/*
 *  Copyright 2013 Cloud4SOA, www.cloud4soa.eu
 *
 *  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.
 */


/*
 * Copyright 2009-2012 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
 *
 *	  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.cloudfoundry.caldecott.client;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.client.RestOperations;

/**
 * The factory class used to create an HttpTunnel instance.
 *
 * @author Thomas Risberg
 */
public class HttpTunnelFactory implements TunnelFactory {

	protected final Log logger = LogFactory.getLog(getClass());

	private final String url;
	private final String host;
	private final int port;
	private final String auth;
	private RestOperations restOperations;

	public HttpTunnelFactory(String url, String host, int port, String auth) {
		this(url, host, port, auth, null);
	}

	public HttpTunnelFactory(String url, String host, int port, String auth, RestOperations restOperations) {
		this.url = url;
		this.host = host;
		this.port = port;
		this.auth = auth;
		this.restOperations = restOperations;
	}

	public Tunnel createTunnel() {
		if (logger.isDebugEnabled()) {
			logger.debug("Creating HttpTunnel for " + url + " on " + host + ":" + port);
		}
		if (restOperations!= null) {
			return new HttpTunnel(url, host, port, auth, restOperations);
		}
		else {
			return new HttpTunnel(url, host, port, auth);
		}
	}
}