Class ConnectionEnv

java.lang.Object

org.apache.derby.impl.tools.ij.ConnectionEnv

class ConnectionEnv
extends Object

To enable multi-user use of ij.Main2

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	CONNECTION_PROPERTY
private Session	currSession
private boolean	only
private String	protocol
(package private) Hashtable<String,Session>	sessions
private String	tag

Constructor Summary

Constructors

Constructor	Description
ConnectionEnv(int userNumber, boolean printUserNumber, boolean theOnly)

Method Summary

Modifier and Type	Method	Description
(package private) void	addSession(Connection conn, String name)	Making a new connection, add it to the pool, and make it current.
(package private) void	doPrompt(boolean newStatement, LocalizedOutput out)
(package private) Connection	getConnection()
(package private) Session	getSession()
(package private) Session	getSession(String name)
(package private) Hashtable<String,Session>	getSessions()
String	getUniqueConnectionName()
(package private) boolean	haveSession(String name)
(package private) void	init(LocalizedOutput out)	separate from the constructor so that connection failure does not prevent object creation.
private void	installConnection(String name, String value, LocalizedOutput out)
(package private) void	removeAllSessions()
(package private) void	removeCurrentSession()
(package private) void	removeSession(String name)
(package private) Session	setCurrentSession(String name)

Methods inherited from class Object

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

Field Details

sessions

Hashtable<String,Session> sessions

currSession

private Session currSession

tag

private String tag

only

private boolean only

CONNECTION_PROPERTY

private static final String CONNECTION_PROPERTY

See Also:

• Constant Field Values

protocol

private String protocol

Constructor Details

ConnectionEnv

ConnectionEnv(int userNumber,
 boolean printUserNumber,
 boolean theOnly)

Method Details

init

void init(LocalizedOutput out)
   throws SQLException,
ClassNotFoundException,
InstantiationException,
IllegalAccessException,
NoSuchMethodException,
InvocationTargetException

separate from the constructor so that connection failure does not prevent object creation.

Throws:

SQLException

ClassNotFoundException

InstantiationException

IllegalAccessException

NoSuchMethodException

InvocationTargetException

doPrompt

void doPrompt(boolean newStatement,
 LocalizedOutput out)

getConnection

Connection getConnection()

addSession

void addSession(Connection conn,
 String name)

Making a new connection, add it to the pool, and make it current.

getUniqueConnectionName

public String getUniqueConnectionName()

getSession

Session getSession()

getSessions

Hashtable<String,Session> getSessions()

getSession

Session getSession(String name)

setCurrentSession

Session setCurrentSession(String name)

haveSession

boolean haveSession(String name)

removeCurrentSession

void removeCurrentSession()
                   throws SQLException

Throws:

SQLException

removeSession

void removeSession(String name)
            throws SQLException

Throws:

SQLException

removeAllSessions

void removeAllSessions()
                throws SQLException

Throws:

SQLException

installConnection

private void installConnection(String name,
 String value,
 LocalizedOutput out)
                        throws SQLException

Throws:

SQLException