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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.

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/*
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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
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
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package com.sun.faces.spi;

import com.sun.faces.util.Util;
import com.sun.faces.util.FacesLogger;

import javax.faces.FacesException;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.List;
import java.util.Enumeration;
import java.util.ArrayList;
import java.util.Arrays;
import java.net.URL;
import java.net.URLConnection;
import java.io.IOException;
import java.io.InputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.lang.reflect.Constructor;

/**
 * 

* Base class for service discovery. *

*/ final class ServiceFactoryUtils { private static final Logger LOGGER = FacesLogger.APPLICATION.getLogger(); private static final String[] EMPTY_ARRAY = new String[0]; // ---------------------------------------------------------- Public Methods static Object getProviderFromEntry(String entry, Class[] argumentTypes, Object[] arguments) { if (entry == null) { return null; } try { Class clazz = Util.loadClass(entry, null); Constructor c = clazz.getDeclaredConstructor(argumentTypes); if (c == null) { throw new FacesException("Unable to find constructor accepting arguments: " + Arrays.toString(arguments)); } return c.newInstance(arguments); } catch (Exception e) { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, e.toString(), e); } return null; } } static String[] getServiceEntries(String key) { List results = null; ClassLoader loader = Thread.currentThread().getContextClassLoader(); if (loader == null) { return EMPTY_ARRAY; } Enumeration urls = null; String serviceName = "META-INF/services/" + key; try { urls = loader.getResources(serviceName); } catch (IOException ioe) { if (LOGGER.isLoggable(Level.SEVERE)) { LOGGER.log(Level.SEVERE, ioe.toString(), ioe); } } if (urls != null) { InputStream input = null; BufferedReader reader = null; while (urls.hasMoreElements()) { try { if (results == null) { results = new ArrayList(); } URL url = urls.nextElement(); URLConnection conn = url.openConnection(); conn.setUseCaches(false); input = conn.getInputStream(); if (input != null) { try { reader = new BufferedReader(new InputStreamReader(input, "UTF-8")); } catch (Exception e) { // The DM_DEFAULT_ENCODING warning is acceptable here // because we explicitly *want* to use the Java runtime's // default encoding. reader = new BufferedReader(new InputStreamReader(input)); } for (String line = reader.readLine(); line != null; line = reader.readLine()) { results.add(line.trim()); } } } catch (Exception e) { if (LOGGER.isLoggable(Level.SEVERE)) { LOGGER.log(Level.SEVERE, "jsf.spi.provider.cannot_read_service", new Object[]{serviceName}); LOGGER.log(Level.SEVERE, e.toString(), e); } } finally { if (input != null) { try { input.close(); } catch (Exception e) { if (LOGGER.isLoggable(Level.FINEST)) { LOGGER.log(Level.FINEST, "Closing stream", e); } } } if (reader != null) { try { reader.close(); } catch (Exception e) { if (LOGGER.isLoggable(Level.FINEST)) { LOGGER.log(Level.FINEST, "Closing stream", e); } } } } } } return ((results != null && !results.isEmpty()) ? results.toArray(new String[results.size()]) : EMPTY_ARRAY); } }




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