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java.lang.Objectnet.java.ao.DatabaseProvider
net.java.ao.db.OracleDatabaseProvider
public class OracleDatabaseProvider
| Constructor Summary | |
|---|---|
OracleDatabaseProvider(java.lang.String uri,
java.lang.String username,
java.lang.String password)
|
|
| Method Summary | |
|---|---|
protected java.lang.String |
convertTypeToString(DatabaseType<?> type)
|
protected java.lang.String |
getDateFormat()
|
java.lang.Class<? extends java.sql.Driver> |
getDriverClass()
Returns the JDBC Driver class which corresponds to the database being abstracted. |
java.sql.ResultSet |
getTables(java.sql.Connection conn)
|
protected java.lang.String |
renderAutoIncrement()
Generates the DDL fragment required to specify an INTEGER field as auto-incremented. |
protected java.lang.String |
renderFunction(DatabaseFunction func)
|
protected java.lang.String |
renderOnUpdate(DDLField field)
|
protected java.lang.String |
renderQueryLimit(Query query)
|
protected java.lang.String |
renderTriggerForField(DDLTable table,
DDLField field)
|
void |
setQueryResultSetProperties(java.sql.ResultSet res,
Query query)
|
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public OracleDatabaseProvider(java.lang.String uri,
java.lang.String username,
java.lang.String password)
| Method Detail |
|---|
public java.lang.Class<? extends java.sql.Driver> getDriverClass()
throws java.lang.ClassNotFoundException
DatabaseProviderReturns the JDBC Driver class which corresponds to the database being abstracted. This should be implemented in such a way as to initialize and register the driver with JDBC. For most drivers, this requires code in the following form:
public Class<? extends Driver> getDriverClass() {
return (Class<? extends Driver>) Class.forName("com.mysql.jdbc.Driver");
}
The following does not fire the driver's static initializer and thus will (usually) not work:
public Class<? extends Driver> getDriverClass() {
return com.mysql.jdbc.Driver.class;
}
If the driver is not on the classpath, a ClassNotFoundException
can and should be thrown (certain auto-magic configuration sections of
ActiveObjects depend upon this under certain circumstances).
getDriverClass in class DatabaseProviderjava.lang.ClassNotFoundException
public void setQueryResultSetProperties(java.sql.ResultSet res,
Query query)
throws java.sql.SQLException
setQueryResultSetProperties in class DatabaseProviderjava.sql.SQLException
public java.sql.ResultSet getTables(java.sql.Connection conn)
throws java.sql.SQLException
getTables in class DatabaseProviderjava.sql.SQLExceptionprotected java.lang.String convertTypeToString(DatabaseType<?> type)
convertTypeToString in class DatabaseProviderprotected java.lang.String renderQueryLimit(Query query)
renderQueryLimit in class DatabaseProviderprotected java.lang.String renderAutoIncrement()
DatabaseProviderGenerates the DDL fragment required to specify an INTEGER field as
auto-incremented. For databases which do not support such flags (which
is just about every database exception MySQL), "" is an
acceptable return value. This method should never return null
as it would cause the field rendering method to throw a NullPointerException.
This method is abstract (as opposed to the other methods which are either defined against MySQL or simply empty) because of the vast differences in rendering auto-incremented fields across different databases. Also, it seemed like a terribly good idea at the time and I haven't found a compelling reason to change it.
renderAutoIncrement in class DatabaseProviderprotected java.lang.String renderOnUpdate(DDLField field)
renderOnUpdate in class DatabaseProviderprotected java.lang.String renderFunction(DatabaseFunction func)
renderFunction in class DatabaseProviderprotected java.lang.String getDateFormat()
getDateFormat in class DatabaseProvider
protected java.lang.String renderTriggerForField(DDLTable table,
DDLField field)
renderTriggerForField in class DatabaseProvider
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