org.red5.net.websocket.server.WsPerSessionServerEndpointConfig Maven / Gradle / Ivy

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package org.red5.net.websocket.server;

import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import javax.websocket.Decoder;
import javax.websocket.Encoder;
import javax.websocket.Extension;
import javax.websocket.server.ServerEndpointConfig;

/**
 * Wraps the provided {@link ServerEndpointConfig} and provides a per session view - the difference being that the map returned by 
 * {@link #getUserProperties()} is unique to this instance rather than shared with the wrapped {@link ServerEndpointConfig}.
 */
public class WsPerSessionServerEndpointConfig implements ServerEndpointConfig {

    private final ServerEndpointConfig perEndpointConfig;

    private final Map perSessionUserProperties = new ConcurrentHashMap<>();

    WsPerSessionServerEndpointConfig(ServerEndpointConfig perEndpointConfig) {
        this.perEndpointConfig = perEndpointConfig;
        perSessionUserProperties.putAll(perEndpointConfig.getUserProperties());
    }

    @Override
    public List> getEncoders() {
        return perEndpointConfig.getEncoders();
    }

    @Override
    public List> getDecoders() {
        return perEndpointConfig.getDecoders();
    }

    @Override
    public Map getUserProperties() {
        return perSessionUserProperties;
    }

    @Override
    public Class getEndpointClass() {
        return perEndpointConfig.getEndpointClass();
    }

    @Override
    public String getPath() {
        return perEndpointConfig.getPath();
    }

    @Override
    public List getSubprotocols() {
        return perEndpointConfig.getSubprotocols();
    }

    @Override
    public List getExtensions() {
        return perEndpointConfig.getExtensions();
    }

    @Override
    public Configurator getConfigurator() {
        return perEndpointConfig.getConfigurator();
    }
}