// ========================================================================
// Copyright 2003-2005 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.webapp;
import org.mortbay.log.Log;
import org.mortbay.resource.Resource;
/* ------------------------------------------------------------------------------- */
/**
* Configure class path from a WEB-INF directory found within a contexts resource base.
*
* @author gregw
*/
public class WebInfConfiguration implements Configuration
{
protected WebAppContext _context;
public WebInfConfiguration()
{
}
/* ------------------------------------------------------------------------------- */
public void setWebAppContext (WebAppContext context)
{
_context = context;
}
/* ------------------------------------------------------------------------------- */
public WebAppContext getWebAppContext()
{
return _context;
}
/* ------------------------------------------------------------------------------- */
/** Configure ClassPath.
* This method is called before the context ClassLoader is created.
* Paths and libraries should be added to the context using the setClassPath,
* addClassPath and addClassPaths methods. The default implementation looks
* for WEB-INF/classes, WEB-INF/lib/*.zip and WEB-INF/lib/*.jar
* @throws Exception
*/
public void configureClassLoader()
throws Exception
{
//cannot configure if the context is already started
if (_context.isStarted())
{
if (Log.isDebugEnabled()){Log.debug("Cannot configure webapp after it is started");}
return;
}
Resource web_inf=_context.getWebInf();
// Add WEB-INF classes and lib classpaths
if (web_inf != null && web_inf.isDirectory() && _context.getClassLoader() instanceof WebAppClassLoader)
{
// Look for classes directory
Resource classes= web_inf.addPath("classes/");
if (classes.exists())
((WebAppClassLoader)_context.getClassLoader()).addClassPath(classes.toString());
// Look for jars
Resource lib= web_inf.addPath("lib/");
if (lib.exists() || lib.isDirectory())
((WebAppClassLoader)_context.getClassLoader()).addJars(lib);
}
}
/* ------------------------------------------------------------------------------- */
public void configureDefaults() throws Exception
{
}
/* ------------------------------------------------------------------------------- */
public void configureWebApp() throws Exception
{
}
/* ------------------------------------------------------------------------------- */
public void deconfigureWebApp() throws Exception
{
}
}