Re: Faire les 2 dans un try/catch

Non ;)

J'ai vu ce pattern partout ;) genre dans cayenne :

http://www.koders.com/java/fid80E31A1D172EB01EC24BF19D0B6278(...)




/* ====================================================================
*
* The ObjectStyle Group Software License, version 1.1
* ObjectStyle Group - http://objectstyle.org/
*
* Copyright (c) 2002-2004, Andrei (Andrus) Adamchik and individual authors
* of the software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if any,
* must include the following acknowlegement:
* "This product includes software developed by independent contributors
* and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
* or promote products derived from this software without prior written
* permission. For written permission, email
* "andrus at objectstyle dot org".
*
* 5. Products derived from this software may not be called "ObjectStyle"
* or "Cayenne", nor may "ObjectStyle" or "Cayenne" appear in their
* names without prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals and hosted on ObjectStyle Group web site. For more
* information on the ObjectStyle Group, please see
* <http://objectstyle.org/>.
*/

package org.objectstyle.cayenne.conf;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;

import org.apache.log4j.Level;
import org.objectstyle.cayenne.access.QueryLogger;

/** Looks up DataSource objects via JNDI.
*
* @author Andrei Adamchik
*/
public class JNDIDataSourceFactory implements DataSourceFactory {

protected Configuration parentConfig;

public JNDIDataSourceFactory() throws Exception {
}

/** Returns DataSource object corresponding to location.
* Location is expected to be a path mapped in JNDI InitialContext. */
public DataSource getDataSource(String location) throws Exception {
return getDataSource(location, Level.DEBUG);
}

public void initializeWithParentConfiguration(Configuration conf) {
this.parentConfig = conf;
}

public DataSource getDataSource(String location, Level logLevel) throws Exception {
if (logLevel == null) {
logLevel = Level.DEBUG;
}

try {
QueryLogger.logConnect(logLevel, location);

Context initCtx = new InitialContext();
DataSource ds;
try {
Context envCtx = (Context) initCtx.lookup("java:comp/env");
ds = (DataSource) envCtx.lookup(location);
}
catch (NamingException namingEx) {
// try looking up the location directly...
ds = (DataSource) initCtx.lookup(location);
}

QueryLogger.logConnectSuccess(logLevel);
return ds;
}
catch (Exception ex) {
QueryLogger.logConnectFailure(logLevel, ex);
throw ex;
}
}
}


Alors crade ou pas, c'est comme ça ;)