A B C D E F G H I K L M N O P R S T U W

A

adapter - Variable in class com.lightstreamer.ls_client.ConnectionInfo

ID of the Adapter Set to be used to handle all requests in the session.

ADD_COMMAND - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for ADD value of COMMAND field in COMMAND subscription mode.

ANSWER_TIMEOUT - Static variable in exception com.lightstreamer.ls_proxy.ConnectionException

Indicates an application timeout while reading the answer from the Server.

B

BandwidthEvent - Class in com.lightstreamer.ls_proxy

Carries information about Lightstreamer Server connection activity.

BandwidthEvent(boolean, double) - Constructor for class com.lightstreamer.ls_proxy.BandwidthEvent

Used by Lightstreamer to create an instance of a BandwidthEvent.

BandwidthListener - Interface in com.lightstreamer.ls_proxy

Receives notifications about connection activity, sampled at predetermined time intervals.

batchRequests(int) - Method in class com.lightstreamer.ls_client.LSClient

Signals that the next subscription and unsubscription requests can be accumulated and sent to Lightstreamer Server with a single connection.

BUFFER_SIZE_UNEXPECTED - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to set a maximum ItemEventBuffer buffer size for an Item that doesn't support buffer resizing.

bwMonitorTimeoutMillis - Variable in class com.lightstreamer.ls_proxy.ProxyInfo

The time in milliseconds between consecutive samplings of the connection state.

bwUpdate(BandwidthEvent) - Method in interface com.lightstreamer.ls_proxy.BandwidthListener

Brings information about a sampling of connection activity.

C

changeConstraints(ConnectionConstraints) - Method in class com.lightstreamer.ls_client.LSClient

Requests new constraints to be applied on the overall data flow from the current connection.

changeSubscription(SubscribedTableKey, SubscriptionConstraints) - Method in class com.lightstreamer.ls_client.LSClient

Dynamically changes subscription parameters on a table previously subscribed to the Server.

changeSubscriptions(SubscribedTableKey[], SubscriptionConstraints) - Method in class com.lightstreamer.ls_client.LSClient

Dynamically changes subscription parameters on a set of tables previously subscribed to the Server.

clearConnection() - Method in class com.lightstreamer.ls_proxy.LSProxy

Requests the stopping of push activity and the cancellation of all current subscriptions.

clone() - Method in class com.lightstreamer.ls_client.ConnectionConstraints

clone() - Method in class com.lightstreamer.ls_client.ConnectionInfo

clone() - Method in class com.lightstreamer.ls_client.ExtendedTableInfo

clone() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

clone() - Method in class com.lightstreamer.ls_client.SubscriptionConstraints

clone() - Method in class com.lightstreamer.ls_proxy.ProxyInfo

closeBatch() - Method in class com.lightstreamer.ls_client.LSClient

Closes a pending batch.

closeConnection() - Method in class com.lightstreamer.ls_client.LSClient

Closes the connection to the Server, if one is open.

com.lightstreamer.ls_client - package com.lightstreamer.ls_client

com.lightstreamer.ls_proxy - package com.lightstreamer.ls_proxy

COMMAND - Static variable in class com.lightstreamer.ls_client.SimpleTableInfo

String constant for COMMAND subscription mode.

COMMAND - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for COMMAND subscription mode.

COMMAND_FIELD - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for COMMAND field in COMMAND subscription mode.

ConnectionConstraints - Class in com.lightstreamer.ls_client

Collects constraints to be applied on the overall data flow from a Connection.

ConnectionConstraints() - Constructor for class com.lightstreamer.ls_client.ConnectionConstraints

Creates a connection constraints bean object with no constraints specified.

ConnectionException - Exception in com.lightstreamer.ls_proxy

Notifies an internal problem that prevents a connection operation.

ConnectionException(int) - Constructor for exception com.lightstreamer.ls_proxy.ConnectionException

Used by Lightstreamer to create a ConnectionException.

ConnectionException(int, String) - Constructor for exception com.lightstreamer.ls_proxy.ConnectionException

Used by Lightstreamer to create a ConnectionException.

ConnectionInfo - Class in com.lightstreamer.ls_client

Collects the parameters related to a connection request to Lightstreamer Server.

ConnectionInfo() - Constructor for class com.lightstreamer.ls_client.ConnectionInfo

Creates a connection settings bean object with default settings specified.

ConnectionListener - Interface in com.lightstreamer.ls_client

Receives notifications of connection activity and errors.

connectionRetryTimeoutMillis - Variable in class com.lightstreamer.ls_proxy.ProxyInfo

The time to wait between subsequent reconnection attempts.

connectionTimeoutMillis - Variable in class com.lightstreamer.ls_proxy.ProxyInfo

The maximum elapsed time in milliseconds allowed for a successful connection attempt.

constraints - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Configuration object that specifies the constraints to be applied on the overall data flow from the Connection.

contentLength - Variable in class com.lightstreamer.ls_client.ConnectionInfo

The length to be used by the Server for the response body on a stream connection (a minimum length, however, is ensured by the server).

