org.eclipse.scada.da.net.handler

Class Messages

java.lang.Object

org.eclipse.scada.core.net.MessageHelper

org.eclipse.scada.da.net.handler.Messages

public class Messages
extends MessageHelper

Field Summary

Fields

Modifier and Type	Field and Description
static int	CC_BROWSER_EVENT
static int	CC_BROWSER_LIST_REQ
static int	CC_BROWSER_LIST_RES
static int	CC_BROWSER_SUBSCRIBE
static int	CC_BROWSER_UNSUBSCRIBE
static int	CC_NOTIFY_DATA
static int	CC_READ_OPERATION
static int	CC_SUBSCRIBE_ITEM
static int	CC_SUBSCRIPTION_CHANGE
static int	CC_UNSUBSCRIBE_ITEM
static int	CC_WRITE_ATTRIBUTES_OPERATION
static int	CC_WRITE_ATTRIBUTES_OPERATION_RESULT
static int	CC_WRITE_OPERATION
static int	CC_WRITE_OPERATION_RESULT

Fields inherited from class org.eclipse.scada.core.net.MessageHelper

CC_CLOSE_SESSION, CC_CREATE_SESSION, CC_PRIV_CHANGE, CC_START_SESSION, FIELD_OPERATION_PARAMETERS, FIELD_PRIVS, FIELD_SESSION_PROPERTIES, FIELD_TRANSPORT_PROPERTIES, FIELD_USER, PROP_USING_SESSION_START

Constructor Summary

Constructors

Constructor and Description
Messages()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.Set<IODirection>	decodeIO(int bits)
static int	encodeIO(java.util.Set<IODirection> io)
static Message	notifyData(java.lang.String itemName, Variant value, java.util.Map<java.lang.String,Variant> attributes, boolean cache)
static Message	notifySubscriptionChange(java.lang.String item, SubscriptionState subscriptionState)
static void	parseSubscriptionChange(Message msg, item, subscriptionState)
static Message	subscribeItem(java.lang.String itemName)
static Message	unsubscribeItem(java.lang.String itemName)

Methods inherited from class org.eclipse.scada.core.net.MessageHelper

attributesToMap, closeSession, convertOperationParameters, createPrivilegeChange, createSession, createSessionACK, encodeOperationParameters, getPrivileges, getProperties, mapToAttributes, valueToVariant, variantToValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CC_SUBSCRIBE_ITEM

public static final int CC_SUBSCRIBE_ITEM

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Constant Field Values

CC_UNSUBSCRIBE_ITEM

public static final int CC_UNSUBSCRIBE_ITEM

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Constant Field Values

CC_NOTIFY_DATA

public static final int CC_NOTIFY_DATA

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Constant Field Values

CC_SUBSCRIPTION_CHANGE

public static final int CC_SUBSCRIPTION_CHANGE

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Constant Field Values

CC_WRITE_OPERATION

public static final int CC_WRITE_OPERATION

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Constant Field Values

CC_WRITE_OPERATION_RESULT

public static final int CC_WRITE_OPERATION_RESULT

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Constant Field Values

CC_READ_OPERATION

public static final int CC_READ_OPERATION

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Constant Field Values

CC_WRITE_ATTRIBUTES_OPERATION

public static final int CC_WRITE_ATTRIBUTES_OPERATION

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Constant Field Values

CC_WRITE_ATTRIBUTES_OPERATION_RESULT

public static final int CC_WRITE_ATTRIBUTES_OPERATION_RESULT

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Constant Field Values

CC_BROWSER_LIST_REQ

public static final int CC_BROWSER_LIST_REQ

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Constant Field Values

CC_BROWSER_LIST_RES

public static final int CC_BROWSER_LIST_RES

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Constant Field Values

CC_BROWSER_EVENT

public static final int CC_BROWSER_EVENT

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Constant Field Values

CC_BROWSER_SUBSCRIBE

public static final int CC_BROWSER_SUBSCRIBE

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Constant Field Values

CC_BROWSER_UNSUBSCRIBE

public static final int CC_BROWSER_UNSUBSCRIBE

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Constant Field Values

Constructor Detail

Messages

public Messages()

Method Detail

subscribeItem

public static Message subscribeItem(java.lang.String itemName)

unsubscribeItem

public static Message unsubscribeItem(java.lang.String itemName)

notifyData

public static Message notifyData(java.lang.String itemName,
                 Variant value,
                 java.util.Map<java.lang.String,Variant> attributes,
                 boolean cache)

encodeIO

public static int encodeIO(java.util.Set<IODirection> io)

decodeIO

public static java.util.Set<IODirection> decodeIO(int bits)

notifySubscriptionChange

public static Message notifySubscriptionChange(java.lang.String item,
                               SubscriptionState subscriptionState)

parseSubscriptionChange

public static void parseSubscriptionChange(Message msg,
                            item,
                            subscriptionState)