/*
 * Copyright 2002-2018 the original author or authors.
 *
 * 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
 *
 *      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 org.springframework.test.context.web.socket;

import java.io.IOException;
import java.net.URI;
import java.util.Collections;
import java.util.Set;

import javax.websocket.ClientEndpointConfig;
import javax.websocket.DeploymentException;
import javax.websocket.Endpoint;
import javax.websocket.Extension;
import javax.websocket.Session;
import javax.websocket.server.ServerContainer;
import javax.websocket.server.ServerEndpointConfig;

/**
 * Mock implementation of the {@link javax.websocket.server.ServerContainer} interface.
 *
 * @author Sam Brannen
 * @since 4.3.1
 */
class MockServerContainer implements ServerContainer {

	private long defaultAsyncSendTimeout;

	private long defaultMaxSessionIdleTimeout;

	private int defaultMaxBinaryMessageBufferSize;

	private int defaultMaxTextMessageBufferSize;


	// WebSocketContainer

	@Override
	public long getDefaultAsyncSendTimeout() {
		return this.defaultAsyncSendTimeout;
	}

	@Override
	public void setAsyncSendTimeout(long timeout) {
		this.defaultAsyncSendTimeout = timeout;
	}

	@Override
	public long getDefaultMaxSessionIdleTimeout() {
		return this.defaultMaxSessionIdleTimeout;
	}

	@Override
	public void setDefaultMaxSessionIdleTimeout(long timeout) {
		this.defaultMaxSessionIdleTimeout = timeout;
	}

	@Override
	public int getDefaultMaxBinaryMessageBufferSize() {
		return this.defaultMaxBinaryMessageBufferSize;
	}

	@Override
	public void setDefaultMaxBinaryMessageBufferSize(int max) {
		this.defaultMaxBinaryMessageBufferSize = max;
	}

	@Override
	public int getDefaultMaxTextMessageBufferSize() {
		return this.defaultMaxTextMessageBufferSize;
	}

	@Override
	public void setDefaultMaxTextMessageBufferSize(int max) {
		this.defaultMaxTextMessageBufferSize = max;
	}

	@Override
	public Set<Extension> getInstalledExtensions() {
		return Collections.emptySet();
	}

	@Override
	public Session connectToServer(Object annotatedEndpointInstance, URI path) throws DeploymentException, IOException {
		throw new UnsupportedOperationException("MockServerContainer does not support connectToServer(Object, URI)");
	}

	@Override
	public Session connectToServer(Class<?> annotatedEndpointClass, URI path) throws DeploymentException, IOException {
		throw new UnsupportedOperationException("MockServerContainer does not support connectToServer(Class, URI)");
	}

	@Override
	public Session connectToServer(Endpoint endpointInstance, ClientEndpointConfig cec, URI path)
			throws DeploymentException, IOException {

		throw new UnsupportedOperationException(
				"MockServerContainer does not support connectToServer(Endpoint, ClientEndpointConfig, URI)");
	}

	@Override
	public Session connectToServer(Class<? extends Endpoint> endpointClass, ClientEndpointConfig cec, URI path)
			throws DeploymentException, IOException {

		throw new UnsupportedOperationException(
				"MockServerContainer does not support connectToServer(Class, ClientEndpointConfig, URI)");
	}


	// ServerContainer

	@Override
	public void addEndpoint(Class<?> endpointClass) throws DeploymentException {
		throw new UnsupportedOperationException("MockServerContainer does not support addEndpoint(Class)");
	}

	@Override
	public void addEndpoint(ServerEndpointConfig serverConfig) throws DeploymentException {
		throw new UnsupportedOperationException(
				"MockServerContainer does not support addEndpoint(ServerEndpointConfig)");
	}

}