D

DELETE_COMMAND - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for DELETE value of COMMAND field in COMMAND subscription mode.

DISTINCT - Static variable in class com.lightstreamer.ls_client.SimpleTableInfo

String constant for DISTINCT subscription mode.

DISTINCT - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for DISTINCT subscription mode.

E

enableControlLinkHandling - Variable in class com.lightstreamer.ls_client.ConnectionInfo

If true, enables the automatic handling of the server address in order to bypass the load balancer server (if any) after the first connection and allow the cleanest communication possible between Lightstreamer client and server.

enableStreamSense - Variable in class com.lightstreamer.ls_client.ConnectionInfo

If true, enables the Stream-sense feature; in case a streaming session is being opened (i.e.

endTran() - Method in class com.lightstreamer.ls_proxy.LSProxy

Completes a subscription requests transaction.

equals(Object) - Method in class com.lightstreamer.ls_client.ConnectionConstraints

equals(Object) - Method in class com.lightstreamer.ls_client.ConnectionInfo

equals(Object) - Method in class com.lightstreamer.ls_client.SubscriptionConstraints

equals(Object) - Method in class com.lightstreamer.ls_proxy.Item

Compares two Item instances and declares them as equal if all of the following conditions apply: the instances refer to the same information Item; all subscription preferences coincide; neither Item has been set as unique.

EVENTS_FLOW_RESTARTED - Static variable in exception com.lightstreamer.ls_proxy.PushUpdateException

Indicates an interruption in the events flow such that the flow may restart before or after the last event received.

ExtendedConnectionListener - Interface in com.lightstreamer.ls_client

Receives notifications of connection activity and errors.

ExtendedTableInfo - Class in com.lightstreamer.ls_client

Contains the specification of a table to be subscribed to Lightstreamer Server.

ExtendedTableInfo(String[], String, String[], boolean) - Constructor for class com.lightstreamer.ls_client.ExtendedTableInfo

Constructs a table specification with basic table attributes.

EXTENSION_NOT_ALLOWED - Static variable in exception com.lightstreamer.ls_proxy.RequestException

Indicates an attempt to share subscription requests on the Item when the new schema extends the current one and the Item is not a MERGE Item.

F

FIELD_NOT_FOUND - Static variable in exception com.lightstreamer.ls_proxy.RequestException

Indicates an incorrect unsubscribe request, in which some of the supplied fields are not currently subscribed for the supplied listener.

FIELDS_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that an update has been received with an unexpected number of field values.

forceUnsubscribeTable(SubscribedTableKey) - Method in class com.lightstreamer.ls_client.LSClient

Tries to unsubscribe from a table for which a previous unsubscribe has been called but an exception has been received.

G

getBandwidth() - Method in class com.lightstreamer.ls_proxy.BandwidthEvent

Gets an estimation of the current connection bandwidth usage.

getBufferSize() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the requested size for the Server ItemEventBuffer for all the items in the table.

getBufferSize() - Method in class com.lightstreamer.ls_proxy.Item

Gets the maximum size for the Server ItemEventBuffer for the Item.

getConnectionConstraints() - Method in class com.lightstreamer.ls_proxy.LSProxy

Returns the constraints currently requested on the overall data flow from the Connection.

getDataAdapter() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the name of the Data Adapter (within the Adapter Set used by the current session) that supplies all the items in the Table.

getDataAdapter() - Method in class com.lightstreamer.ls_proxy.Item

Gets the name of the Data Adapter (within the Adapter Set used by the current session) that supplies the Item.

getDelayTimeout() - Method in class com.lightstreamer.ls_client.MessageInfo

Recalls the delay timeout specified for this message.

getDistinctSnapshotLength() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the requested length for the snapshot to be received for all the items in the table, provided that their subscription mode is DISTINCT.

getDistinctSnapshotLength() - Method in class com.lightstreamer.ls_proxy.Item

Gets the length of the Snapshot to be maintained for the Item, if the Item is to be subscribed in DISTINCT mode

getEnd() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the position of the last item in the Group to be considered.

getErrorCode() - Method in exception com.lightstreamer.ls_client.PushServerException

Returns the detailed error code, to support automatic recovery actions.

getErrorCode() - Method in exception com.lightstreamer.ls_client.PushUserException

Returns the detailed error code, as received by the Server.

getErrorCode() - Method in exception com.lightstreamer.ls_proxy.ConnectionException

Gets the error code for the error condition.

getErrorCode() - Method in exception com.lightstreamer.ls_proxy.ItemException

Gets the error code for the error condition.

getErrorCode() - Method in exception com.lightstreamer.ls_proxy.PushUpdateException

Gets the error code for the error condition.

getErrorCode() - Method in exception com.lightstreamer.ls_proxy.RequestException

Gets the error code for the error condition.

getFieldNames() - Method in interface com.lightstreamer.ls_proxy.UpdateEvent

Gets the set of Fields whose value informations are carried.

