org.openmdx.application.naming.JNDIAccessor Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: JNID Accessor
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 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.application.naming;
import javax.naming.InitialContext;
import org.openmdx.base.exception.RuntimeServiceException;
import org.openmdx.kernel.exception.BasicException;
import org.openmdx.kernel.loading.Factory;
/**
* JNDI Acccessor
*
* This class is instantiated reflectively, e.g. by
*
AbstractPersistenceManagerFactory.getConnectionFactoryByName()
*
*
* @see org.openmdx.base.persistence.spi.AbstractPersistenceManagerFactory.getConnectionFactoryByName(String)
*/
public class JNDIAccessor implements Factory {
/**
* Constructor
*
* This constructor is invoked reflectively by the method
* AbstractPersistenceManagerFactory.getConnectionFactoryByName()
*
* @param jndiName the object's JNDI name
* @param type the expected class
*
*
* @see org.openmdx.base.persistence.spi.AbstractPersistenceManagerFactory.getConnectionFactoryByName(String)
*/
public JNDIAccessor(
String jndiName,
Class type
){
this.jndiName = jndiName;
this.type = type;
}
/**
* The object's JNDI name
*/
private final String jndiName;
private final Class type;
/* (non-Javadoc)
* @see org.openmdx.kernel.loading.Factory#instantiate()
*/
@Override
public T instantiate() {
try {
return type.cast(new InitialContext().lookup(jndiName));
} catch (Exception exception) {
throw new RuntimeServiceException(
exception,
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.INVALID_CONFIGURATION,
"Connection factory lookup failure",
new BasicException.Parameter(
"jndiName",
jndiName
),
new BasicException.Parameter(
"type",
type.getName()
)
);
}
}
/* (non-Javadoc)
* @see org.openmdx.kernel.loading.Factory#getInstanceClass()
*/
@Override
public Class getInstanceClass() {
return type;
}
}