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/*
* ====================================================================
* Project: openMDX/Core, http://www.openmdx.org/
* Description: Marshalling Consumer
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license
* as listed below.
*
* Copyright (c) 2017, 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.collection;
import java.util.function.Consumer;
import org.openmdx.base.exception.RuntimeServiceException;
import org.openmdx.base.exception.ServiceException;
import org.openmdx.base.marshalling.Marshaller;
import org.openmdx.kernel.exception.BasicException;
/**
* Marshalling Consumer
*/
public class MarshallingConsumer implements Consumer {
private final Consumer delegate;
private final Class targetClass;
private final Marshaller marshaller;
public MarshallingConsumer(
Class targetClass,
Consumer delegate,
Marshaller marshaller
) {
this.delegate = delegate;
this.targetClass = targetClass;
this.marshaller = marshaller;
}
@Override
public void accept(S source) {
this.delegate.accept(marshal(source));
}
private T marshal(S source){
final Object object;
try {
object = this.marshaller.marshal(source);
} catch (ServiceException exception) {
throw new RuntimeServiceException(
exception,
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.TRANSFORMATION_FAILURE,
"Marshall source instance failed",
new BasicException.Parameter("sourceClass", source == null ? null : source.getClass().getName()),
new BasicException.Parameter("targetClass", targetClass.getName())
);
}
try {
return targetClass.cast(object);
} catch (ClassCastException exception) {
throw new RuntimeServiceException(
exception,
BasicException.Code.DEFAULT_DOMAIN,
BasicException.Code.TRANSFORMATION_FAILURE,
"Marshaller returns an instance not assignable to the target class",
new BasicException.Parameter("sourceClass", source == null ? null : source.getClass().getName()),
new BasicException.Parameter("targetClass", targetClass.getName()),
new BasicException.Parameter("actualClass", object == null ? null : object.getClass().getName())
);
}
}
}