getFields() - Method in class com.lightstreamer.ls_client.ExtendedTableInfo

Recalls the fields contained in this table.

getGroup() - Method in class com.lightstreamer.ls_client.ExtendedTableInfo

Gets the name of the Group of items contained in this table, as specified to the Server.

getGroup() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the name of the Group of items contained in this table.

getItem() - Method in interface com.lightstreamer.ls_proxy.UpdateEvent

Gets the subscription Item involved in the Update event.

getItemName() - Method in interface com.lightstreamer.ls_client.UpdateInfo

Gets the name of the item involved in the current update, if available.

getItemPos() - Method in interface com.lightstreamer.ls_client.UpdateInfo

Gets positional information for the item involved in the current update.

getItems() - Method in class com.lightstreamer.ls_client.ExtendedTableInfo

Recalls the items contained in this table.

getMaxFrequency() - Method in class com.lightstreamer.ls_proxy.Item

Gets the maximum Server update frequency for the Item.

getMessage() - Method in class com.lightstreamer.ls_client.MessageInfo

Recalls the message to be sent to the server.

getMode() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the subscription mode for the items contained in this table.

getMode() - Method in class com.lightstreamer.ls_proxy.Item

Gets the subscription mode of the Item.

getName() - Method in class com.lightstreamer.ls_proxy.Item

Gets the name of the information Item supplied by Lightstreamer Server through a Data Adapter.

getNewValue(int) - Method in interface com.lightstreamer.ls_client.UpdateInfo

Gets the value for a field as it is after the reception of this update.

getNewValue(String) - Method in interface com.lightstreamer.ls_client.UpdateInfo

Gets the value for a field as it is after the reception of this update.

getNumFields() - Method in interface com.lightstreamer.ls_client.UpdateInfo

Gets the total number of fields contained in the subscriprion schema.

getOldValue(int) - Method in interface com.lightstreamer.ls_client.UpdateInfo

Gets the value for a field as it was before the reception of this update.

getOldValue(String) - Method in interface com.lightstreamer.ls_client.UpdateInfo

Gets the value for a field as it was before the reception of this update.

getRequestedMaxFrequency() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the requested maximum update frequency for all the items in the table.

getSchema() - Method in class com.lightstreamer.ls_client.ExtendedTableInfo

Gets the name of the Schema of fields used in this table, as specified to the Server.

getSchema() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the name of the Schema of fields used in this table.

getSelector() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the selector to be applied by the Server to the updates.

getSelector() - Method in class com.lightstreamer.ls_proxy.Item

Gets the optional selector associated to the Item.

getSequence() - Method in class com.lightstreamer.ls_client.MessageInfo

Recalls sequence name specified for this message.

getStart() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the position of the first item in the Group to be considered.

getUpdatedValue(String) - Method in interface com.lightstreamer.ls_proxy.UpdateEvent

Gets the new value for a Field, if the Field value has just changed.

getValue(String) - Method in interface com.lightstreamer.ls_proxy.UpdateEvent

Gets the current value for a Field.

GIVEN_UP - Static variable in exception com.lightstreamer.ls_proxy.ConnectionException

Indicates that a pending connection request has been interrupted by a subsequent request.

H

HandyTableListener - Interface in com.lightstreamer.ls_client

A fully-featured listener interface, which receives notification of data updates and subscription termination for a table.

hashCode() - Method in class com.lightstreamer.ls_proxy.Item

Supplies a hash code consistent with object equality.

I

INCOMPATIBLE_REQUEST - Static variable in exception com.lightstreamer.ls_proxy.ConnectionException

Indicates that a connection with incompatible parameters is active and an explicit disconnection should be performed.

isPolling - Variable in class com.lightstreamer.ls_client.ConnectionInfo

If set to true, data streaming is simulated through a smart polling mechanism, that is a sequence of synchronous connections to the Server, each of which will receive the currently available updates, or wait until one is available.

isPushing() - Method in class com.lightstreamer.ls_proxy.BandwidthEvent

Gets the current push activity status.

isPushing() - Method in class com.lightstreamer.ls_proxy.LSProxy

Returns the current connection state.

isSnapshot() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls whether or not the snapshot is being asked for the items contained in this table.

isSnapshot() - Method in interface com.lightstreamer.ls_client.UpdateInfo

Asks whether the current update pertains to the item snapshot.

isUnfiltered() - Method in class com.lightstreamer.ls_proxy.Item

Gets the setting for unfiltered dispatching.

isUnfilteredDispatching() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Recalls the filtering behavior for all the items in the table.

isValueChanged(int) - Method in interface com.lightstreamer.ls_client.UpdateInfo

Asks whether the value for a field has changed after the reception of this update.

isValueChanged(String) - Method in interface com.lightstreamer.ls_client.UpdateInfo

Asks whether the value for a field has changed after the reception of this update.

Item - Class in com.lightstreamer.ls_proxy

Specifies a subscription Item, that is, an information Item supplied by Lightstreamer Server through a Data Adapter, together with subscription preferences.

