org.openmdx.preferences2.aop2.EntryImpl Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: Preferences Entry plug-in
* 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.preferences2.aop2;
import javax.jdo.listener.StoreCallback;
import org.openmdx.base.aop2.AbstractObject;
import org.openmdx.base.persistence.cci.PersistenceHelper;
/**
* Entry plug-in
*/
public class EntryImpl<
S extends org.openmdx.preferences2.jmi1.Entry,
N extends org.openmdx.preferences2.cci2.Entry
> extends AbstractObject implements StoreCallback {
/**
* Constructor
*
* @param same
* @param next
*/
public EntryImpl(S same, N next) {
super(same, next);
}
/**
* Retrieves the value for the attribute name.
* @return The non-null value for attribute name.
*/
public java.lang.String getName(
){
return PersistenceHelper.getLastXRISegment(nextObject());
}
/* (non-Javadoc)
* @see org.openmdx.base.aop2.AbstractObject#jdoPreStore()
*/
@Override
public void jdoPreStore() {
N next = nextObject();
if(next.getValue() == null) {
nextManager().deletePersistent(next);
} else {
super.jdoPreStore();
}
}
}