TSMResourceHandlerWrapper.java

/*
 * _____________________________________________________________________________
 * 
 * INAF - OATS National Institute for Astrophysics - Astronomical Observatory of
 * Trieste INAF - IA2 Italian Center for Astronomical Archives
 * _____________________________________________________________________________
 * 
 * Copyright (C) 2016 Istituto Nazionale di Astrofisica
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License Version 3 as published by the
 * Free Software Foundation.
 * 
 * This program 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
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package it.inaf.ia2.tsm.webapp;

import java.io.IOException;
import java.io.InputStream;
import java.util.Scanner;
import javax.faces.application.Resource;
import javax.faces.application.ResourceHandler;
import javax.faces.application.ResourceHandlerWrapper;
import javax.faces.application.ResourceWrapper;

/**
 *
 * @author Sonia Zorba <zorba at oats.inaf.it>
 */
public class TSMResourceHandlerWrapper extends ResourceHandlerWrapper {

    private final ResourceHandler wrapped;

    public TSMResourceHandlerWrapper(ResourceHandler wrapped) {
        this.wrapped = wrapped;
    }

    @Override
    public Resource createResource(String resourceName) {
        return createResource(resourceName, null, null);
    }

    @Override
    public Resource createResource(String resourceName, String libraryName) {
        return createResource(resourceName, libraryName, null);
    }

    @Override
    public Resource createResource(String resourceName, String libraryName, String contentType) {
        final Resource resource = super.createResource(resourceName, libraryName, contentType);

        if (resource == null) {
            return null;
        }

        return new ResourceWrapper() {

            @Override
            public String getRequestPath() {
                return super.getRequestPath() + "&v=" + Version.NUMBER;
            }

            @Override
            public Resource getWrapped() {
                return resource;
            }
        };
    }

    @Override
    public ResourceHandler getWrapped() {
        return wrapped;
    }
}