Item(String, String) - Constructor for class com.lightstreamer.ls_proxy.Item

Constructs a subscription Item with a supplied subscription mode and default subscription preferences.

Item(String, String, String) - Constructor for class com.lightstreamer.ls_proxy.Item

Constructs a subscription Item with a supplied subscription mode and Data Adapter name and default subscription preferences.

ITEM_NOT_FOUND - Static variable in exception com.lightstreamer.ls_proxy.RequestException

Indicates an incorrect unsubscribe request, in which the supplied Item is not currently subscribed.

ItemException - Exception in com.lightstreamer.ls_proxy

Notifies an error in the configuration of an Item.

ItemException(int) - Constructor for exception com.lightstreamer.ls_proxy.ItemException

Used by Lightstreamer to create an ItemException.

ITEMS_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that an update has been received with an unexpected item number.

K

keepaliveMillis - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Keepalive time requested for the stream connection.

KEY_FIELD - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for KEY field in COMMAND subscription mode.

L

LISTENER_NOT_FOUND - Static variable in exception com.lightstreamer.ls_proxy.RequestException

Indicates an incorrect unsubscribe request, in which the supplied listener is not currently subscribed.

LSClient - Class in com.lightstreamer.ls_client

Encapsulates a single connector to Lightstreamer Server.

LSClient() - Constructor for class com.lightstreamer.ls_client.LSClient

Empty constructor.

LSProxy - Class in com.lightstreamer.ls_proxy

Offers an extended interface to Lightstreamer Server, which leans upon the LSClient interface layer and hides Server interactions, in order to offer a more abstract view of the subscription to pushing informations.

LSProxy(ProxyInfo, PushErrorListener, PushStatusListener) - Constructor for class com.lightstreamer.ls_proxy.LSProxy

Creates an LSProxy, by specifying some connection policy preferences and a listener to receive asynchronous errors notifications.

M

MAX_FREQUENCY_UNEXPECTED - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to set a maximum Update frequency for an Item that doesn't support frequency setting.

MAX_SNAPSHOT_UNEXPECTED - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to set a Snapshot length for an Item that doesn't support Snapshot sizing.

maxBandwidth - Variable in class com.lightstreamer.ls_client.ConnectionConstraints

Bandwidth constraint, in Kbit/sec, for data flow from the Connection.

MAXFREQ_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that a request to change subscription constraints has been refused because a maximum frequency was specified for an unfiltered subscription.

maxFrequency - Variable in class com.lightstreamer.ls_client.SubscriptionConstraints

Maximum update frequency constraint; a 0 value means that no frequency limit should be set.

MERGE - Static variable in class com.lightstreamer.ls_client.SimpleTableInfo

String constant for MERGE subscription mode.

MERGE - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for MERGE subscription mode.

MESSAGE_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that a message outcome has been received with an unexpected message sequence/number.

MessageInfo - Class in com.lightstreamer.ls_client

A Message object that will be sent to a Lightstreamer Server through a call to LSClient.sendMessage(MessageInfo,SendMessageListener).

MessageInfo(String, String) - Constructor for class com.lightstreamer.ls_client.MessageInfo

Create an object to be used to send a message to a Lightstreamer Server.

MessageInfo(String, String, int) - Constructor for class com.lightstreamer.ls_client.MessageInfo

Create an object to be used to send a message to a Lightstreamer Server.

N

NO_ANSWER - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates an empty output from the Server.

NULL_MODE - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to set a null mode for the Item.

NULL_NAME - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to set a null name for the Item.

O

OBSOLETE_REQUEST - Static variable in exception com.lightstreamer.ls_proxy.ConnectionException

Indicates that a subsequent request has prevented the satisfaction of this request.

onAbort(MessageInfo, int, Exception) - Method in interface com.lightstreamer.ls_client.SendMessageListener

Notification that the outcome of a sent message will not be received.

onActivityWarning(boolean) - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification that the connection is stalled (i.e. nothing has been received on the connection for more than the ConnectionInfo.probeWarningMillis timeout) or that the connection is working again after being notified as stalled.

onClose() - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification of the closure of the Connection.

onClosedConnection(int) - Method in interface com.lightstreamer.ls_proxy.PushErrorListener

Notifies a closure of the connection to Lightstreamer Server imposed by the Server itself.

onConnecting() - Method in interface com.lightstreamer.ls_proxy.PushStatusListener

Notifies that a connection attempt has started.

onConnectionEstablished() - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification of the opening of the connection to the Server.

onConnectionRetry(PushException) - Method in interface com.lightstreamer.ls_proxy.PushErrorListener

Notifies that an unexpected interruption of the connection to Lightstreamer Server is being recovered by a new connection attempt.

onDataError(PushServerException) - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification that a block of data received from the Server could not be correctly interpreted.

onDisconnected() - Method in interface com.lightstreamer.ls_proxy.PushStatusListener

Notifies that the current connection has closed or that the current connection attempt has been abandoned.

onEnd(int) - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification of the closure of the Connection because of a Server side decision.

