org.openmdx.application.xml.spi.Dataprovider_2Target Maven / Gradle / Ivy
/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: XML Importer
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2009-2011, 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.application.xml.spi;
import javax.resource.ResourceException;
import org.openmdx.base.dataprovider.cci.Channel;
import org.openmdx.base.exception.ServiceException;
import org.openmdx.base.rest.cci.ObjectRecord;
import org.openmdx.base.rest.spi.Object_2Facade;
/**
* Dataprovider Target
*/
public class Dataprovider_2Target implements ImportTarget {
/**
* Constructor
*
* @param target
*/
public Dataprovider_2Target(
Channel target
) {
this.target = target;
this.target2 = (Channel)target.clone();
}
/**
* The delegate
*/
private final Channel target;
private final Channel target2; // for retrieval
/*
* (non-Javadoc)
*
* @see
* org.openmdx.application.xml.ImportTarget#importObject(org.openmdx
* .application.xml.ImportTarget.Mode, javax.resource.cci.MappedRecord)
*/
@Override
public void importObject(
ImportMode mode,
ObjectRecord objectHolder
) throws ServiceException {
try {
switch (mode) {
case UPDATE:
objectHolder.setVersion(
this.target2.addGetRequest(
Object_2Facade.getPath(objectHolder)
).getVersion()
);
this.target.addUpdateRequest(
objectHolder
);
break;
case SET:
ObjectRecord result = this.target2.addGetRequest(
Object_2Facade.getPath(objectHolder)
);
if(result == null) {
this.target.addCreateRequest(
objectHolder
);
} else {
this.target.addUpdateRequest(
objectHolder
);
}
break;
case CREATE:
this.target.addCreateRequest(
objectHolder
);
break;
}
} catch (ResourceException exception) {
throw new ServiceException(exception);
}
}
/* (non-Javadoc)
* @see org.openmdx.application.xml.spi.ImportTarget#importEpilog()
*/
@Override
public void importEpilog(
boolean successful
) throws ServiceException {
try {
if(successful) {
this.target.endBatch();
} else {
this.target.forgetBatch();
}
} catch (ResourceException e) {
throw new ServiceException(e);
}
}
/* (non-Javadoc)
* @see org.openmdx.application.xml.spi.ImportTarget#importProlog()
*/
@Override
public void importProlog(
) throws ServiceException {
try {
this.target.beginBatch();
} catch (ResourceException e) {
throw new ServiceException(e);
}
}
}