/*
* JBoss, Home of Professional Open Source
* Copyright 2005, Red Hat Middleware LLC., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ejb3.deployers;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import org.jboss.deployers.vfs.spi.structure.VFSDeploymentUnit;
import org.jboss.ejb3.interceptor.InterceptorInfoRepository;
import org.jboss.ejb3.vfs.impl.vfs3.VirtualFileFilterAdapter;
import org.jboss.ejb3.vfs.impl.vfs3.VirtualFileWrapper;
import org.jboss.vfs.VirtualFile;
import org.jboss.vfs.VisitorAttributes;
import org.jboss.vfs.util.FilterVirtualFileVisitor;
import org.jboss.vfs.util.SuffixesExcludeFilter;
/**
* Comment
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @version $Revision: 101688 $
*/
public class JBoss5DeploymentUnit implements org.jboss.ejb3.DeploymentUnit
{
private VFSDeploymentUnit unit;
private ClassLoader classLoader;
private InterceptorInfoRepository interceptorInfoRepository;
private Map defaultPersistenceProperties;
public JBoss5DeploymentUnit(VFSDeploymentUnit unit)
{
this(unit, unit.getClassLoader());
}
public JBoss5DeploymentUnit(VFSDeploymentUnit unit, ClassLoader classLoader)
{
assert unit != null : "unit is null";
assert classLoader != null : "classLoader is null";
this.unit = unit;
this.classLoader = classLoader;
this.interceptorInfoRepository = new InterceptorInfoRepository(classLoader);
}
public Object addAttachment(String name, Object attachment)
{
return unit.addAttachment(name, attachment);
}
public Object getAttachment(String name)
{
return unit.getAttachment(name);
}
public Object removeAttachment(String name)
{
return unit.removeAttachment(name);
}
public org.jboss.ejb3.vfs.spi.VirtualFile getRootFile()
{
return new VirtualFileWrapper(unit.getFile(""));
}
public String getRelativePath()
{
return unit.getRelativePath();
}
public URL getRelativeURL(String jar)
{
try
{
return new URL(jar);
}
catch (MalformedURLException e)
{
try
{
if (getUrl() == null)
throw new RuntimeException("relative <jar-file> not allowed when standalone deployment unit is used");
return new URL(getUrl(), jar);
}
catch (Exception e1)
{
throw new RuntimeException("could not find relative path: " + jar, e1);
}
}
}
URL extractDescriptorUrl(String resource)
{
try
{
VirtualFile vf = unit.getMetaDataFile(resource);
if (vf == null) return null;
return vf.toURL();
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
public URL getPersistenceXml()
{
return extractDescriptorUrl("persistence.xml");
}
public URL getEjbJarXml()
{
return extractDescriptorUrl("ejb-jar.xml");
}
public URL getJbossXml()
{
return extractDescriptorUrl("jboss.xml");
}
public org.jboss.ejb3.vfs.spi.VirtualFile getMetaDataFile(String name)
{
return new VirtualFileWrapper(unit.getMetaDataFile(name));
}
public List<Class> getClasses()
{
return null;
}
public ClassLoader getClassLoader()
{
return classLoader;
}
public ClassLoader getResourceLoader()
{
return getClassLoader();
}
public String getShortName()
{
return unit.getFile("").getName();
}
public URL getUrl()
{
try
{
return unit.getFile("").toURL();
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
public String getDefaultEntityManagerName()
{
String url = getUrl().toString();
String name = url.substring(url.lastIndexOf('/') + 1, url.lastIndexOf('.'));
return name;
}
public Map getDefaultPersistenceProperties()
{
return defaultPersistenceProperties;
}
public void setDefaultPersistenceProperties(Map defaultPersistenceProperties)
{
this.defaultPersistenceProperties = defaultPersistenceProperties;
}
public Hashtable getJndiProperties()
{
return null;
}
public InterceptorInfoRepository getInterceptorInfoRepository()
{
return interceptorInfoRepository;
}
public List<org.jboss.ejb3.vfs.spi.VirtualFile> getResources(org.jboss.ejb3.vfs.spi.VirtualFileFilter filter)
{
List<VirtualFile> classPath = unit.getClassPath();
if(classPath == null || classPath.isEmpty())
return Collections.emptyList();
VisitorAttributes va = new VisitorAttributes();
va.setLeavesOnly(true);
SuffixesExcludeFilter noJars = new SuffixesExcludeFilter(Arrays.asList(".zip", ".ear", ".jar", ".rar", ".war", ".sar",".har", ".aop")); // TODO: Where should these come from?
va.setRecurseFilter(noJars);
FilterVirtualFileVisitor visitor = new FilterVirtualFileVisitor(new VirtualFileFilterAdapter(filter), va);
for(VirtualFile root : classPath)
{
try
{
// The class path can contain subdirectories of other entries
// these must be ignored.
if(isChildOf(classPath, root))
continue;
if( root.isLeaf() == false )
root.visit(visitor);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
final List<VirtualFile> matches = visitor.getMatched();
final List<org.jboss.ejb3.vfs.spi.VirtualFile> wrappedMatches = new ArrayList<org.jboss.ejb3.vfs.spi.VirtualFile>(matches.size());
for(VirtualFile match : matches)
{
wrappedMatches.add(new VirtualFileWrapper(match));
}
return wrappedMatches;
}
private static boolean isChildOf(VirtualFile other, final VirtualFile file)
throws IOException
{
for(org.jboss.vfs.VirtualFile child : other.getChildren())
{
if(child.equals(file))
return true;
if(isChildOf(child, file))
return true;
}
return false;
}
private static boolean isChildOf(List<VirtualFile> others, VirtualFile file)
throws IOException
{
for(VirtualFile other : others)
{
if(file != other && isChildOf(other, file))
return true;
}
return false;
}
}