org.jasig.portal.rdbm
Class JoinQueryString

java.lang.Object
  org.jasig.portal.rdbm.JoinQueryString

All Implemented Interfaces:

IJoinQueryString

Direct Known Subclasses:

DatabaseMetaDataImpl.JdbcDb, DatabaseMetaDataImpl.OracleDb, DatabaseMetaDataImpl.PostgreSQLDb

public abstract class JoinQueryString
extends Object
implements IJoinQueryString

Partial implemenation of IJoinQueryString which provides the implemention of storing and retrieving join queries. It also requires a test query be specified.

Version:

$Revision: 19776 $ $Date: 2010-01-14 16:17:21 -0600 (Thu, 14 Jan 2010) $

Author:

Eric Dalquist edalquist@unicon.net

Constructor Summary

protected

JoinQueryString(String testQuery) Creates a new JoinQueryString.

Method Summary

void	addQuery(String key, String value) Adds a query for the specified key, overwriting and query that was already associated with the key.
String	getQuery(String key) Gets a query by the specified key.
protected String	getTestJoin() Gets the query to use to test if joins in this class are supported.

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinQueryString

protected JoinQueryString(String testQuery)

Creates a new JoinQueryString.

Parameters:

testQuery - The query to use to test if joins in the class are supported.

Method Detail

getTestJoin

protected String getTestJoin()

Gets the query to use to test if joins in this class are supported.

Returns:

The query to use to test if joins in this class are supported.

getQuery

public String getQuery(String key)
                throws SQLException

Description copied from interface: IJoinQueryString

Gets a query by the specified key.

Specified by:

getQuery in interface IJoinQueryString

Parameters:

key - The key to find the query for.

Returns:

The query for the key.

Throws:

SQLException - Will be thrown if no query exists for the key

See Also:

IJoinQueryString.getQuery(java.lang.String)

addQuery

public void addQuery(String key,
                     String value)
              throws SQLException

Description copied from interface: IJoinQueryString

Adds a query for the specified key, overwriting and query that was already associated with the key.

Specified by:

addQuery in interface IJoinQueryString

Parameters:

key - The key to store the query under.

value - The query to store under the key.

Throws:

SQLException

See Also:

IJoinQueryString.addQuery(java.lang.String, java.lang.String)