex) {
logger.error(
"Failed to create messageTransaction.\n"
+ "This is most probably a network connection error.",
ex);
fireMessageDeliveryFailed(message, to, MessageDeliveryFailedEvent.NETWORK_FAILURE);
return;
} catch (SipException ex) {
logger.error("Failed to send the message.", ex);
fireMessageDeliveryFailed(message, to, MessageDeliveryFailedEvent.INTERNAL_ERROR);
return;
}
}
/**
* Sends a file transfer request to the given <tt>toContact</tt> by specifying the local and
* remote file path and the <tt>fromContact</tt>, sending the file.
*
* @param toContact the contact that should receive the file
* @param file the file to send
* @return the transfer object
* @throws IllegalStateException if the protocol provider is not registered or connected
* @throws IllegalArgumentException if some of the arguments doesn't fit the protocol requirements
*/
public FileTransfer sendFile(Contact toContact, File file)
throws IllegalStateException, IllegalArgumentException {
assertConnected();
if (file.length() > getMaximumFileLength())
throw new IllegalArgumentException("File length exceeds the allowed one for this protocol");
// Get the aim connection
AimConnection aimConnection = icqProvider.getAimConnection();
// Create an outgoing file transfer instance
OutgoingFileTransfer outgoingFileTransfer =
aimConnection
.getIcbmService()
.getRvConnectionManager()
.createOutgoingFileTransfer(new Screenname(toContact.getAddress()));
String id =
String.valueOf(outgoingFileTransfer.getRvSessionInfo().getRvSession().getRvSessionId());
FileTransferImpl outFileTransfer =
new FileTransferImpl(outgoingFileTransfer, id, toContact, file, FileTransfer.OUT);
// Adding the file to the outgoing file transfer
try {
outgoingFileTransfer.setSingleFile(new File(file.getPath()));
} catch (IOException e) {
if (logger.isDebugEnabled()) logger.debug("Error sending file", e);
return null;
}
// Notify all interested listeners that a file transfer has been
// created.
FileTransferCreatedEvent event = new FileTransferCreatedEvent(outFileTransfer, new Date());
fireFileTransferCreated(event);
// Sending the file
outgoingFileTransfer.sendRequest(new InvitationMessage(""));
outFileTransfer.fireStatusChangeEvent(FileTransferStatusChangeEvent.PREPARING);
return outFileTransfer;
}
/**
* 按主键查找一条数据
*
* @param lineCode 线路名称
* @return LineLossDto
* @throws Exception
*/
public LineLossDto findByPrimaryKey(String lineCode) throws Exception {
StringBuffer buffer = new StringBuffer(200);
// 拼SQL语句
buffer.append("SELECT ");
buffer.append("LineCode,");
buffer.append("R,");
buffer.append("LineLong,");
buffer.append("Volt,");
buffer.append("T,");
buffer.append("ValidStatus,");
buffer.append("Flag,");
buffer.append("Remark ");
buffer.append("FROM LineLoss ");
if (logger.isDebugEnabled()) {
StringBuffer debugBuffer = new StringBuffer(buffer.length() * 4);
debugBuffer.append(buffer.toString());
debugBuffer.append("WHERE ");
debugBuffer.append("LineCode=").append("'").append(lineCode).append("'");
logger.debug(debugBuffer.toString());
}
buffer.append("WHERE ");
buffer.append("LineCode = ?");
dbManager.prepareStatement(buffer.toString());
// 设置条件字段;
dbManager.setString(1, lineCode);
ResultSet resultSet = dbManager.executePreparedQuery();
LineLossDto lineLossDto = null;
if (resultSet.next()) {
lineLossDto = new LineLossDto();
lineLossDto.setLineCode(dbManager.getString(resultSet, 1));
lineLossDto.setR(dbManager.getDouble(resultSet, 2));
lineLossDto.setLineLong(dbManager.getDouble(resultSet, 3));
lineLossDto.setVolt(dbManager.getDouble(resultSet, 4));
lineLossDto.setT(dbManager.getDouble(resultSet, 5));
lineLossDto.setValidStatus(dbManager.getString(resultSet, 6));
lineLossDto.setFlag(dbManager.getString(resultSet, 7));
lineLossDto.setRemark(dbManager.getString(resultSet, 8));
}
resultSet.close();
return lineLossDto;
}
/**
* 按主键删除一条数据
*
* @param lineCode 线路名称
* @throws Exception
*/
public void delete(String lineCode) throws Exception {
StringBuffer buffer = new StringBuffer(100);
buffer.append("DELETE FROM LineLoss ");
if (logger.isDebugEnabled()) {
StringBuffer debugBuffer = new StringBuffer(buffer.length() * 4);
debugBuffer.append(buffer.toString());
debugBuffer.append("WHERE ");
debugBuffer.append("LineCode=").append("'").append(lineCode).append("'");
logger.debug(debugBuffer.toString());
}
buffer.append("WHERE ");
buffer.append("LineCode = ?");
dbManager.prepareStatement(buffer.toString());
// 设置条件字段;
dbManager.setString(1, lineCode);
dbManager.executePreparedUpdate();
}
/**
* Removes the RTX encapsulation from a packet.
*
* @param pkt the packet to remove the RTX encapsulation from.
* @return the original media packet represented by {@code pkt}, or null if we couldn't
* reconstruct the original packet.
*/
private RawPacket deRtx(RawPacket pkt) {
boolean success = false;
if (pkt.getPayloadLength() - pkt.getPaddingSize() < 2) {
// We need at least 2 bytes to read the OSN field.
if (logger.isDebugEnabled()) {
logger.debug("Dropping an incoming RTX packet with padding only: " + pkt);
}
return null;
}
long mediaSsrc = getPrimarySsrc(pkt);
if (mediaSsrc != -1) {
if (rtxAssociatedPayloadType != -1) {
int osn = pkt.getOriginalSequenceNumber();
// Remove the RTX header by moving the RTP header two bytes
// right.
byte[] buf = pkt.getBuffer();
int off = pkt.getOffset();
System.arraycopy(buf, off, buf, off + 2, pkt.getHeaderLength());
pkt.setOffset(off + 2);
pkt.setLength(pkt.getLength() - 2);
pkt.setSSRC((int) mediaSsrc);
pkt.setSequenceNumber(osn);
pkt.setPayloadType(rtxAssociatedPayloadType);
success = true;
} else {
logger.warn(
"RTX packet received, but no APT is defined. Packet "
+ "SSRC "
+ pkt.getSSRCAsLong()
+ ", associated media"
+ " SSRC "
+ mediaSsrc);
}
}
// If we failed to handle the RTX packet, drop it.
return success ? pkt : null;
}