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Added a lazy initialization to cover connections that are closed by the container

This commit is contained in:
travismccauley 2003-12-23 21:02:41 +00:00
parent 3e1a874653
commit 0df6a89cc3
1 changed files with 29 additions and 12 deletions
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41
src/java/org/thdl/lex/LexRepository.java
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@ -80,34 +80,51 @@ public class LexRepository
/**
* Gets the connection attribute of the LexRepository object
*
* @return The connection value
* @return The connection value
* @exception LexRepositoryException Description of the Exception
* @since
*/
private Connection getConnection()
private Connection getConnection() throws LexRepositoryException
{
if ( null == connection || connection.isClosed() )
try
{
Context context = new InitialContext();
DataSource source = (DataSource) context.lookup( LexConstants.DATASOURCE_NAME );
setConnection( source.getConnection() );
if ( null == connection || connection.isClosed() )
{
Context context = new InitialContext();
DataSource source = (DataSource) context.lookup( LexConstants.DATASOURCE_NAME );
setConnection( source.getConnection() );
}
}
catch ( Exception se )
{
throw new LexRepositoryException( se );
}
return connection;
}
/**
* Gets the queryStatement attribute of the LexRepository object
*
* @return The queryStatement value
* @return The queryStatement value
* @exception LexRepositoryException Description of the Exception
* @since
*/
public Statement getQueryStatement()
public Statement getQueryStatement() throws LexRepositoryException
{
if ( getConnection().isClosed() )
try
{
Context context = new InitialContext();
DataSource source = (DataSource) context.lookup( LexConstants.DATASOURCE_NAME );
setConnection( source.getConnection() );
if ( getConnection().isClosed() )
{
Context context = new InitialContext();
DataSource source = (DataSource) context.lookup( LexConstants.DATASOURCE_NAME );
setConnection( source.getConnection() );
}
}
catch ( Exception se )
{
throw new LexRepositoryException( se );
}
return queryStatement;
}