org.openmdx.base.aop2.PlugInContexts Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: Plug-In Contexts
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2011, 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.base.aop2;
import org.openmdx.base.accessor.jmi.spi.Jmi1ObjectInvocationHandler;
import org.openmdx.base.exception.RuntimeServiceException;
import org.openmdx.base.exception.ServiceException;
/**
* Plug-In Contexts
*/
public class PlugInContexts {
/**
* Constructor
*/
private PlugInContexts() {
// Avoid instantiation
}
/**
* Retrieve a plug-in's context object
*
* @param object the object
* @param plugInClass the plug-in's class
* @return the requested context object, or null if the plugInClass is not applicable to the object
* @throws RuntimeServiceException
*
* @exception ServiceException
*/
public static C getPlugInContext(
Object object,
Class> plugInClass
){
try {
return Jmi1ObjectInvocationHandler.getAspectImplementationInstance(object, plugInClass).thisContext();
} catch (ServiceException exception) {
throw new RuntimeServiceException(exception);
}
}
/**
* Retrieve a plug-in's context object
*
* @param object the object
* @param plugInClass the plug-in's class
* @return the requested context object, or null if the plugInClass is not applicable to the object
* @throws RuntimeServiceException
*
* @exception ServiceException
*/
@SuppressWarnings("unchecked")
public static C uncheckedGetPlugInContext(
Object object,
Class plugInClass
){
try {
return ((AbstractObject)Jmi1ObjectInvocationHandler.getAspectImplementationInstance(object, plugInClass)).thisContext();
} catch (ServiceException exception) {
throw new RuntimeServiceException(exception);
}
}
}