tigase.db.jdbc
Class DataRepositoryImpl

java.lang.Object
  tigase.db.jdbc.DataRepositoryImpl

All Implemented Interfaces:

DataRepository

public class DataRepositoryImpl
extends Object
implements DataRepository

Created: Sep 3, 2010 5:55:41 PM

Version:

$Rev: 2996 $

Author:

Artur Hefczyc

Field Summary

static int	DB_CONN_TIMEOUT Field description
static String	DB_CONN_TIMEOUT_PROP_KEY
static String	DERBY_CHECK_TABLE_QUERY Field description
static String	DERBY_CONNVALID_QUERY Field description
static String	JDBC_CONNVALID_QUERY Field description
static String	MYSQL_CHECK_TABLE_QUERY Field description
static String	OTHER_CHECK_TABLE_QUERY Field description
static String	PGSQL_CHECK_TABLE_QUERY Field description
static int	QUERY_TIMEOUT Field description
static String	QUERY_TIMEOUT_PROP_KEY
static String	SP_STARTS_WITH Field description

Constructor Summary

DataRepositoryImpl()

Method Summary

boolean	checkTable(String tableName) Method description
boolean	checkTable(String tableName, String createTableQuery) The method checks whether a table for the given name exists in the database and if it does not, it automatically creates it.
void	commit() Commits current transaction on the DataRepository connection.
Statement	createStatement(tigase.xmpp.BareJID user_id) Method description
void	endTransaction() Ends current transaction on the DataRepository connection.
protected int	getParam(String key, Map<String,String> params, int def)
PreparedStatement	getPreparedStatement(tigase.xmpp.BareJID user_id, String stIdKey) Method description
String	getResourceUri() Method description
void	initPreparedStatement(String key, String query) Method description
void	initRepository(String resource_uri, Map<String,String> params) Method description
void	release(Statement stmt, ResultSet rs) Method description
void	releaseRepoHandle(DataRepository repo)
void	rollback() Rolls back started transaction on the DataRepository connection.
void	startTransaction() Starts transaction on the DataRepository connection.
DataRepository	takeRepoHandle(tigase.xmpp.BareJID user_id) Returns DataRepository instance.

Methods inherited from class java.lang.Object

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

Field Detail

DERBY_CONNVALID_QUERY

public static final String DERBY_CONNVALID_QUERY

Field description

See Also:

Constant Field Values

JDBC_CONNVALID_QUERY

public static final String JDBC_CONNVALID_QUERY

Field description

See Also:

Constant Field Values

MYSQL_CHECK_TABLE_QUERY

public static final String MYSQL_CHECK_TABLE_QUERY

Field description

See Also:

Constant Field Values

PGSQL_CHECK_TABLE_QUERY

public static final String PGSQL_CHECK_TABLE_QUERY

Field description

See Also:

Constant Field Values

DERBY_CHECK_TABLE_QUERY

public static final String DERBY_CHECK_TABLE_QUERY

Field description

See Also:

Constant Field Values

OTHER_CHECK_TABLE_QUERY

public static final String OTHER_CHECK_TABLE_QUERY

Field description

See Also:

Constant Field Values

SP_STARTS_WITH

public static final String SP_STARTS_WITH

Field description

See Also:

Constant Field Values

QUERY_TIMEOUT_PROP_KEY

public static final String QUERY_TIMEOUT_PROP_KEY

See Also:

Constant Field Values

QUERY_TIMEOUT

public static final int QUERY_TIMEOUT

Field description

See Also:

Constant Field Values

DB_CONN_TIMEOUT_PROP_KEY

public static final String DB_CONN_TIMEOUT_PROP_KEY

See Also:

Constant Field Values

DB_CONN_TIMEOUT

public static final int DB_CONN_TIMEOUT

Field description

See Also:

Constant Field Values

Constructor Detail

DataRepositoryImpl

public DataRepositoryImpl()

Method Detail

checkTable

public boolean checkTable(String tableName)
                   throws SQLException

Method description

Specified by:

checkTable in interface DataRepository

Parameters:

tableName -

Returns:

Throws:

SQLException

checkTable

public boolean checkTable(String tableName,
                          String createTableQuery)
                   throws SQLException

Description copied from interface: DataRepository

The method checks whether a table for the given name exists in the database and if it does not, it automatically creates it.