onError(int, String, MessageInfo, int) - Method in interface com.lightstreamer.ls_client.SendMessageListener

Notification of an error which prevents the correct handling of a Message sent through LSClient.sendMessage(MessageInfo,SendMessageListener) from being accomplished.

onException(Item, RequestException) - Method in interface com.lightstreamer.ls_proxy.UpdateListener

Notifies an error in a subscription or unsubscription request for an Item.

onException(Item, PushException) - Method in interface com.lightstreamer.ls_proxy.UpdateListener

Notifies an error in the subscription of an Item to Lightstreamer Server or in data reception from the Server.

onFailedConnection(PushException) - Method in interface com.lightstreamer.ls_proxy.PushErrorListener

Notifies an unexpected interruption of the connection to Lightstreamer Server.

onFailedConnectionRetry - Variable in class com.lightstreamer.ls_proxy.ProxyInfo

The specification of the automatic recovery action to try in case of asynchronous connection failure.

onFailedReconnection(PushException) - Method in interface com.lightstreamer.ls_proxy.PushErrorListener

Notifies that an automatic reconnection attempt has failed.

onFailure(PushServerException) - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification of the closure of the Connection because of an unrecoverable error in data coming from the Server.

onFailure(PushConnException) - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification of the closure of the Connection because of a connection problem.

onLostUpdates(Item, int) - Method in interface com.lightstreamer.ls_proxy.UpdateListener

Notifies that some Updates for a RAW or COMMAND Item (or MERGE or DISTINCT Item with unfiltered dispatching requested) have been lost (for COMMAND mode with filtering allowed, this applies to ADD and DELETE events only).

onNewBytes(long) - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification of the reception of some data bytes from the Server, for statistical purposes.

onPolling() - Method in interface com.lightstreamer.ls_proxy.PushStatusListener

If the current status is "Connecting", notifies that the connection attempt has been successful and a series of poll connections has thus started.

onProcessed(MessageInfo, int) - Method in interface com.lightstreamer.ls_client.SendMessageListener

Notification of the successful processing of a sent message

onRawUpdatesLost(int, String, int) - Method in interface com.lightstreamer.ls_client.HandyTableListener

Notification of one or more updates that were suppressed in the Server because of internal memory limitations.

onReconnection() - Method in interface com.lightstreamer.ls_proxy.PushErrorListener

Notifies that an automatic reconnection attempt has succeeded.

onReconnectionAbandoned() - Method in interface com.lightstreamer.ls_proxy.PushErrorListener

Notifies that an automatic reconnection attempts loop has been ended without success because of a subsequent LSProxy.startPushConnection(com.lightstreamer.ls_client.ConnectionInfo) or LSProxy.stopPushConnection() call in some other thread, that has made the reconnection attempts loop obsolete.

onSessionStarted(boolean) - Method in interface com.lightstreamer.ls_client.ConnectionListener

Notification that a session has been started by the Server on the connection.

onSessionStarted(boolean, String) - Method in interface com.lightstreamer.ls_client.ExtendedConnectionListener

Notification that a session has been started by the Server on the connection.

onSnapshotEnd(int, String) - Method in interface com.lightstreamer.ls_client.HandyTableListener

Notification that no more snapshot events are coming for an item.

onSnapshotEnd(Item) - Method in interface com.lightstreamer.ls_proxy.UpdateListener

Signals the completion of the Snapshot for an Item that has been previously subscribed with DISTINCT (provided that a snapshot length has been specified) or COMMAND (with filtering allowed) subscription mode.

onStalled() - Method in interface com.lightstreamer.ls_proxy.PushStatusListener

Notifies that no data has been coming from a connection for a time greater that a configured threshold.

onStreaming() - Method in interface com.lightstreamer.ls_proxy.PushStatusListener

If the current status is "Connecting", notifies that the connection attempt has been successful and streaming on the connection is started.

onUnsubscr(int, String) - Method in interface com.lightstreamer.ls_client.HandyTableListener

Notification of the unsubscription of an item in the table.

onUnsubscrAll() - Method in interface com.lightstreamer.ls_client.HandyTableListener

Notification of the unsubscription of all the items in the table.

onUpdate(int, String, UpdateInfo) - Method in interface com.lightstreamer.ls_client.HandyTableListener

Notification of an update of the values for an item in the table.

openConnection(ConnectionInfo, ConnectionListener) - Method in class com.lightstreamer.ls_client.LSClient

Opens a connection to the Server with the supplied parameters.

P

password - Variable in class com.lightstreamer.ls_client.ConnectionInfo

User password to be supplied to the Server in the connection request.

pollingIdleMillis - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Maximum time the Server is allowed to wait for updates in case none are available at connection time and a poll connection has been requested.

pollingMillis - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Time between the end of a poll connection and the start of the next one, if polling behaviour has been specified.

POSSIBLE_LOSS_OF_EVENTS - Static variable in exception com.lightstreamer.ls_proxy.PushUpdateException

Indicates that a hole in events flow could be happened; in such case, the flow could not be recovered.

probeTimeoutMillis - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Timeout for activity checks, expressed in milliseconds.

probeWarningMillis - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Timeout for activity check warnings, expressed in milliseconds.

