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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
There is a newer version: 2.2.20
/*
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.faces.config.configprovider;

import java.net.URI;
import java.util.Collection;

import javax.servlet.ServletContext;

import static com.sun.faces.config.WebConfiguration.WebContextInitParameter;
import static com.sun.faces.config.WebConfiguration.WebContextInitParameter.JavaxFacesConfigFiles;

/**
 *
 */
public class WebFacesConfigResourceProvider extends BaseWebConfigResourceProvider {


    /**
     * The resource path for the faces configuration in the
     * WEB-INF directory of an application.
     */
    private static final String WEB_INF_RESOURCE =
         "/WEB-INF/faces-config.xml";

    private static final String[] EXCLUDES = { WEB_INF_RESOURCE };
    private static final String SEPARATORS = ",|;";


    // ------------------------------ Methods from ConfigurationResourceProvider


    /**
     * @see com.sun.faces.spi.ConfigurationResourceProvider#getResources(javax.servlet.ServletContext)
     */
    public Collection getResources(ServletContext context) {

        Collection urls = super.getResources(context);

        // Step 5, parse "/WEB-INF/faces-config.xml" if it exists
        URI webFacesConfig = getContextURLForPath(context, WEB_INF_RESOURCE);
        if (webFacesConfig != null) {
            urls.add(webFacesConfig);
        }

        // PENDING (rlubke,driscoll) this is a temporary measure to prevent
        // having to find the web-based configuration resources twice
        context.setAttribute("com.sun.faces.webresources", urls);

        return urls;
        
    }


    // ------------------------------ Methods from BaseWebConfigResourceProvider


    protected WebContextInitParameter getParameter() {

        return JavaxFacesConfigFiles;

    }

    
    protected String[] getExcludedResources() {

        return EXCLUDES;

    }

    protected String getSeparatorRegex() {
        return SEPARATORS;
    }
}