zkoss/zk

/* PortletServletContext.java

    Purpose:
        
    Description:
        
    History:
        Thu Jan 12 17:12:44     2006, Created by tomyeh

Copyright (C) 2006 Potix Corporation. All Rights Reserved.

{{IS_RIGHT
    This program is distributed under LGPL Version 2.1 in the hope that
    it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.web.portlet;

import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import java.util.EventListener;
import java.util.Map;
import java.util.Set;

import javax.portlet.PortletContext;
import javax.portlet.PortletRequestDispatcher;
import javax.servlet.Filter;
import javax.servlet.FilterRegistration;
import javax.servlet.RequestDispatcher;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;
import javax.servlet.SessionCookieConfig;
import javax.servlet.SessionTrackingMode;
import javax.servlet.descriptor.JspConfigDescriptor;

/**
 * A facade servlet context based on a given portlet context.
 *
 * @author tomyeh
 */
public class PortletServletContext implements ServletContext {
    private final PortletContext _ctx;

    /** Returns an instance of ServletContext that representing
     * the specified portlet context.
     * <p>Use this method instead of the constructor.
     */
    public static ServletContext getInstance(PortletContext ctx) {
        return new PortletServletContext(ctx);
    }

    private PortletServletContext(PortletContext ctx) {
        if (ctx == null)
            throw new IllegalArgumentException("null");
        _ctx = ctx;
    }

    //-- ServletContext --//
    public Object getAttribute(String name) {
        return _ctx.getAttribute(name);
    }

    public Enumeration getAttributeNames() {
        return _ctx.getAttributeNames();
    }

    public ServletContext getContext(String path) {
        return null;
    }

    public String getInitParameter(String name) {
        return _ctx.getInitParameter(name);
    }

    public Enumeration getInitParameterNames() {
        return _ctx.getInitParameterNames();
    }

    public int getMajorVersion() {
        return _ctx.getMajorVersion();
    }

    public String getMimeType(String file) {
        return _ctx.getMimeType(file);
    }

    public int getMinorVersion() {
        return _ctx.getMinorVersion();
    }

    public RequestDispatcher getNamedDispatcher(String name) {
        final PortletRequestDispatcher prd = _ctx.getNamedDispatcher(name);
        return prd != null ? PortletServletDispatcher.getInstance(prd) : null;
    }

    public String getRealPath(String path) {
        return _ctx.getRealPath(path);
    }

    public RequestDispatcher getRequestDispatcher(String path) {
        final PortletRequestDispatcher prd = _ctx.getRequestDispatcher(path);
        return prd != null ? PortletServletDispatcher.getInstance(prd) : null;
    }

    public URL getResource(String path) throws MalformedURLException {
        return _ctx.getResource(path);
    }

    public InputStream getResourceAsStream(String path) {
        return _ctx.getResourceAsStream(path);
    }

    public Set getResourcePaths(String path) {
        return _ctx.getResourcePaths(path);
    }

    public String getServerInfo() {
        return _ctx.getServerInfo();
    }

    /**
     * @deprecated
     */
    public Servlet getServlet(String name) {
        return null;
    }

    /**
     * @deprecated
     */
    public Enumeration getServletNames() {
        return null;
    }

    /**
     * @deprecated
     */
    public Enumeration getServlets() {
        return null;
    }

    public String getServletContextName() {
        return _ctx.getPortletContextName();
    }

    /**
     * @deprecated
     */
    public void log(Exception exception, String msg) {
    }

    public void log(String msg) {
        _ctx.log(msg);
    }

    public void log(String message, Throwable throwable) {
        _ctx.log(message, throwable);
    }

    public void removeAttribute(String name) {
        _ctx.removeAttribute(name);
    }

    public void setAttribute(String name, Object object) {
        _ctx.setAttribute(name, object);
    }

    public String getContextPath() {
        return _ctx.getContextPath();
    }

    public int getEffectiveMajorVersion() {
        return _ctx.getEffectiveMajorVersion();
    }

    public int getEffectiveMinorVersion() {
        return _ctx.getEffectiveMinorVersion();
    }

    public boolean setInitParameter(String s, String s1) {
        return false;
    }

    public ServletRegistration.Dynamic addServlet(String s, String s1) {
        return null;
    }

    public ServletRegistration.Dynamic addServlet(String s, Servlet servlet) {
        return null;
    }

    public ServletRegistration.Dynamic addServlet(String s,
            Class<? extends Servlet> aClass) {
        return null;
    }

    public <T extends Servlet> T createServlet(Class<T> aClass)
            throws ServletException {
        return null;
    }

    public ServletRegistration getServletRegistration(String s) {
        return null;
    }

    public Map<String, ? extends ServletRegistration> getServletRegistrations() {
        return null;
    }

    public FilterRegistration.Dynamic addFilter(String s, String s1) {
        return null;
    }

    public FilterRegistration.Dynamic addFilter(String s, Filter filter) {
        return null;
    }

    public FilterRegistration.Dynamic addFilter(String s,
            Class<? extends Filter> aClass) {
        return null;
    }

    public <T extends Filter> T createFilter(Class<T> aClass)
            throws ServletException {
        return null;
    }

    public FilterRegistration getFilterRegistration(String s) {
        return null;
    }

    public Map<String, ? extends FilterRegistration> getFilterRegistrations() {
        return null;
    }

    public SessionCookieConfig getSessionCookieConfig() {
        return null;
    }

    public void setSessionTrackingModes(Set<SessionTrackingMode> set) {

    }

    public Set<SessionTrackingMode> getDefaultSessionTrackingModes() {
        return null;
    }

    public Set<SessionTrackingMode> getEffectiveSessionTrackingModes() {
        return null;
    }

    public void addListener(String s) {

    }

    public <T extends EventListener> void addListener(T t) {

    }

    public void addListener(Class<? extends EventListener> aClass) {

    }

    public <T extends EventListener> T createListener(Class<T> aClass)
            throws ServletException {
        return null;
    }

    public JspConfigDescriptor getJspConfigDescriptor() {
        return null;
    }

    public ClassLoader getClassLoader() {
        return _ctx.getClassLoader();
    }

    public void declareRoles(String... strings) {

    }

    public String getVirtualServerName() {
        return null;
    }
}