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/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: Abstract Initial Context Factory
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2008-2012, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER OR 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 product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.kernel.lightweight.naming;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.NoInitialContextException;
import javax.naming.spi.InitialContextFactory;
import org.openmdx.kernel.lightweight.naming.java.javaURLContextFactory;
import org.openmdx.kernel.log.SysLog;
/**
* Abstract Initial Context Factory
*/
public abstract class AbstractInitialContextFactory implements InitialContextFactory {
/**
* Prepare a lightweight initial context
*
* @throws NoInitialContextException
*/
protected static Context newInitialContext(
String initialContextFactory,
Object transactionManager,
Object transactionSynchronizationRegistry,
Object userTransaction
) throws NoInitialContextException {
try {
//
// Component Context Set-Up
//
Map transactionEnvironment = new HashMap();
transactionEnvironment.put(
"org.openmdx.comp.TransactionManager",
transactionManager
);
transactionEnvironment.put(
"org.openmdx.comp.TransactionSynchronizationRegistry",
transactionSynchronizationRegistry
);
transactionEnvironment.put(
"org.openmdx.comp.UserTransaction",
userTransaction
);
javaURLContextFactory.populate(transactionEnvironment);
javaURLContextFactory.populate(System.getProperties());
//
// JDNI set-up
//
Map initialContextEnvironment = new HashMap();
initialContextEnvironment.put(
Context.INITIAL_CONTEXT_FACTORY,
initialContextFactory
);
initialContextEnvironment.put(
Context.URL_PKG_PREFIXES,
"org.openmdx.kernel.lightweight.naming"
);
return new NonManagedInitialContext(initialContextEnvironment);
} catch (NamingException exception) {
throw (NoInitialContextException) new NoInitialContextException(
"Could not populate the non-managed environment's comp context"
).initCause(
exception
);
}
}
/**
* Assert that a specific value is among the values in a system property's
* value list.
*
* @param name the system property's name
* @param value the required value
* @param separator the value separator
*/
private static void prependSystemPropertyValue (
String name,
String value,
char separator
){
String values = System.getProperty(name);
if(values == null || values.length() == 0){
SysLog.log(
Level.INFO,
"Set system property {0} to \"{1}\"",
name,value
);
System.setProperty(
name,
value
);
} else if ((separator + values + separator).indexOf(separator + value + separator) < 0) {
String newValue = value + separator + values;
SysLog.log(
Level.INFO,
"Change system property {0} from \"{1}\" to \"{2}\"",
name, values, newValue
);
System.setProperty(
name,
newValue
);
}
}
static {
//
// URL set-up
//
prependSystemPropertyValue(
"java.protocol.handler.pkgs",
"org.openmdx.kernel.url.protocol",
'|'
);
}
}
