org.mc4j.ems.connection

Class ConnectionFactory

java.lang.Object

org.mc4j.ems.connection.ConnectionFactory

public class ConnectionFactory
extends java.lang.Object

Version:

$Revision: 629 $($Author: ianpspringer $ / $Date: 2011-10-28 23:44:26 +0200 (Fr, 28 Okt 2011) $)

Author:

Greg Hinkle (ghinkle@users.sourceforge.net), Apr 5, 2005

Field Summary

Fields

Modifier and Type	Field and Description
static ConnectionTypeDescriptor[]	CONNECTION_DESCRIPTORS
static java.lang.String	COPY_JARS_TO_TEMP
static java.lang.String	JAR_TEMP_DIR
static java.lang.String	USE_CONTEXT_CLASSLOADER

Constructor Summary

Constructors

Constructor and Description
ConnectionFactory()

Method Summary

Methods

Modifier and Type	Method and Description
EmsConnection	connect(ConnectionSettings connectionSettings) Deprecated. Use getConnectionProvider.connect... hold on to the connection provider to reopen the connection
void	discoverServerClasses(ConnectionSettings connectionSettings) This will find server classes for a ConnectionSettings by using the supplied LibraryURI of the ConnectionSettings and searching for the ConnectClassPathEntries of the ConnectionType supplied with the settings.
java.io.File	getChild(java.io.File directory, java.lang.String childName)
ConnectionProvider	getConnectionProvider(ConnectionSettings connectionSettings) Build a connection provider given the settings.
static java.util.List<ConnectionTypeDescriptor>	getConnectionTypes()

Methods inherited from class java.lang.Object

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

Field Detail

COPY_JARS_TO_TEMP

public static final java.lang.String COPY_JARS_TO_TEMP

See Also:

Constant Field Values

JAR_TEMP_DIR

public static final java.lang.String JAR_TEMP_DIR

See Also:

Constant Field Values

USE_CONTEXT_CLASSLOADER

public static final java.lang.String USE_CONTEXT_CLASSLOADER

See Also:

Constant Field Values

CONNECTION_DESCRIPTORS

public static final ConnectionTypeDescriptor[] CONNECTION_DESCRIPTORS

Constructor Detail

ConnectionFactory

public ConnectionFactory()

Method Detail

getConnectionTypes

public static java.util.List<ConnectionTypeDescriptor> getConnectionTypes()

getConnectionProvider

public ConnectionProvider getConnectionProvider(ConnectionSettings connectionSettings)

Build a connection provider given the settings. This should be the prefrence over connect. Each request to connect will reuse the same classloader and provider rather than rebuilding from scratch.

Parameters:

connectionSettings - the connection settings for the connection

Returns:

a ConnectionProvider that you can get live connection from.

connect

public EmsConnection connect(ConnectionSettings connectionSettings)

Deprecated. Use getConnectionProvider.connect... hold on to the connection provider to reopen the connection

Parameters:

connectionSettings - the settings to build the connection on

Returns:

a live connection

discoverServerClasses

public void discoverServerClasses(ConnectionSettings connectionSettings)

This will find server classes for a ConnectionSettings by using the supplied LibraryURI of the ConnectionSettings and searching for the ConnectClassPathEntries of the ConnectionType supplied with the settings.

This method should only be called once. If the entries need to be reset, you should first clear the settings' classpath entries. This method appends class path entries to the existing list.

Parameters:

connectionSettings - the ConnectionSettings to update with recommended class path entries

getChild

public java.io.File getChild(java.io.File directory,
                    java.lang.String childName)