//========================================================================
//$Id: Jetty6MavenConfiguration.java 3766 2008-10-08 07:59:53Z janb $
//Copyright 2000-2005 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
//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.mortbay.jetty.plugin;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Iterator;
import java.util.List;
import org.mortbay.jetty.plus.annotation.InjectionCollection;
import org.mortbay.jetty.plus.annotation.LifeCycleCallbackCollection;
import org.mortbay.jetty.plus.annotation.RunAsCollection;
import org.mortbay.jetty.plus.webapp.Configuration;
import org.mortbay.jetty.servlet.FilterHolder;
import org.mortbay.jetty.servlet.ServletHolder;
import org.mortbay.jetty.webapp.WebAppContext;
import org.mortbay.jetty.webapp.WebAppClassLoader;
import org.mortbay.log.Log;
import org.mortbay.util.LazyList;
public class Jetty6MavenConfiguration extends Configuration
{
private List classPathFiles;
private File webXmlFile;
public Jetty6MavenConfiguration()
{
super();
}
public void setClassPathConfiguration(List classPathFiles)
{
this.classPathFiles = classPathFiles;
}
public void setWebXml (File webXmlFile)
{
this.webXmlFile = webXmlFile;
}
/** Set up the classloader for the webapp, using the various parts of the Maven project
* @see org.mortbay.jetty.webapp.Configuration#configureClassLoader()
*/
public void configureClassLoader() throws Exception
{
if (classPathFiles != null)
{
Log.debug("Setting up classpath ...");
//put the classes dir and all dependencies into the classpath
Iterator itor = classPathFiles.iterator();
while (itor.hasNext())
((WebAppClassLoader)getWebAppContext().getClassLoader()).addClassPath(((File)itor.next()).getCanonicalPath());
if (Log.isDebugEnabled())
Log.debug("Classpath = "+LazyList.array2List(((URLClassLoader)getWebAppContext().getClassLoader()).getURLs()));
}
else
{
super.configureClassLoader();
}
// knock out environmental maven and plexus classes from webAppContext
String[] existingServerClasses = getWebAppContext().getServerClasses();
String[] newServerClasses = new String[2+(existingServerClasses==null?0:existingServerClasses.length)];
newServerClasses[0] = "-org.apache.maven.";
newServerClasses[1] = "-org.codehaus.plexus.";
System.arraycopy( existingServerClasses, 0, newServerClasses, 2, existingServerClasses.length );
getWebAppContext().setServerClasses( newServerClasses );
}
protected URL findWebXml () throws IOException, MalformedURLException
{
//if an explicit web.xml file has been set (eg for jetty:run) then use it
if (webXmlFile != null && webXmlFile.exists())
return webXmlFile.toURL();
//if we haven't overridden location of web.xml file, use the
//standard way of finding it
Log.debug("Looking for web.xml file in WEB-INF");
return super.findWebXml();
}
public void parseAnnotations()
throws Exception
{
String v = System.getProperty("java.version");
String[] version = v.split("\\.");
if (version==null)
{
Log.info("Unable to determine jvm version, annotations will not be supported");
return;
}
int major = Integer.parseInt(version[0]);
int minor = Integer.parseInt(version[1]);
if ((major >= 1) && (minor >= 5))
{
//TODO it would be nice to be able to re-use the parseAnnotations() method on
//the org.mortbay.jetty.annotations.Configuration class, but it's too difficult?
//able to use annotations on on jdk1.5 and above
Class annotationParserClass = Thread.currentThread().getContextClassLoader().loadClass("org.mortbay.jetty.annotations.AnnotationParser");
Method parseAnnotationsMethod =
annotationParserClass.getMethod("parseAnnotations", new Class[] {WebAppContext.class, Class.class, RunAsCollection.class, InjectionCollection.class, LifeCycleCallbackCollection.class });
//look thru _servlets
Iterator itor = LazyList.iterator(_servlets);
while (itor.hasNext())
{
ServletHolder holder = (ServletHolder)itor.next();
Class servlet = getWebAppContext().loadClass(holder.getClassName());
parseAnnotationsMethod.invoke(null, new Object[] {getWebAppContext(), servlet, _runAsCollection, _injections, _callbacks});
}
//look thru _filters
itor = LazyList.iterator(_filters);
while (itor.hasNext())
{
FilterHolder holder = (FilterHolder)itor.next();
Class filter = getWebAppContext().loadClass(holder.getClassName());
parseAnnotationsMethod.invoke(null, new Object[] {getWebAppContext(), filter, null, _injections, _callbacks});
}
//look thru _listeners
itor = LazyList.iterator(_listeners);
while (itor.hasNext())
{
Object listener = itor.next();
parseAnnotationsMethod.invoke(null, new Object[] {getWebAppContext(), listener.getClass(), null, _injections, _callbacks});
}
}
else
Log.info("Annotations are not supported on jvms prior to jdk1.5");
}
}