io.netty.handler.codec.http.websocketx.extensions.WebSocketExtensionData Maven / Gradle / Ivy
/*
* Copyright 2014 The Netty Project
*
* The Netty Project 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:
*
* https://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 io.netty.handler.codec.http.websocketx.extensions;
import io.netty.util.internal.ObjectUtil;
import java.util.Collections;
import java.util.Map;
/**
* A WebSocket Extension data from the Sec-WebSocket-Extensions header.
*
* See io.netty.handler.codec.http.HttpHeaders.Names.SEC_WEBSOCKET_EXTENSIONS.
*/
public final class WebSocketExtensionData {
private final String name;
private final Map parameters;
public WebSocketExtensionData(String name, Map parameters) {
this.name = ObjectUtil.checkNotNull(name, "name");
this.parameters = Collections.unmodifiableMap(
ObjectUtil.checkNotNull(parameters, "parameters"));
}
/**
* @return the extension name.
*/
public String name() {
return name;
}
/**
* @return the extension optional parameters.
*/
public Map parameters() {
return parameters;
}
}