/*
* 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 jakarta.servlet;
import java.util.Map;
import java.util.Set;
/**
* Common interface for the registration of Filters and Servlets .
*
* @ since Servlet 3 . 0
*/
public interface Registration {
/**
* Obtain the name of the Servlet .
*
* @ return the name of the Servlet .
*/
String getName();
/**
* Obtain the name of the implementation class for the Servlet .
*
* @ return the name of the implementation class for the Servlet .
*/
String getClassName();
/**
* Add an initialisation parameter if not already added .
*
* @ param name Name of initialisation parameter
* @ param value Value of initialisation parameter
*
* @ return < code > true < / code > if the initialisation parameter was set , < code > false < / code > if the initialisation
* parameter was not set because an initialisation parameter of the same name already existed
*
* @ throws IllegalArgumentException if name or value is < code > null < / code >
* @ throws IllegalStateException if the ServletContext associated with this registration has already been
* initialised
*/
boolean setInitParameter(String name, String value);
/**
* Get the value of an initialisation parameter .
*
* @ param name The initialisation parameter whose value is required
*
* @ return The value of the named initialisation parameter
*/
String getInitParameter(String name);
/**
* Add multiple initialisation parameters . If any of the supplied initialisation parameter conflicts with an
* existing initialisation parameter , no updates will be performed .
*
* @ param initParameters The initialisation parameters to add
*
* @ return The set of initialisation parameter names that conflicted with existing initialisation parameter . If
* there are no conflicts , this Set will be empty .
*
* @ throws IllegalArgumentException if any of the supplied initialisation parameters have a null name or value
* @ throws IllegalStateException if the ServletContext associated with this registration has already been
* initialised
*/
Set<String> setInitParameters(Map<String,String> initParameters);
/**
* Get the names and values of all the initialisation parameters .
*
* @ return A Map of initialisation parameter names and associated values keyed by name
*/
Map<String,String> getInitParameters();
/**
* Interface through which a Servlet or Filter registered via one of the addServlet or addFilter methods ,
* respectively , on ServletContext may be further configured .
*/
interface Dynamic extends Registration {
/**
* Mark this Servlet / Filter as supported asynchronous processing .
*
* @ param isAsyncSupported Should this Servlet / Filter support asynchronous processing
*
* @ throws IllegalStateException if the ServletContext associated with this registration has already been
* initialised
*/
void setAsyncSupported(boolean isAsyncSupported);
}
}
Messung V0.5 in Prozent C=93 H=83 G=87
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-22)
¤
*© Formatika GbR, Deutschland