Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2013 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
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2005-2007 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.faces.facelets.impl;
import com.sun.faces.RIConstants;
import com.sun.faces.context.FacesFileNotFoundException;
import java.net.MalformedURLException;
import javax.faces.FactoryFinder;
import javax.faces.component.UIComponent;
import javax.faces.view.facelets.Facelet;
import javax.faces.view.facelets.FaceletCache;
import com.sun.faces.facelets.compiler.Compiler;
import com.sun.faces.util.Cache;
import com.sun.faces.util.FacesLogger;
import com.sun.faces.util.Util;
import java.io.ByteArrayInputStream;
import java.io.File;
import javax.faces.view.facelets.FaceletCacheFactory;
import javax.faces.view.facelets.FaceletHandler;
import javax.faces.view.facelets.ResourceResolver;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Pattern;
import javax.faces.FacesException;
import javax.faces.application.Application;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
/**
* Default FaceletFactory implementation.
*
* @author Jacob Hookom
* @version $Id: DefaultFaceletFactory.java,v 1.10 2007/04/09 01:13:17 youngm
* Exp $
*/
public class DefaultFaceletFactory {
protected final static Logger log = FacesLogger.FACELETS_FACTORY.getLogger();
private Compiler compiler;
// We continue to use a ResourceResolver just in case someone
// provides a custom one. The DefaultResourceResolver simply uses
// the ResourceHandler to do its work.
private ResourceResolver resolver;
private URL baseUrl;
private long refreshPeriod;
private FaceletCache cache;
private ConcurrentMap> cachePerContract;
Cache idMappers;
// ------------------------------------------------------------ Constructors
public DefaultFaceletFactory() {
this.compiler = null;
this.resolver = null;
this.refreshPeriod = -1;
this.cache = null;
this.baseUrl = null;
}
public DefaultFaceletFactory(Compiler compiler, ResourceResolver resolver)
throws IOException {
this(compiler, resolver, -1, null);
}
public DefaultFaceletFactory(Compiler compiler,
ResourceResolver resolver,
long refreshPeriod) {
this(compiler, resolver, refreshPeriod, null);
}
public DefaultFaceletFactory(Compiler compiler,
ResourceResolver resolver,
long refreshPeriod,
FaceletCache cache) {
this.init(compiler, resolver, refreshPeriod, cache);
}
public final void init(Compiler compiler,
ResourceResolver resolver,
long refreshPeriod,
FaceletCache cache) {
Util.notNull("compiler", compiler);
Util.notNull("resolver", resolver);
this.compiler = compiler;
this.cachePerContract = new ConcurrentHashMap>();
this.resolver = resolver;
this.baseUrl = resolver.resolveUrl("/");
this.idMappers = new Cache(new IdMapperFactory());
// this.location = url;
refreshPeriod = (refreshPeriod >= 0) ? refreshPeriod * 1000 : -1;
this.refreshPeriod = refreshPeriod;
if (log.isLoggable(Level.FINE)) {
log.log(Level.FINE, "Using ResourceResolver: {0}", resolver);
log.log(Level.FINE, "Using Refresh Period: {0}", refreshPeriod);
}
// We can cast to the FaceletCache here because we know
// that the Generics information is only used at compile time, and all cache
// implementations will be using instance factories provided by us and returning DefaultFacelet
this.cache = initCache((FaceletCache)cache);
}
private FaceletCache initCache(FaceletCache cache) {
if(cache == null) {
FaceletCacheFactory cacheFactory = (FaceletCacheFactory)
FactoryFinder.getFactory(FactoryFinder.FACELET_CACHE_FACTORY);
cache = cacheFactory.getFaceletCache();
}
// Create instance factories for the cache, so that the cache can
// create Facelets and Metadata Facelets
FaceletCache.MemberFactory faceletFactory =
new FaceletCache.MemberFactory() {
public DefaultFacelet newInstance(final URL key) throws IOException {
return createFacelet(key);
}
};
FaceletCache.MemberFactory metadataFaceletFactory =
new FaceletCache.MemberFactory() {
public DefaultFacelet newInstance(final URL key) throws IOException {
return createMetadataFacelet(key);
}
};
try {
// We must call this method using reflection because it is protected.
