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/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: AutocommittingPreferences
* 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.prefs;
import java.util.prefs.AbstractPreferences;
import java.util.prefs.BackingStoreException;
import org.openmdx.base.persistence.cci.UnitOfWork;
import org.openmdx.preferences2.jmi1.Node;
/**
* AutocommittingPreferences
*
*/
public class AutocommittingPreferences extends ManagedPreferences {
/**
* Constructor
*
* @param node
*/
AutocommittingPreferences(
Node node
) {
super(node);
}
/**
* Constructor
*
* @param parent
* @param node
*/
protected AutocommittingPreferences(
AutocommittingPreferences parent,
Node node
) {
super(parent, node);
}
/* (non-Javadoc)
* @see org.openmdx.preferences2.prefs.StandardPreferences#putSpi(java.lang.String, java.lang.String)
*/
@Override
protected void putSpi(String key, String value) {
UnitOfWork unitOfWork = currentUnitOfWork();
unitOfWork.begin();
super.putSpi(key, value);
unitOfWork.commit();
}
/* (non-Javadoc)
* @see org.openmdx.preferences2.prefs.StandardPreferences#removeSpi(java.lang.String)
*/
@Override
protected void removeSpi(String key) {
UnitOfWork unitOfWork = currentUnitOfWork();
unitOfWork.begin();
super.removeSpi(key);
unitOfWork.commit();
}
/* (non-Javadoc)
* @see org.openmdx.preferences2.prefs.StandardPreferences#removeNodeSpi()
*/
@Override
protected void removeNodeSpi(
) throws BackingStoreException {
try {
UnitOfWork unitOfWork = currentUnitOfWork();
unitOfWork.begin();
super.removeNodeSpi();
unitOfWork.commit();
} catch (RuntimeException exception) {
throw new BackingStoreException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.preferences2.prefs.StandardPreferences#childSpi(java.lang.String)
*/
@Override
protected AbstractPreferences childSpi(
String name
) {
return new AutocommittingPreferences(this, getChildNode(name));
}
/* (non-Javadoc)
* @see org.openmdx.preferences2.prefs.StandardPreferences#newNode(java.lang.String)
*/
@Override
protected Node newChildNode(
String name
) {
UnitOfWork unitOfWork = currentUnitOfWork();
unitOfWork.begin();
Node child = super.newChildNode(name);
unitOfWork.commit();
return child;
}
/* (non-Javadoc)
* @see org.openmdx.preferences2.prefs.StandardPreferences#flush()
*/
@Override
public void flush(
) throws BackingStoreException {
// Nothing to do
}
}
