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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 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:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* 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
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*/
package com.sun.faces.config;
import javax.faces.view.facelets.FaceletsResourceResolver;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.sun.faces.scripting.ScriptManager;
import com.sun.faces.scripting.groovy.GroovyHelper;
import com.sun.faces.scripting.groovy.GroovyScriptManager;
import com.sun.faces.spi.AnnotationProvider;
import com.sun.faces.util.FacesLogger;
import com.sun.faces.util.Util;
import javax.faces.bean.ManagedBean;
import javax.faces.component.FacesComponent;
import javax.faces.component.behavior.FacesBehavior;
import javax.faces.context.FacesContext;
import javax.faces.convert.FacesConverter;
import javax.faces.event.NamedEvent;
import javax.faces.render.FacesBehaviorRenderer;
import javax.faces.render.FacesRenderer;
import javax.faces.validator.FacesValidator;
import javax.servlet.ServletContext;
import java.lang.annotation.Annotation;
import java.util.logging.Level;
import java.util.logging.Logger;
import static com.sun.faces.config.WebConfiguration.WebContextInitParameter.AnnotationScanPackages;
/**
* This class is responsible for ensuring that the class file bytes of
* classes contained within the web application are scanned for any of the known
* Faces configuration Annotations:
*
* - javax.faces.component.FacesBehavior
* - javax.faces.render.FacesBehaviorRenderer
* - javax.faces.component.FacesComponent
* - javax.faces.convert.FacesConverter
* - javax.faces.validator.FacesValidator
* - javax.faces.render.FacesRenderer
* - javax.faces.bean.ManagedBean
* - javax.faces.event.NamedEvent
* - javax.faces.view.facelets.FaceletsResourceResolver
*
*/
public abstract class AnnotationScanner extends AnnotationProvider {
//
//
private static final Logger LOGGER = FacesLogger.CONFIG.getLogger();
private static final String WILDCARD = "*";
//
//
protected static final Set FACES_ANNOTATIONS;
protected static final Set> FACES_ANNOTATION_TYPE;
//
static {
HashSet annotations = new HashSet(8, 1.0f);
// JAVASERVERFACES-1835 this collection has the same information twice.
// Once in javap -s format, and once as fully qualified Java class names.
Collections.addAll(annotations,
"Ljavax/faces/component/FacesComponent;",
"Ljavax/faces/convert/FacesConverter;",
"Ljavax/faces/validator/FacesValidator;",
"Ljavax/faces/render/FacesRenderer;",
"Ljavax/faces/bean/ManagedBean;",
"Ljavax/faces/event/NamedEvent;",
"Ljavax/faces/component/behavior/FacesBehavior;",
"Ljavax/faces/render/FacesBehaviorRenderer;",
"Ljavax/faces/view/facelets/FaceletsResourceResolver;",
"javax.faces.component.FacesComponent",
"javax.faces.convert.FacesConverter",
"javax.faces.validator.FacesValidator",
"javax.faces.render.FacesRenderer",
"javax.faces.bean.ManagedBean",
"javax.faces.event.NamedEvent",
"javax.faces.component.behavior.FacesBehavior",
"javax.faces.render.FacesBehaviorRenderer",
"javax.faces.view.facelets.FaceletsResourceResolver");
FACES_ANNOTATIONS = Collections.unmodifiableSet(annotations);
HashSet> annotationInstances =
new HashSet>(8, 1.0f);
Collections.addAll(annotationInstances,
FacesComponent.class,
FacesConverter.class,
FacesValidator.class,
FacesRenderer.class,
ManagedBean.class,
NamedEvent.class,
FacesBehavior.class,
FacesBehaviorRenderer.class,
FaceletsResourceResolver.class);
FACES_ANNOTATION_TYPE = Collections.unmodifiableSet(annotationInstances);
}
private List scriptManagers = new ArrayList();
private boolean isAnnotationScanPackagesSet = false;
private String[] webInfClassesPackages;
private Map classpathPackages;
//
//
/**
* Creates a new AnnotationScanner instance.
