@Deprecated
public abstract class JDBCAbstract
extends java.lang.Object
DataRepository class.
Please update your code accordingly.
Created: Mon Mar 3 10:43:44 2008| Modifier and Type | Field and Description |
|---|---|
static java.lang.String |
DERBY_CONNVALID_QUERY
Deprecated.
Field description
|
static java.lang.String |
JDBC_CONNVALID_QUERY
Deprecated.
Field description
|
static java.lang.String |
SP_STARTS_WITH
Deprecated.
Field description
|
| Constructor and Description |
|---|
JDBCAbstract()
Deprecated.
|
| Modifier and Type | Method and Description |
|---|---|
protected boolean |
checkConnection()
Deprecated.
checkConnection method checks database connection before any
query. |
java.lang.String |
getResourceUri()
Deprecated.
getResourceUri method returns database connection string. |
protected void |
initPreparedStatements()
Deprecated.
initPreparedStatements method initializes internal
database connection variables such as prepared statements. |
abstract void |
initRepository(java.lang.String conn_str,
java.util.Map<java.lang.String,java.lang.String> params)
Deprecated.
initRepository method is doing lazy initialization with database. |
java.sql.CallableStatement |
prepareCallable(java.lang.String query)
Deprecated.
Method description
|
java.sql.PreparedStatement |
prepareQuery(java.lang.String query)
Deprecated.
Method description
|
java.sql.PreparedStatement |
prepareStatement(java.lang.String query)
Deprecated.
Method description
|
protected void |
release(java.sql.Statement stmt,
java.sql.ResultSet rs)
Deprecated.
|
void |
setResourceUri(java.lang.String uri)
Deprecated.
Method description
|
public static final java.lang.String SP_STARTS_WITH
public static final java.lang.String DERBY_CONNVALID_QUERY
public static final java.lang.String JDBC_CONNVALID_QUERY
public abstract void initRepository(java.lang.String conn_str,
java.util.Map<java.lang.String,java.lang.String> params)
throws java.sql.SQLException
initRepository method is doing lazy initialization with database.
Connection to database will be established during the first authentication
request.conn_str - a String value of database connection string.
The string must also contain database user name and password if required
for connection.params - java.sql.SQLException - if an error occurs during access database. It won't
happen however as in this method we do simple variable assigment.public java.lang.String getResourceUri()
getResourceUri method returns database connection string.String value of database connection string.public java.sql.CallableStatement prepareCallable(java.lang.String query)
throws java.sql.SQLException
query - java.sql.SQLExceptionpublic java.sql.PreparedStatement prepareQuery(java.lang.String query)
throws java.sql.SQLException
query - java.sql.SQLExceptionpublic java.sql.PreparedStatement prepareStatement(java.lang.String query)
throws java.sql.SQLException
query - java.sql.SQLExceptionpublic void setResourceUri(java.lang.String uri)
uri - protected boolean checkConnection()
throws java.sql.SQLException
checkConnection method checks database connection before any
query. For some database servers (or JDBC drivers) it happens the connection
is dropped if not in use for a long time or after certain timeout passes.
This method allows us to detect the problem and reinitialize database
connection.boolean value if the database connection is working.java.sql.SQLException - if an error occurs on database query.protected void initPreparedStatements()
throws java.sql.SQLException
initPreparedStatements method initializes internal
database connection variables such as prepared statements.java.sql.SQLException - if an error occurs on database query.protected void release(java.sql.Statement stmt,
java.sql.ResultSet rs)