/*
 * Copyright 2005-2014 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.springframework.ws.transport.http;

import java.net.URI;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.ws.transport.WebServiceMessageSender;

/**
 * Abstract base class for {@link org.springframework.ws.transport.WebServiceMessageSender} implementations that use
 * HTTP.
 *
 * @author Arjen Poutsma
 * @since 1.0.0
 */
public abstract class AbstractHttpWebServiceMessageSender implements WebServiceMessageSender {

	/**
	 * Logger available to subclasses.
	 */
	protected final Log logger = LogFactory.getLog(getClass());

	private boolean acceptGzipEncoding = true;

	/**
	 * Return whether to accept GZIP encoding, that is, whether to send the HTTP {@code Accept-Encoding} header
	 * with {@code gzip} as value.
	 */
	public boolean isAcceptGzipEncoding() {
		return acceptGzipEncoding;
	}

	/**
	 * Set whether to accept GZIP encoding, that is, whether to send the HTTP {@code Accept-Encoding} header with
	 * {@code gzip} as value.
	 *
	 * <p>Default is {@code true}. Turn this flag off if you do not want GZIP response compression even if enabled on
	 * the HTTP server.
	 */
	public void setAcceptGzipEncoding(boolean acceptGzipEncoding) {
		this.acceptGzipEncoding = acceptGzipEncoding;
	}

	@Override
	public boolean supports(URI uri) {
		return uri.getScheme().equals(HttpTransportConstants.HTTP_URI_SCHEME) ||
				uri.getScheme().equals(HttpTransportConstants.HTTPS_URI_SCHEME);
	}
}