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/*
 * This file is part of Log4Jdbc.
 *
 * Log4Jdbc is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Log4Jdbc is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Log4Jdbc.  If not, see .
 *
 */
package fr.ms.log4jdbc.jboss5.marshaller;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.jboss.invocation.unified.marshall.InvocationUnMarshaller;
import org.jboss.remoting.marshal.UnMarshaller;
import org.jboss.remoting.marshal.UnMarshallerDecorator;

import fr.ms.log4jdbc.jboss5.marshaller.decorator.StackTraceInvocationDecorator;

/**
 *
 * @see Marco4J
 *
 *
 * @author Marco Semiao
 *
 */
public class InvocationUnMarshallerWrapper extends InvocationUnMarshaller {

    private static final long serialVersionUID = 1L;

    private List invocationDecorator = new ArrayList();

    public InvocationUnMarshallerWrapper() {
	final UnMarshallerDecorator decorator = new StackTraceInvocationDecorator();
	addInvocationDecorator(decorator);
    }

    public void addInvocationDecorator(final UnMarshallerDecorator invocationDecorator) {
	this.invocationDecorator.add(invocationDecorator);
    }

    public void setInvocationDecorator(final List invocationDecorator) {
	this.invocationDecorator = invocationDecorator;
    }

    @Override
    public Object removeDecoration(Object dataObject) throws IOException {

	for (int i = invocationDecorator.size() - 1; i >= 0; i--) {
	    final UnMarshallerDecorator decorator = invocationDecorator.get(i);
	    dataObject = decorator.removeDecoration(dataObject);
	}

	dataObject = super.removeDecoration(dataObject);

	return dataObject;
    }

    @Override
    public UnMarshaller cloneUnMarshaller() throws CloneNotSupportedException {
	final InvocationUnMarshallerWrapper unMarshaller = new InvocationUnMarshallerWrapper();

	unMarshaller.setClassLoader(this.customClassLoader);

	return unMarshaller;
    }
}