ERXJDBCConnectionAnalyzer Class Reference

Collaboration diagram for ERXJDBCConnectionAnalyzer:

[legend]

List of all members.

Public Member Functions
void	analyzeConnection ()
NSDictionary	connectionDictionary ()
void	dumpClasspath ()
void	dumpExtensionDirectories ()
	ERXJDBCConnectionAnalyzer (String aModelName)
	ERXJDBCConnectionAnalyzer (EOModel aModel)
	ERXJDBCConnectionAnalyzer (NSDictionary aConnectionDictionary)
void	findAdaptor ()
void	findJDBCDriver ()
void	findPlugin ()
JDBCAdaptor	targetAdaptor ()
JDBCPlugIn	targetPlugIn ()
void	testConnection ()
Static Public Attributes
static final Logger	log = Logger.getLogger("er.transaction.adaptor.ConnectionAnalyzer")
Private Attributes
NSDictionary	_connectionDictionary
JDBCAdaptor	_targetAdaptor
JDBCPlugIn	_targetPlugIn

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Detailed Description

Attempts to verify that a JDBC connection can be made and prints out diagnostic suggestions and information if it cannot.

Author:

Charles Hill and Sacha Mallais mschrag

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Constructor & Destructor Documentation

ERXJDBCConnectionAnalyzer

(

NSDictionary

aConnectionDictionary

)

Designated constructor. Uses the information in aConnectionDictionary to attempt to make a JDBC connection.

Parameters:

aConnectionDictionary

the connection information for the JDBC connection

require [valid_connection_dictionary] aConnectionDictionary != null; *

ERXJDBCConnectionAnalyzer

(

EOModel

aModel

)

Uses the connection dictionary information in aModel to attempt to make a JDBC connection.

Parameters:

aModel

the EOModel from which to take the connection information for the JDBC connection

require [valid_model] aModel != null; *

ERXJDBCConnectionAnalyzer

(

String

aModelName

)

Uses the connection dictionary information in the EOModel named aModelNameaModel to attempt to make a JDBC connection.

Parameters:

aModelName

the name of the EOModel from which to take the connection information for the JDBC connection

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Member Function Documentation

void analyzeConnection

(

)

Controls the order of analysis.

NSDictionary connectionDictionary

(

)

Returns the connection dictionary being analyzed.

Returns:

the connection dictionary being analyzed.

void dumpClasspath

(

)

void dumpExtensionDirectories

(

)

void findAdaptor

(

)

Attempts to load the JDBCAdaptor.

ensure [targetAdaptor_created] targetAdaptor() != null; *

void findJDBCDriver

(

)

Attempts to load JDBC driver class.

require [targetPlugIn_created] targetPlugIn() != null; *

void findPlugin

(

)

Attempts to load JDBCPlugIn or sub-class and verify related configuration.

require [targetAdaptor_created] targetAdaptor() != null; *

ensure [targetPlugIn_created] targetPlugIn() != null; *

JDBCAdaptor targetAdaptor

(

)

Returns an instance of JDBCAdaptor.

Returns:

an instance of JDBCAdaptor

JDBCPlugIn targetPlugIn

(

)

Returns an instance of JDBCPlugIn or sub-class created from the connection dictionary information.

Returns:

an instance of JDBCPlugIn or sub-class

void testConnection

(

)

Attempts to make connection to databas via JDBC.

require [targetPlugIn_created] targetPlugIn() != null; *

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Member Data Documentation

NSDictionary _connectionDictionary [private]

JDBCAdaptor _targetAdaptor [private]

JDBCPlugIn _targetPlugIn [private]

final Logger log = Logger.getLogger("er.transaction.adaptor.ConnectionAnalyzer") [static]

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The documentation for this class was generated from the following file:

• /opt/source/Wonder/Frameworks/Core/ERExtensions/Sources/er/extensions/jdbc/ERXJDBCConnectionAnalyzer.java