PROTOCOL_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates a Server answer not consistent with the requests.

ProxyInfo - Class in com.lightstreamer.ls_proxy

Carries informations about the policies to be applied in Lightstreamer Server connection management.

ProxyInfo() - Constructor for class com.lightstreamer.ls_proxy.ProxyInfo

Creates a policy settings bean object with default settings specified.

PushConnException - Exception in com.lightstreamer.ls_client

Thrown when the connection to Lightstreamer Server cannot be established or in case of abnormal connection termination.

PushConnException(IOException) - Constructor for exception com.lightstreamer.ls_client.PushConnException

Used by Lightstreamer to create a PushConnException.

PushConnException(String) - Constructor for exception com.lightstreamer.ls_client.PushConnException

Used by Lightstreamer to create a PushConnException.

PushConnException(String, Throwable) - Constructor for exception com.lightstreamer.ls_client.PushConnException

Used by Lightstreamer to create a PushConnException.

PushErrorListener - Interface in com.lightstreamer.ls_proxy

Receives asynchronous notifications for connection errors.

PushException - Exception in com.lightstreamer.ls_proxy

Indicates an error condition occurred during communication with Lightstreamer Server.

PushException(ConnectionException) - Constructor for exception com.lightstreamer.ls_proxy.PushException

Used by Lightstreamer to create a PushException which encapsulates a ConnectionException

PushException(PushUpdateException) - Constructor for exception com.lightstreamer.ls_proxy.PushException

Used by Lightstreamer to create a PushException which encapsulates a PushUpdateException

PushException(PushConnException) - Constructor for exception com.lightstreamer.ls_proxy.PushException

Used by Lightstreamer to create a PushException which encapsulates a PushConnException

PushException(PushServerException) - Constructor for exception com.lightstreamer.ls_proxy.PushException

Used by Lightstreamer to create a PushException which encapsulates a PushServerException

PushException(PushUserException) - Constructor for exception com.lightstreamer.ls_proxy.PushException

Used by Lightstreamer to create a PushException which encapsulates a PushUserException

pushServerControlUrl - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Lightstreamer Server URL (without the path part) to be used for control requests; e.g.

PushServerException - Exception in com.lightstreamer.ls_client

Thrown in case of an unexpected answer or error condition received from Lightstreamer Server.

PushServerException(int, String) - Constructor for exception com.lightstreamer.ls_client.PushServerException

Used by Lightstreamer to create a PushServerException.

PushServerException(int) - Constructor for exception com.lightstreamer.ls_client.PushServerException

Used by Lightstreamer to create a PushServerException.

PushServerException(int, Throwable) - Constructor for exception com.lightstreamer.ls_client.PushServerException

Used by Lightstreamer to create a PushServerException.

pushServerUrl - Variable in class com.lightstreamer.ls_client.ConnectionInfo

Lightstreamer Server URL, without the path part; e.g.

PushStatusListener - Interface in com.lightstreamer.ls_proxy

Receives asynchronous notifications for connection status changes.

PushUpdateException - Exception in com.lightstreamer.ls_proxy

Notifies an asynchronous error caused by unexpected data values coming from Lightstreamer Server.

PushUpdateException(int) - Constructor for exception com.lightstreamer.ls_proxy.PushUpdateException

Used by Lightstreamer to create a PushUpdateException.

PushUpdateException(int, String) - Constructor for exception com.lightstreamer.ls_proxy.PushUpdateException

Used by Lightstreamer to create a PushUpdateException.

PushUserException - Exception in com.lightstreamer.ls_client

Thrown in case the Server refuses to satisfy a request because of the constraints imposed by the Metadata Adapter or by Server configuration.

PushUserException(int, String) - Constructor for exception com.lightstreamer.ls_client.PushUserException

Used by Lightstreamer to create a PushUserException.

R

RAW - Static variable in class com.lightstreamer.ls_client.SimpleTableInfo

String constant for RAW subscription mode.

RAW - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for RAW subscription mode.

RECONNECTION_TIMEOUT - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that an attempt to reconnect to a session has not received any answer for longer than a configurable timeout time.

reconnectionTimeoutMillis - Variable in class com.lightstreamer.ls_client.ConnectionInfo

The maximum elapsed time in milliseconds allowed for a successful reconnection attempt.

RECOVERY_DELAY_UNEXPECTED - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to set a null mode for the Item.

REENTRANCE - Static variable in exception com.lightstreamer.ls_proxy.RequestException

Indicates a reentrant subscription or unsubscription request on the Item.

RequestException - Exception in com.lightstreamer.ls_proxy

Notifies an error that prevents a subscription or unsubscription request from being accomplished.

RequestException(int) - Constructor for exception com.lightstreamer.ls_proxy.RequestException

Used by Lightstreamer to create a RequestException.