Method m = FaceletCache.class.getDeclaredMethod("setMemberFactories", FaceletCache.MemberFactory.class, FaceletCache.MemberFactory.class);
m.setAccessible(true);
m.invoke(cache, faceletFactory, metadataFaceletFactory);
} catch (Exception ex) {
if (log.isLoggable(Level.SEVERE)) {
log.log(Level.SEVERE, null, ex);
}
throw new FacesException(ex);
}
return cache;
}
/*
* (non-Javadoc)
*
* @see com.sun.facelets.FaceletFactory#getResourceResolver
*/
public ResourceResolver getResourceResolver() {
return resolver;
}
/*
* (non-Javadoc)
*
* @see com.sun.facelets.FaceletFactory#getFacelet(java.lang.String)
*/
public Facelet getFacelet(FacesContext context, String uri) throws IOException {
return this.getFacelet(context, resolveURL(uri));
}
public Facelet getMetadataFacelet(FacesContext context, String uri) throws IOException {
return this.getMetadataFacelet(context, resolveURL(uri));
}
/**
* Resolves a path based on the passed URL. If the path starts with '/', then
* resolve the path against {@link javax.faces.context.ExternalContext#getResource(java.lang.String)
* javax.faces.context.ExternalContext#getResource(java.lang.String)}.
* Otherwise create a new URL via {@link URL#URL(java.net.URL,
* java.lang.String) URL(URL, String)}.
*
* @param source base to resolve from
* @param path relative path to the source
*
* @return resolved URL
*
* @throws IOException
*/
public URL resolveURL(URL source, String path) throws IOException {
// PENDING(FCAPUTO): always go to the resolver to make resource libary contracts work with relative urls
if (path.startsWith("/")) {
URL url = this.resolver.resolveUrl(path);
if (url == null) {
throw new FacesFileNotFoundException(path
+ " Not Found in ExternalContext as a Resource");
}
return url;
} else {
return new URL(source, path);
}
}
/**
* Create a Facelet from the passed URL. This method checks if the cached
* Facelet needs to be refreshed before returning. If so, uses the passed URL
* to build a new instance;
*
* @param url source url
*
* @return Facelet instance
*
* @throws IOException
* @throws FaceletException
* @throws FacesException
* @throws ELException
*/
public Facelet getFacelet(FacesContext context, URL url) throws IOException {
Facelet result = getCache(context).getFacelet(url);
DefaultFacelet _facelet = null;
if (result instanceof DefaultFacelet) {
_facelet = (DefaultFacelet) result;
String docType = _facelet.getSavedDoctype();
if (null != docType) {
Util.saveDOCTYPEToFacesContextAttributes(docType);
}
String xmlDecl = _facelet.getSavedXMLDecl();
if (null != xmlDecl) {
Util.saveXMLDECLToFacesContextAttributes(xmlDecl);
}
}
return result;
}
public Facelet getMetadataFacelet(FacesContext context, URL url) throws IOException {
return getCache(context).getViewMetadataFacelet(url);
}
public boolean needsToBeRefreshed(URL url) {
if(!cache.isFaceletCached(url)) {
return true;
}
if (cachePerContract == null) {
return false;
}
// PENDING(FCAPUTO) not sure, if this is what we want.
for (FaceletCache faceletCache : cachePerContract.values()) {
if(!faceletCache.isFaceletCached(url)) {
return true;
}
}
return false;
}
private FaceletCache getCache(FacesContext context) {
List contracts = context.getResourceLibraryContracts();
if(!contracts.isEmpty()) {
StringBuilder builder = new StringBuilder();
for (int i=0; i faceletCache = cachePerContract.get(contractsKey);
if(faceletCache == null) {
// PENDING(FCAPUTO) we don't support com.sun.faces.config.WebConfiguration.WebContextInitParameter#FaceletCache for contracts
faceletCache = initCache(null);
cachePerContract.putIfAbsent(contractsKey, faceletCache);
faceletCache = cachePerContract.get(contractsKey);
}
return faceletCache;
}
return this.cache;
}
private URL resolveURL(String uri) throws IOException {
// PENDING(FCAPUTO) Deactivated caching for resource library contracts. If we still want to cache it, we need a cache per contract libraries list.
// But the ResourceHandler caches on his own (using ResourceManager).
URL url = this.resolveURL(this.baseUrl, uri);
if (url == null) {
throw new IOException("'" + uri + "' not found.");
}
return url;
}
public UIComponent _createComponent(FacesContext context, String taglibURI, String tagName,
Map attributes) {
// PENDING(FCAPUTO) does this work for resource library contracts? I think so.
