/*
* Copyright (c) 2003-2004, KNOPFLERFISH project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* - Neither the name of the KNOPFLERFISH project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.knopflerfish.bundle.jini;
import org.osgi.framework.Bundle;
import org.osgi.framework.ServiceReference;
import org.osgi.service.http.HttpContext;
import org.osgi.service.packageadmin.ExportedPackage;
import org.osgi.service.packageadmin.PackageAdmin;
import java.net.URL;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* DOCUMENT ME!
*
* @author Nico Goeminne
*/
class BundleHttpContext implements HttpContext {
private PackageAdmin packageAdmin = null;
private ArrayList exportedPackages = new ArrayList();
/**
* Creates a new BundleHttpContext object.
*/
public BundleHttpContext() {
ServiceReference ref = Activator.bc.getServiceReference(
"org.osgi.service.packageadmin.PackageAdmin");
packageAdmin = (PackageAdmin) Activator.bc.getService(ref);
}
/**
* DOCUMENT ME!
*
* @param name DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public String getMimeType(String name) {
return null;
}
/**
* DOCUMENT ME!
*
* @param req DOCUMENT ME!
* @param resp DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public boolean handleSecurity(HttpServletRequest req,
HttpServletResponse resp) {
return true;
}
/**
* DOCUMENT ME!
*
* @param name DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public URL getResource(String name) {
name = name.substring(1);
String temp = name.substring(0, name.lastIndexOf("/"));
String packageName = temp.replace('/', '.');
for (int i = 0; i < exportedPackages.size(); i++) {
Bundle b = ((Bundle) exportedPackages.get(i));
ExportedPackage[] exp = packageAdmin.getExportedPackages(b);
if (exp != null) {
for (int j = 0; j < exp.length; j++) {
if (exp[j].getName().equals(packageName)) {
return b.getResource(name);
}
}
}
}
return null;
}
/**
* DOCUMENT ME!
*
* @param b DOCUMENT ME!
*/
void ensureCodebaseFor(Bundle b) {
exportedPackages.add(b);
}
/**
* DOCUMENT ME!
*
* @param b DOCUMENT ME!
*/
void removeCodebaseFor(Bundle b) {
exportedPackages.remove(b);
}
}