RequestException(int, String) - Constructor for exception com.lightstreamer.ls_proxy.RequestException

Used by Lightstreamer to create a RequestException.

requestUnfilteredDispatching() - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Requests that events for the items in the table are dispatched in an unfiltered way.

requestUnfilteredDispatching() - Method in class com.lightstreamer.ls_proxy.Item

Requests that events for the Item are dispatched in an unfiltered way.

REQUIRED_FIELD_MISSING - Static variable in exception com.lightstreamer.ls_proxy.RequestException

Indicates an incorrect subscribe or unsubscribe request, by which a required field is no longer subscribed.

REQUIRED_FIELD_NULL - Static variable in exception com.lightstreamer.ls_proxy.PushUpdateException

Indicates that a required field has been received null from the Server.

rethrow() - Method in exception com.lightstreamer.ls_proxy.PushException

Gets the specific error notification.

S

SCHEMA_ERROR - Static variable in exception com.lightstreamer.ls_proxy.RequestException

Indicates an incorrect unsubscribe request, in which the supplied schema doesn't match with the currently subscribed Fields for the supplied listener.

sendMessage(String) - Method in class com.lightstreamer.ls_client.LSClient

Sends a message to Lightstreamer Server.

sendMessage(MessageInfo, SendMessageListener) - Method in class com.lightstreamer.ls_client.LSClient

Send a message to Lightstreamer Server.

SendMessageListener - Interface in com.lightstreamer.ls_client

Receives notifications of server responses to sent messages.

SERVER_REFUSAL - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that a request has been unexpectedly refused by the Server.

SERVER_TIMEOUT - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that the Server has not sent data updates or probes on the connection for longer than a configurable timeout time.

SERVER_TIMEOUT - Static variable in exception com.lightstreamer.ls_proxy.ConnectionException

Indicates an application timeout in the connection to the Server.

setConnectionConstraints(ConnectionConstraints) - Method in class com.lightstreamer.ls_proxy.LSProxy

Changes the constraints to be applied on the overall data flow from the Connection.

setDataAdapter(String) - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Specifies the name of the Data Adapter (within the Adapter Set used by the current session) that supplies all the items in the Group.

setDistinctSnapshotLength(int) - Method in class com.lightstreamer.ls_proxy.Item

Sets the length of the Snapshot to be maintained for an Item subscribed in DISTINCT mode.

setRange(int, int) - Method in class com.lightstreamer.ls_client.ExtendedTableInfo

Inherited from SimpleTableInfo, but ignored in this case.

setRange(int, int) - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Specifies a subrange of the specified Group of items to be requested.

setRequestedBufferSize(int) - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Sets the requested size for the Server ItemEventBuffer for all the items in the table.

setRequestedBufferSize(int) - Method in class com.lightstreamer.ls_proxy.Item

Sets the requested size for the Server ItemEventBuffer for the Item.

setRequestedDistinctSnapshotLength(int) - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Sets the requested length for the snapshot to be received for all the items in the table.

setRequestedMaxFrequency(double) - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Sets the maximum update frequency for all the items in the table.

setRequestedMaxFrequency(double) - Method in class com.lightstreamer.ls_proxy.Item

Sets the maximum Server update frequency for the Item.

setSelector(String) - Method in class com.lightstreamer.ls_client.SimpleTableInfo

Specifies a selector to be applied by the Server to the updates pertaining to all the Items in the Group.

setSelector(String) - Method in class com.lightstreamer.ls_proxy.Item

Specifies a selector to be applied by the Server to the updates pertaining to the Item.

setUnique() - Method in class com.lightstreamer.ls_proxy.Item

Forces the Item instance not to be equal to other Item instances related to the same information Item and with the same subscription preferences.

SimpleTableInfo - Class in com.lightstreamer.ls_client

Contains the specification of a table to be subscribed to Lightstreamer Server.

SimpleTableInfo(String, String, String, boolean) - Constructor for class com.lightstreamer.ls_client.SimpleTableInfo

Constructs a table specification with basic table attributes.

startPushConnection(ConnectionInfo) - Method in class com.lightstreamer.ls_proxy.LSProxy

Requests the starting of push activity.

startTran() - Method in class com.lightstreamer.ls_proxy.LSProxy

Starts a subscription requests transaction.

stopPushConnection() - Method in class com.lightstreamer.ls_proxy.LSProxy

Requests the stopping of push activity.

streamingTimeoutMillis - Variable in class com.lightstreamer.ls_client.ConnectionInfo

The maximum elapsed time in milliseconds allowed for the first successful streaming connection attempt on a streaming session.

SubscrException - Exception in com.lightstreamer.ls_client

Thrown if a subscription or unsubscription specification is not correct or the request cannot be executed for some reason.

SubscrException(String) - Constructor for exception com.lightstreamer.ls_client.SubscrException

Used by Lightstreamer to create a SubscrException.

subscribeBandwidth(BandwidthListener) - Method in class com.lightstreamer.ls_proxy.LSProxy

Adds a listener to samplings about connection activity.

