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Embedded-Web Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2009-2016 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* 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:
* Oracle designates this particular file as subject to the "Classpath"
* 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
* enclosed by brackets [] replaced by your own identifying information:
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* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
// Portions Copyright [2019-2021] Payara Foundation and/or affiliates
package org.glassfish.faces.integration;
import com.sun.enterprise.module.HK2Module;
import com.sun.enterprise.module.ModulesRegistry;
import com.sun.enterprise.util.net.JarURIPattern;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.api.web.TldProvider;
import org.glassfish.hk2.api.PostConstruct;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.text.MessageFormat;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Pattern;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
import org.glassfish.web.loader.LogFacade;
/**
* Implementation of TldProvider for JSF.
*
* @author Shing Wai Chan
* @author Sahoo
*/
@Service(name = "jsfTld")
@Singleton
public class GlassFishTldProvider implements TldProvider, PostConstruct {
private static final Logger logger = LogFacade.getLogger();
private static final ResourceBundle rb = logger.getResourceBundle();
@Inject
ModulesRegistry registry;
private Map> tldMap = new HashMap>();
private Map> tldListenerMap = null;
/**
* Gets the name of this TldProvider
*/
public String getName() {
return "jsfTld";
}
/**
* Gets a mapping from JAR files to their TLD resources.
*/
@SuppressWarnings("unchecked")
public Map> getTldMap() {
return (Map>) ((HashMap) tldMap).clone();
}
/**
* Gets a mapping from JAR files to their TLD resources that are known to contain listener declarations.
*/
public synchronized Map> getTldListenerMap() {
if (tldListenerMap == null) {
tldListenerMap = new HashMap>();
for (Map.Entry> entry : tldMap.entrySet()) {
URI uri = entry.getKey();
/*
* In the case of JSF, the only TLD that declares any listener is META-INF/jsf_core.tld
*/
if (entry.getValue().contains("META-INF/jsf_core.tld")) {
tldListenerMap.put(uri, entry.getValue());
break;
}
}
tldListenerMap = Collections.unmodifiableMap(tldListenerMap);
}
return tldListenerMap;
}
public void postConstruct() {
Class jsfImplClass = null;
try {
jsfImplClass = getClass().getClassLoader().loadClass("com.sun.faces.spi.InjectionProvider");
} catch (ClassNotFoundException ignored) {
}
URI[] uris = null;
HK2Module m = null;
if (jsfImplClass != null) {
m = registry.find(jsfImplClass);
}
if (m != null) {
uris = m.getModuleDefinition().getLocations();
} else {
ClassLoader classLoader = getClass().getClassLoader();
if (classLoader instanceof URLClassLoader) {
URL[] urls = ((URLClassLoader) classLoader).getURLs();
if (urls != null && urls.length > 0) {
uris = new URI[urls.length];
for (int i = 0; i < urls.length; i++) {
try {
uris[i] = urls[i].toURI();
} catch (URISyntaxException e) {
String msg = rb.getString(LogFacade.TLD_PROVIDER_IGNORE_URL);
msg = MessageFormat.format(msg, urls[i]);
logger.log(Level.WARNING, msg, e);
}
}
}
} else {
logger.log(Level.WARNING, LogFacade.UNABLE_TO_DETERMINE_TLD_RESOURCES,
new Object[] { "JSF", classLoader, GlassFishTldProvider.class.getName() });
}
}
if (uris != null && uris.length > 0) {
Pattern pattern = Pattern.compile("META-INF/.*\\.tld");
for (URI uri : uris) {
List entries = JarURIPattern.getJarEntries(uri, pattern);
if (entries != null && entries.size() > 0) {
tldMap.put(uri, entries);
}
}
}
}
}