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java.lang.Objectorg.radrails.db.core.DatabaseConnection
Attempts to connect to a database.
Constructor Summary | |
DatabaseConnection()
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Method Summary | |
abstract java.sql.Connection |
connect(DatabaseDescriptor descriptor)
Gets a connection to a database. |
abstract java.lang.String |
getDefaultPort()
Gets the default port for the specified database connection. |
boolean |
testConnect(DatabaseDescriptor descriptor)
Tests if able to get a connection to a database. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DatabaseConnection()
Method Detail |
public boolean testConnect(DatabaseDescriptor descriptor)
descriptor
- The DatabaseDescriptor to use.
true
if a connection could be established,
false
otherwise.public abstract java.sql.Connection connect(DatabaseDescriptor descriptor) throws java.sql.SQLException, java.lang.InstantiationException, java.lang.IllegalAccessException
descriptor
- The DatabaseDescriptor to obtain information from.
java.sql.SQLException
- If an error occurs while connecting to the database
java.lang.IllegalAccessException
- If an error occurs while getting the driver class.
java.lang.InstantiationException
- If the driver class cannot be instantiated.public abstract java.lang.String getDefaultPort()
null
if no default is known.
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