SubscribedTableKey - Class in com.lightstreamer.ls_client

Key object to be used to unsubscribe from tables.

SubscribedTableKey() - Constructor for class com.lightstreamer.ls_client.SubscribedTableKey

Used by Lightstreamer to create an instance of a SubscribedTableKey.

subscribeItem(UpdateListener, Item, String[]) - Method in class com.lightstreamer.ls_proxy.LSProxy

Requests the subscription of some Fields for an Item and supplies a listener to receive value Updates and an initial Snapshot, if it is available.

subscribeItems(ExtendedTableInfo, HandyTableListener) - Method in class com.lightstreamer.ls_client.LSClient

Subscribes to a set of items, which share the same schema and other subscription parameters.

subscribeItems(UpdateListener, Item[], String[]) - Method in class com.lightstreamer.ls_proxy.LSProxy

Requests the subscription of some Fields for a set of Items and supplies a listener to receive information for all the Items.

subscribeTable(SimpleTableInfo, HandyTableListener, boolean) - Method in class com.lightstreamer.ls_client.LSClient

Subscribes to a table through the Server.

subscribeTable(ExtendedTableInfo, HandyTableListener, boolean) - Method in class com.lightstreamer.ls_client.LSClient

Subscribes to a table through the Server.

SubscriptionConstraints - Class in com.lightstreamer.ls_client

Collects constraints to be applied on a subscription, to change the currently set parameters for all the involved items.

SubscriptionConstraints() - Constructor for class com.lightstreamer.ls_client.SubscriptionConstraints

Creates a subscription constraints bean object with no constraints specified.

SYNC_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that the connection content length has been consumed but the binding to the same session with a new connection has failed.

SYNTAX_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates an illegal output from the Server.

T

TABLE_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that an update has been received with an unexpected table number.

toString() - Method in class com.lightstreamer.ls_client.ConnectionConstraints

toString() - Method in class com.lightstreamer.ls_client.ConnectionInfo

toString() - Method in class com.lightstreamer.ls_client.MessageInfo

toString() - Method in class com.lightstreamer.ls_client.SubscriptionConstraints

toString() - Method in class com.lightstreamer.ls_proxy.Item

U

unbatchRequest() - Method in class com.lightstreamer.ls_client.LSClient

Signals that one of the requests previously scheduled for batching is no longer going to be issued.

UNEXPECTED_END - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates that the Server connection ended in the handshaking phase.

UNEXPECTED_EOS - Static variable in exception com.lightstreamer.ls_proxy.PushUpdateException

Indicates that an unexpected end of snapshot notification has been received from the Server.

UNEXPECTED_ERROR - Static variable in exception com.lightstreamer.ls_client.PushServerException

Indicates an unexpected exception in the client.

UNEXPECTED_ERROR - Static variable in exception com.lightstreamer.ls_proxy.ConnectionException

Indicates an unexpected error condition while trying to satisfy a connection request.

UNFILTERED_UNEXPECTED - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to request unfiltered dispatching for an Item that doesn't support filtering/unfiltering setting.

UNORDERED_MESSAGES - Static variable in class com.lightstreamer.ls_client.MessageInfo

Constant representing the special sequence name to be used to prevent the sequential management of the messages on the server.

unsubscribeBandwidth(BandwidthListener) - Method in class com.lightstreamer.ls_proxy.LSProxy

Removes a listener to samplings about connection activity.

unsubscribeItem(UpdateListener, Item, String[]) - Method in class com.lightstreamer.ls_proxy.LSProxy

Removes a subscription previously requested.

unsubscribeItems(UpdateListener, Item[], String[]) - Method in class com.lightstreamer.ls_proxy.LSProxy

Removes a subscription previously requested for a set of items.

unsubscribeTable(SubscribedTableKey) - Method in class com.lightstreamer.ls_client.LSClient

Unsubscribes from a table previously subscribed to the Server.

unsubscribeTables(SubscribedTableKey[]) - Method in class com.lightstreamer.ls_client.LSClient

Unsubscribes from a set of tables previously subscribed to the Server.

update(UpdateEvent) - Method in interface com.lightstreamer.ls_proxy.UpdateListener

Brings Snapshots or notifies Updates for a previously subscribed Item.

UPDATE_COMMAND - Static variable in class com.lightstreamer.ls_proxy.Item

String constant for UPDATE value of COMMAND field in COMMAND subscription mode.

UpdateEvent - Interface in com.lightstreamer.ls_proxy

Carries values Snapshot and Update informations for an Item.

UpdateInfo - Interface in com.lightstreamer.ls_client

Implemented by Lightstreamer to provide information about an update for a subscribed item.

UpdateListener - Interface in com.lightstreamer.ls_proxy

Receives Snapshots and Updates about Item values and subscription errors.

user - Variable in class com.lightstreamer.ls_client.ConnectionInfo

User name to be supplied to the Server in the connection request.

W

WRONG_MODE - Static variable in exception com.lightstreamer.ls_proxy.ItemException

Indicates an attempt to set an unexistent mode for the Item.

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