*
* @param sc the ServletContext for the application to be
* scanned
*/
public AnnotationScanner(ServletContext sc) {
super(sc);
if (GroovyHelper.isGroovyAvailable(FacesContext.getCurrentInstance())) {
scriptManagers.add(new GroovyScriptManager(sc));
}
WebConfiguration webConfig = WebConfiguration.getInstance(sc);
initializeAnnotationScanPackages(sc, webConfig);
}
//
//
private void initializeAnnotationScanPackages(ServletContext sc, WebConfiguration webConfig) {
if (!webConfig.isSet(AnnotationScanPackages)) {
return;
}
isAnnotationScanPackagesSet = true;
classpathPackages = new HashMap(4);
webInfClassesPackages = new String[0];
String[] options = webConfig.getOptionValue(AnnotationScanPackages, "\\s+");
List packages = new ArrayList(4);
for (String option : options) {
if (option.length() == 0) {
continue;
}
if (option.startsWith("jar:")) {
String[] parts = Util.split(sc, option, ":");
if (parts.length != 3) {
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.log(Level.WARNING,
"jsf.annotation.scanner.configuration.invalid",
new String[] { AnnotationScanPackages.getQualifiedName(), option });
}
} else {
if (WILDCARD.equals(parts[1]) && !classpathPackages.containsKey(WILDCARD)) {
classpathPackages.clear();
classpathPackages.put(WILDCARD, normalizeJarPackages(Util.split(sc, parts[2], ",")));
} else if (WILDCARD.equals(parts[1]) && classpathPackages.containsKey(WILDCARD)) {
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.log(Level.WARNING,
"jsf.annotation.scanner.configuration.duplicate.wildcard",
new String[] { AnnotationScanPackages.getQualifiedName(), option });
}
} else {
if (!classpathPackages.containsKey(WILDCARD)) {
classpathPackages.put(parts[1], normalizeJarPackages(Util.split(sc, parts[2], ",")));
}
}
}
} else {
if (WILDCARD.equals(option) && !packages.contains(WILDCARD)) {
packages.clear();
packages.add(WILDCARD);
} else {
if (!packages.contains(WILDCARD)) {
packages.add(option);
}
}
}
}
webInfClassesPackages = packages.toArray(new String[packages.size()]);
}
private String[] normalizeJarPackages(String[] packages) {
if (packages.length == 0) {
return packages;
}
List normalizedPackages = new ArrayList(packages.length);
for (String pkg : packages) {
if (WILDCARD.equals(pkg)) {
normalizedPackages.clear();
normalizedPackages.add(WILDCARD);
break;
} else {
normalizedPackages.add(pkg);
}
}
return normalizedPackages.toArray(new String[normalizedPackages.size()]);
}
//
// --------------------------------------------------------- Protected Methods
protected boolean processJar(String entry) {
//
return (classpathPackages == null
|| (classpathPackages.containsKey(entry)
|| classpathPackages.containsKey(WILDCARD)));
//
}
/**
* @param candidate the class that should be processed
* @return true if the class should be processed further,
* otherwise, false
*/
protected boolean processClass(String candidate) {
//
return processClass(candidate, webInfClassesPackages);
//
}
protected boolean processClass(String candidate, String [] packages) {
//
if (packages == null) {
return true;
}
for (String packageName : packages) {
if (candidate.startsWith(packageName) || WILDCARD.equals(packageName)) {
return true;
}
}
return false;
//
}
protected Map,Set>> processClassList(Set classList) {
//
Map,Set>> annotatedClasses = null;
if (classList.size() > 0) {
annotatedClasses = new HashMap,Set>>(6, 1.0f);
for (String className : classList) {
try {
Class clazz = Util.loadClass(className, this);
Annotation[] annotations = clazz.getAnnotations();
for (Annotation annotation : annotations) {
Class annoType =
annotation.annotationType();
if (FACES_ANNOTATION_TYPE.contains(annoType)) {
Set> classes = annotatedClasses.get(annoType);
if (classes == null) {
classes = new HashSet>();
annotatedClasses.put(annoType, classes);
}
classes.add(clazz);
}
}
} catch (ClassNotFoundException cnfe) {
// shouldn't happen..
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(Level.SEVERE,
"Unable to load annotated class: {0}",
className);
LOGGER.log(Level.SEVERE, "", cnfe);
}
} catch (NoClassDefFoundError ncdfe) {
// this is more likely
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(Level.SEVERE,
"Unable to load annotated class: {0}, reason: {1}",
new Object[] { className, ncdfe.toString()});
}
}
}
}
return ((annotatedClasses != null)
? annotatedClasses
: Collections., Set>>emptyMap());
//
}
protected void processScripts(Set classList) {
//
for (ScriptManager sm : scriptManagers) {
classList.addAll(sm.getScripts());
}
//
}
protected boolean isAnnotationScanPackagesSet() {
return isAnnotationScanPackagesSet;
}
protected Map getClasspathPackages() {
return classpathPackages;
}
protected String [] getWebInfClassesPackages() {
return webInfClassesPackages;
}
}