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OracleContext

Inherits from: EOAdaptorContext : NSObject

Package: com.apple.yellow.oracleeoadaptorjava

Class Description

An OracleContext represents a single transaction scope on the database server to which its adaptor object is connected. If the server supports multiple concurrent transaction sessions, the adaptor may have several adaptor contexts. An OracleContext may in turn have several OracleChannels, which handle actual access to the data on the server.

Method Types

Managing a connection to the server

connect

disconnect

isConnected

Tracking fetches

fetchesInProgress

Instance Methods

connect

public void connect()

Opens a connection to the database server. OracleChannel sends this message to OracleContext when it (OracleChannel) is about to open a channel to the server.

disconnect

public void disconnect()

Closes a connection to the database server. OracleChannel sends this message to OracleContext when it (OracleChannel) has just closed a channel to the server.

fetchesInProgress

public int fetchesInProgress()

Returns the number of fetches the receiver has in progress.

isConnected

public boolean isConnected()

Returns true if the receiver has an open connection to the database, false otherwise.