com.sun.jersey.server.impl.wadl.WadlApplicationContextImpl Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ehcache Show documentation
Show all versions of ehcache Show documentation
Ehcache is an open source, standards-based cache used to boost performance,
offload the database and simplify scalability. Ehcache is robust, proven and full-featured and
this has made it the most widely-used Java-based cache.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2011 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
* http://glassfish.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.
*/
package com.sun.jersey.server.impl.wadl;
import java.net.URI;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.api.model.AbstractResource;
import com.sun.jersey.api.wadl.config.WadlGeneratorConfig;
import com.sun.jersey.api.wadl.config.WadlGeneratorConfigLoader;
import com.sun.jersey.server.wadl.ApplicationDescription;
import com.sun.jersey.server.wadl.WadlApplicationContext;
import com.sun.jersey.server.wadl.WadlBuilder;
import com.sun.jersey.server.wadl.WadlGenerator;
import com.sun.research.ws.wadl.Application;
import com.sun.research.ws.wadl.Doc;
import com.sun.research.ws.wadl.Grammars;
import com.sun.research.ws.wadl.Include;
import com.sun.research.ws.wadl.Resource;
import com.sun.research.ws.wadl.Resources;
/**
*
* @author [email protected]
*/
public class WadlApplicationContextImpl implements WadlApplicationContext {
private static final Logger LOG = Logger.getLogger(WadlApplicationContextImpl.class.getName());
private boolean wadlGenerationEnabled = true;
private final Set rootResources;
private final WadlGeneratorConfig wadlGeneratorConfig;
private JAXBContext jaxbContext;
public WadlApplicationContextImpl(
Set rootResources,
ResourceConfig resourceConfig) {
this.rootResources = rootResources;
this.wadlGeneratorConfig = WadlGeneratorConfigLoader.loadWadlGeneratorsFromConfig(resourceConfig);
try {
// TODO perhaps this should be done another way for the moment
// create a temporary generator just to do this one task
final WadlGenerator wadlGenerator = this.wadlGeneratorConfig.createWadlGenerator();
final String requiredJaxbContextPath = wadlGenerator.getRequiredJaxbContextPath();
this.jaxbContext = null;
try {
// the following works fine in WLS and non-GF environment
this.jaxbContext = JAXBContext.newInstance(requiredJaxbContextPath, wadlGenerator.getClass().getClassLoader());
} catch (JAXBException ex) {
// fallback for GF
LOG.log(Level.WARNING, ex.getMessage(), ex);
this.jaxbContext = JAXBContext.newInstance(requiredJaxbContextPath);
}
} catch (JAXBException ex) {
LOG.log(Level.SEVERE, ex.getMessage(), ex);
}
}
// public ApplicationDescription getApplication() {
// return getWadlBuilder().generate(rootResources);
// }
@Override
public ApplicationDescription getApplication(UriInfo uriInfo) {
ApplicationDescription a = getWadlBuilder().generate(uriInfo, rootResources);
final Application application = a.getApplication();
for (Resources resources : application.getResources()) {
if (resources.getBase() == null) {
resources.setBase(uriInfo.getBaseUri().toString());
}
}
attachExternalGrammar(application, a, uriInfo.getRequestUri());
return a;
}
@Override
public Application getApplication(UriInfo info,
AbstractResource resource,
String path) {
// Get the root application description
//
ApplicationDescription description = getApplication(info);
WadlGenerator wadlGenerator = wadlGeneratorConfig.createWadlGenerator();
Application a = path == null ? new WadlBuilder( wadlGenerator ).generate(info, description,resource) :
new WadlBuilder( wadlGenerator ).generate(info, description, resource, path);
for (Resources resources : a.getResources()) {
resources.setBase(info.getBaseUri().toString());
}
// Attach any grammar we may have
attachExternalGrammar(a, description,
info.getRequestUri());
for (Resources resources : a.getResources()) {
final Resource r = resources.getResource().get(0);
r.setPath(info.getBaseUri().relativize(info.getAbsolutePath()).toString());
// remove path params since path is fixed at this point
r.getParam().clear();
}
return a;
}
/**
* @TODO probably no longer required
* @return
*/
@Override
public JAXBContext getJAXBContext() {
return jaxbContext;
}
private WadlBuilder getWadlBuilder() {
return (this.wadlGenerationEnabled ? new WadlBuilder(wadlGeneratorConfig.createWadlGenerator()) : null);
}
@Override
public void setWadlGenerationEnabled(boolean wadlGenerationEnabled) {
this.wadlGenerationEnabled = wadlGenerationEnabled;
}
@Override
public boolean isWadlGenerationEnabled() {
return wadlGenerationEnabled;
}
/**
* Update the application object to include the generated grammar objects
*/
private void attachExternalGrammar(
Application application,
ApplicationDescription applicationDescription,
URI requestURI) {
// Massage the application.wadl URI slightly to get the right effect
//
final String requestURIPath = requestURI.getPath();
if (requestURIPath.endsWith("application.wadl")) {
requestURI = UriBuilder.fromUri(requestURI)
.replacePath(
requestURIPath
.substring(0, requestURIPath.lastIndexOf('/') + 1))
.build();
}
String root = application.getResources().get(0).getBase();
UriBuilder extendedPath = root != null
? UriBuilder.fromPath(root).path("/application.wadl/")
: UriBuilder.fromPath("./application.wadl/");
URI rootURI = root != null ? UriBuilder.fromPath(root).build() : null;
// Add a reference to this grammar
//
Grammars grammars;
if (application.getGrammars() != null) {
LOG.info("The wadl application already contains a grammars element,"
+ " we're adding elements of the provided grammars file.");
grammars = application.getGrammars();
} else {
grammars = new Grammars();
application.setGrammars(grammars);
}
// Create a reference back to the root WADL
//
for (String path : applicationDescription.getExternalMetadataKeys()) {
ApplicationDescription.ExternalGrammar eg =
applicationDescription.getExternalGrammar(path);
if (!eg.isIncludedInGrammar()) {
continue;
}
URI schemaURI =
extendedPath.clone().path(path).build();
String schemaURIS = schemaURI.toString();
String requestURIs = requestURI.toString();
String schemaPath = rootURI != null
? requestURI.relativize(schemaURI).toString()
: schemaURI.toString();
Include include = new Include();
include.setHref(schemaPath);
Doc doc = new Doc();
doc.setLang("en");
doc.setTitle("Generated");
include.getDoc().add(doc);
// Finally add to list
grammars.getInclude().add(include);
}
}
}