| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.felix.httplite.servlet; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.Collections; |
| import java.util.Dictionary; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.servlet.RequestDispatcher; |
| import javax.servlet.Servlet; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletException; |
| |
| import org.apache.felix.httplite.osgi.Logger; |
| import org.osgi.service.http.HttpContext; |
| |
| /** |
| * ServletContext implementation. |
| * |
| */ |
| public class ServletContextImpl implements ServletContext |
| { |
| |
| private final HttpContext m_httpContext; |
| private final Logger m_logger; |
| private final Dictionary m_initparams; |
| private Map m_attributes; |
| private final String m_name; |
| |
| /** |
| * @param name Name of Servlet Context |
| * @param httpContext HttpContext |
| * @param initparams Dictionary |
| * @param logger Logger |
| */ |
| public ServletContextImpl(final String name, final HttpContext httpContext, final Dictionary initparams, final Logger logger) |
| { |
| this.m_name = name; |
| this.m_httpContext = httpContext; |
| this.m_initparams = initparams; |
| this.m_logger = logger; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getContext(java.lang.String) |
| */ |
| public ServletContext getContext(String uripath) |
| { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getMajorVersion() |
| */ |
| public int getMajorVersion() |
| { |
| return 2; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getMinorVersion() |
| */ |
| public int getMinorVersion() |
| { |
| return 4; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getMimeType(java.lang.String) |
| */ |
| public String getMimeType(String file) |
| { |
| return m_httpContext.getMimeType(file); |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getResourcePaths(java.lang.String) |
| */ |
| public Set getResourcePaths(String path) |
| { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getResource(java.lang.String) |
| */ |
| public URL getResource(String path) throws MalformedURLException |
| { |
| return m_httpContext.getResource(path); |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getResourceAsStream(java.lang.String) |
| */ |
| public InputStream getResourceAsStream(String path) |
| { |
| try |
| { |
| return m_httpContext.getResource(path).openStream(); |
| } |
| catch (IOException e) |
| { |
| m_logger.log(Logger.LOG_ERROR, "Unable to open stream on resource: " + path, |
| e); |
| return null; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getRequestDispatcher(java.lang.String) |
| */ |
| public RequestDispatcher getRequestDispatcher(String path) |
| { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getNamedDispatcher(java.lang.String) |
| */ |
| |
| public RequestDispatcher getNamedDispatcher(String name) |
| { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getServlet(java.lang.String) |
| */ |
| public Servlet getServlet(String name) throws ServletException |
| { |
| return null; |
| } |
| |
| |
| public Enumeration getServlets() |
| { |
| return null; |
| } |
| |
| |
| public Enumeration getServletNames() |
| { |
| return null; |
| } |
| |
| |
| public void log(String msg) |
| { |
| m_logger.log(Logger.LOG_INFO, msg); |
| } |
| |
| |
| public void log(Exception exception, String msg) |
| { |
| m_logger.log(Logger.LOG_ERROR, msg, exception); |
| } |
| |
| |
| public void log(String message, Throwable throwable) |
| { |
| m_logger.log(Logger.LOG_ERROR, message, throwable); |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getRealPath(java.lang.String) |
| */ |
| public String getRealPath(String path) |
| { |
| return path; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getServerInfo() |
| */ |
| public String getServerInfo() |
| { |
| return HttpConstants.SERVER_INFO; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getInitParameter(java.lang.String) |
| */ |
| public String getInitParameter(String name) |
| { |
| if (m_initparams != null) |
| { |
| Object o = m_initparams.get(name); |
| |
| if (o != null) |
| { |
| return o.toString(); |
| } |
| } |
| |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getInitParameterNames() |
| */ |
| public Enumeration getInitParameterNames() |
| { |
| if (m_initparams != null) |
| { |
| return m_initparams.keys(); |
| } |
| |
| return HttpConstants.EMPTY_ENUMERATION; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getAttribute(java.lang.String) |
| */ |
| public Object getAttribute(String name) |
| { |
| if (m_attributes != null) |
| { |
| return m_attributes.get(name); |
| } |
| |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getAttributeNames() |
| */ |
| public Enumeration getAttributeNames() |
| { |
| if (m_attributes != null) |
| { |
| return Collections.enumeration(m_attributes.keySet()); |
| } |
| |
| return HttpConstants.EMPTY_ENUMERATION; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#setAttribute(java.lang.String, java.lang.Object) |
| */ |
| public void setAttribute(String name, Object object) |
| { |
| if (m_attributes == null) |
| { |
| m_attributes = new HashMap(); |
| } |
| |
| m_attributes.put(name, object); |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#removeAttribute(java.lang.String) |
| */ |
| public void removeAttribute(String name) |
| { |
| if (m_attributes != null) |
| { |
| m_attributes.remove(name); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getServletContextName() |
| */ |
| public String getServletContextName() |
| { |
| return m_name; |
| } |
| |
| /* (non-Javadoc) |
| * @see javax.servlet.ServletContext#getContextPath() |
| */ |
| /** |
| * @return the context path. |
| */ |
| public String getContextPath() { |
| return m_name; |
| } |
| } |