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/*
* _____________________________________________________________________________
*
* 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.
*/
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package it.inaf.ia2.tsm.webapp;
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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;
private final static String VERSION;
static {
try (InputStream is = TSMResourceHandlerWrapper.class.getClassLoader().getResourceAsStream("version.txt")) {
Scanner s = new Scanner(is).useDelimiter("\\A");
VERSION = s.next().trim();
} catch (IOException e) {
throw new RuntimeException("File version.txt not found in the war package!");
}
}
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;
}
@Override
public Resource getWrapped() {
return resource;
}
};
}
@Override
public ResourceHandler getWrapped() {
return wrapped;
}
}