Specified by:

checkTable in interface DataRepository

Parameters:

tableName - is a String value of the table name to check

createTableQuery - is a String with the query to create table

Returns:

true boolean value if the table exist in the database and false if the table was not found.

Throws:

SQLException - if there was a problem accessing database.

createStatement

public Statement createStatement(tigase.xmpp.BareJID user_id)
                          throws SQLException

Method description

Specified by:

createStatement in interface DataRepository

Returns:

Throws:

SQLException

getPreparedStatement

public PreparedStatement getPreparedStatement(tigase.xmpp.BareJID user_id,
                                              String stIdKey)
                                       throws SQLException

Method description

Specified by:

getPreparedStatement in interface DataRepository

Parameters:

stIdKey -

Returns:

Throws:

SQLException

getResourceUri

public String getResourceUri()

Method description

Specified by:

getResourceUri in interface DataRepository

Returns:

initPreparedStatement

public void initPreparedStatement(String key,
                                  String query)
                           throws SQLException

Method description

Specified by:

initPreparedStatement in interface DataRepository

Parameters:

key -

query -

Throws:

SQLException

initRepository

public void initRepository(String resource_uri,
                           Map<String,String> params)
                    throws SQLException

Method description

Specified by:

initRepository in interface DataRepository

Parameters:

resource_uri -

params -

Throws:

SQLException

getParam

protected int getParam(String key,
                       Map<String,String> params,
                       int def)

release

public void release(Statement stmt,
                    ResultSet rs)

Method description

Specified by:

release in interface DataRepository

Parameters:

stmt -

rs -

takeRepoHandle

public DataRepository takeRepoHandle(tigase.xmpp.BareJID user_id)

Description copied from interface: DataRepository

Returns DataRepository instance. If this is a repository pool then it returns particular instance from the pool. It this is a real repository instance it returns itself. This is exclusive take, no other thread may use this handle until it is returned to the pool.

Specified by:

takeRepoHandle in interface DataRepository

Parameters:

user_id - is user account ID for which we acquire the handle.

Returns:

DataRepository instance.

startTransaction

public void startTransaction()
                      throws SQLException

Description copied from interface: DataRepository

Starts transaction on the DataRepository connection. Please note that calling this method on the repository pool has no effect. You have to obtain particular repository handle first, before you can start transaction.

Specified by:

startTransaction in interface DataRepository

Throws:

SQLException

commit

public void commit()
            throws SQLException

Description copied from interface: DataRepository

Commits current transaction on the DataRepository connection. Please note that calling this method on the repository pool has no effect. You have to obtain particular repository handle first, before you can start transaction.

Specified by:

commit in interface DataRepository

Throws:

SQLException

rollback

public void rollback()
              throws SQLException

Description copied from interface: DataRepository

Rolls back started transaction on the DataRepository connection. Please note that calling this method on the repository pool has no effect. You have to obtain particular repository handle first, before you can start transaction.

Specified by:

rollback in interface DataRepository

Throws:

SQLException

endTransaction

public void endTransaction()
                    throws SQLException

Description copied from interface: DataRepository

Ends current transaction on the DataRepository connection. Please note that calling this method on the repository pool has no effect. You have to obtain particular repository handle first, before you can start transaction.

Specified by:

endTransaction in interface DataRepository

Throws:

SQLException

releaseRepoHandle

public void releaseRepoHandle(DataRepository repo)

Specified by:

releaseRepoHandle in interface DataRepository