UIComponent result = null;
Application app = context.getApplication();
ExternalContext extContext = context.getExternalContext();
File tmpDir = (File) extContext.getApplicationMap().get("javax.servlet.context.tempdir");
File tempFile = null;
OutputStreamWriter osw = null;
try {
// create a temporary file in that directory
tempFile = File.createTempFile("mojarra", ".tmp", tmpDir);
osw = new OutputStreamWriter(new FileOutputStream(tempFile), RIConstants.CHAR_ENCODING);
osw.append("");
osw.append("");
osw.append("");
osw.append(" attr : attributes.entrySet()) {
osw.append(attr.getKey()).append("=\"").append(attr.getValue().toString()).append("\"").append(" ");
}
}
String tempId = context.getViewRoot().createUniqueId(context, tagName);
osw.append(" id=\"").append(tempId).append("\" />");
osw.append("");
try {
osw.flush();
osw.close();
} catch (IOException ex) {
if (log.isLoggable(Level.FINEST)) {
log.log(Level.FINEST, "Flushing and closing stream", ex);
}
}
URL fabricatedFaceletPage = tempFile.toURI().toURL();
Facelet f = createFacelet(fabricatedFaceletPage);
UIComponent tmp = (UIComponent)
app.createComponent("javax.faces.NamingContainer");
tmp.setId(context.getViewRoot().createUniqueId());
f.apply(context, tmp);
result = tmp.findComponent(tempId);
tmp.getChildren().clear();
osw = null;
} catch (MalformedURLException mue) {
if (log.isLoggable(Level.FINEST)) {
log.log(Level.FINEST, "Invalid URL", mue);
}
} catch (IOException ioe) {
if (log.isLoggable(Level.FINEST)) {
log.log(Level.FINEST, "I/O error", ioe);
}
} finally {
if (null != osw) {
try {
osw.close();
} catch (IOException ioe) {
if (log.isLoggable(Level.FINEST)) {
log.log(Level.FINEST, "Closing stream", ioe);
}
}
}
if (null != tempFile) {
boolean successful = tempFile.delete();
if (!successful && log.isLoggable(Level.FINEST)) {
log.log(Level.FINEST, "Unable to delete temporary file.");
}
}
}
try {
byte [] faceletPage = "facelet".getBytes(RIConstants.CHAR_ENCODING);
ByteArrayInputStream bais = new ByteArrayInputStream(faceletPage);
} catch (UnsupportedEncodingException uee) {
if (log.isLoggable(Level.SEVERE)) {
log.log(Level.SEVERE, "Unsupported encoding when creating component for " + tagName + " in " + taglibURI,
uee);
}
}
if (null != result) {
result.setId(null);
}
return result;
}
/**
* Uses the internal Compiler reference to build a Facelet given the passed
* URL.
*
* @param url source
*
* @return a Facelet instance
*
* @throws IOException
* @throws FaceletException
* @throws FacesException
* @throws ELException
*/
private DefaultFacelet createFacelet(URL url) throws IOException {
if (log.isLoggable(Level.FINE)) {
log.fine("Creating Facelet for: " + url);
}
String escapedBaseURL = Pattern.quote(this.baseUrl.getFile());
String alias = '/' + url.getFile().replaceFirst(escapedBaseURL, "");
try {
FaceletHandler h = this.compiler.compile(url, alias);
return new DefaultFacelet(this,
this.compiler.createExpressionFactory(),
url,
alias,
h);
} catch (FileNotFoundException fnfe) {
throw new FileNotFoundException("Facelet "
+ alias
+ " not found at: "
+ url.toExternalForm());
}
}
private DefaultFacelet createMetadataFacelet(URL url) throws IOException {
if (log.isLoggable(Level.FINE)) {
log.fine("Creating Metadata Facelet for: " + url);
}
String escapedBaseURL = Pattern.quote(this.baseUrl.getFile());
String alias = '/' + url.getFile().replaceFirst(escapedBaseURL, "");
try {
FaceletHandler h = this.compiler.metadataCompile(url, alias);
return new DefaultFacelet(this,
this.compiler.createExpressionFactory(),
url,
alias,
h);
} catch (FileNotFoundException fnfe) {
throw new FileNotFoundException("Facelet "
+ alias
+ " not found at: "
+ url.toExternalForm());
}
}
public long getRefreshPeriod() {
return this.refreshPeriod;
}
// ---------------------------------------------------------- Nested Classes
private static final class IdMapperFactory implements Cache.Factory {
// ------------------------------------------ Methods from Cache.Factory
public IdMapper newInstance(String arg) throws InterruptedException {
return new IdMapper();
}
}
}