/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 org.jboss.arquillian.container.weld.ee.embedded_1_1;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import org.jboss.arquillian.core.spi.Validate;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ArchivePath;
import org.jboss.shrinkwrap.api.Filters;
import org.jboss.shrinkwrap.api.Node;
import org.jboss.shrinkwrap.api.asset.ArchiveAsset;
/**
* BeanUtils
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
final class Utils
{
private Utils() {}
@SuppressWarnings("unchecked")
static <T> T getBeanReference(BeanManager manager, Class<T> type)
{
Bean<?> bean = manager.resolve(manager.getBeans(type));
return (T)manager.getReference(
bean,
type,
manager.createCreationalContext(null));
}
public static String findArchiveId(Archive<?> archive)
{
return archive.getName();
}
public static Collection<URL> findBeansXml(Archive<?> archive)
{
Validate.notNull(archive, "Archive must be specified");
List<URL> beansXmls = new ArrayList<URL>();
Map<ArchivePath, Node> nestedArchives = archive.getContent(Filters.include(".*\\.jar|.*\\.war"));
for(final Map.Entry<ArchivePath, Node> nestedArchiveEntry : nestedArchives.entrySet())
{
if( !(nestedArchiveEntry.getValue().getAsset() instanceof ArchiveAsset))
{
continue;
}
ArchiveAsset nestedArchive = (ArchiveAsset)nestedArchiveEntry.getValue().getAsset();
Map<ArchivePath, Node> classes = nestedArchive.getArchive().getContent(Filters.include(".*/beans.xml"));
for(final Map.Entry<ArchivePath, Node> entry : classes.entrySet())
{
try
{
beansXmls.add(
new URL(null, "archive://" + nestedArchive.getArchive().getName() + entry.getKey().get(), new URLStreamHandler()
{
@Override
protected java.net.URLConnection openConnection(URL u) throws java.io.IOException
{
return new URLConnection(u)
{
@Override
public void connect() throws IOException { }
@Override
public InputStream getInputStream()
throws IOException
{
return entry.getValue().getAsset().openStream();
}
};
};
}));
}
catch (Exception e) {
e.printStackTrace();
}
}
}
Map<ArchivePath, Node> classes = archive.getContent(Filters.include(".*/beans.xml"));
for(final Map.Entry<ArchivePath, Node> entry : classes.entrySet())
{
try
{
beansXmls.add(
new URL(null, "archive://" + entry.getKey().get(), new URLStreamHandler()
{
@Override
protected java.net.URLConnection openConnection(URL u) throws java.io.IOException
{
return new URLConnection(u)
{
@Override
public void connect() throws IOException { }
@Override
public InputStream getInputStream()
throws IOException
{
return entry.getValue().getAsset().openStream();
}
};
};
}));
}
catch (Exception e) {
e.printStackTrace();
}
}
return beansXmls;
}
public static Collection<Class<?>> findBeanClasses(Archive<?> archive, ClassLoader classLoader)
{
Validate.notNull(archive, "Archive must be specified");
List<Class<?>> beanClasses = new ArrayList<Class<?>>();
try
{
Map<ArchivePath, Node> nestedArchives = archive.getContent(Filters.include(".*\\.jar|.*\\.war|.*\\.rar"));
for(final Map.Entry<ArchivePath, Node> nestedArchiveEntry : nestedArchives.entrySet())
{
if( !(nestedArchiveEntry.getValue().getAsset() instanceof ArchiveAsset))
{
continue;
}
ArchiveAsset nestedArchive = (ArchiveAsset)nestedArchiveEntry.getValue().getAsset();
Map<ArchivePath, Node> markerFiles = nestedArchive.getArchive().getContent(Filters.include(".*/beans.xml"));
if (markerFiles.isEmpty()) {
continue;
}
Map<ArchivePath, Node> classes = nestedArchive.getArchive().getContent(Filters.include(".*\\.class"));
for(Map.Entry<ArchivePath, Node> classEntry : classes.entrySet())
{
Class<?> loadedClass = classLoader.loadClass(
findClassName(classEntry.getKey()));
beanClasses.add(loadedClass);
}
}
Map<ArchivePath, Node> markerFiles = archive.getContent(Filters.include(".*/beans.xml"));
if (!markerFiles.isEmpty()) {
Map<ArchivePath, Node> classes = archive.getContent(Filters.include(".*\\.class"));
for(Map.Entry<ArchivePath, Node> classEntry : classes.entrySet())
{
Class<?> loadedClass = classLoader.loadClass(
findClassName(classEntry.getKey()));
beanClasses.add(loadedClass);
}
}
}
catch (ClassNotFoundException e)
{
throw new RuntimeException("Could not load class from archive " + archive.getName(), e);
}
return beanClasses;
}
/*
* input: /org/MyClass.class
* output: org.MyClass
*/
public static String findClassName(ArchivePath path)
{
String className = path.get();
className = className.replaceAll("/WEB-INF/classes/", "");
if(className.charAt(0) == '/')
{
className = className.substring(1);
}
className = className.replaceAll("\\.class", "");
className = className.replaceAll("/", ".");
return className;
}
}