org.atmosphere.util.VoidServletConfig Maven / Gradle / Ivy
/*
* Copyright 2008-2024 Async-IO.org
*
* 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.atmosphere.util;
import jakarta.servlet.ServletConfig;
import jakarta.servlet.ServletContext;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Map;
public class VoidServletConfig implements ServletConfig {
public final static String ATMOSPHERE_SERVLET = "AtmosphereServlet";
private final Map initParams;
public VoidServletConfig() {
initParams = Collections.emptyMap();
}
public VoidServletConfig(Map initParams) {
this.initParams = initParams;
}
@Override
public String getServletName() {
return ATMOSPHERE_SERVLET;
}
@Override
public ServletContext getServletContext() {
return (ServletContext) Proxy.newProxyInstance(getClass().getClassLoader(), new Class[]{ServletContext.class},
(proxy, method, args) -> ServletProxyFactory.getDefault().proxy(proxy, method, args)
);
}
@Override
public String getInitParameter(String name) {
return initParams.get(name);
}
@Override
public Enumeration getInitParameterNames() {
return Collections.enumeration(initParams.values());
}
}