ExchangesUtil.java

/* Copyright 2012 predic8 GmbH, www.predic8.com

   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 com.predic8.membrane.core.exchange;

import java.text.SimpleDateFormat;

import com.predic8.membrane.core.Constants;

public class ExchangesUtil {

	public static final SimpleDateFormat DATE_FORMATTER = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

	public static String extractContentTypeValue(String contentType) {
		if (contentType == null)
			return "";
		int index = contentType.indexOf(";");
		if (index > 0) {
			return contentType.substring(0, index);
		}
		return contentType;
	}

	public static String getStatusCode(AbstractExchange exc) {
		if (exc.getResponse() == null)
			return "";
		return "" + exc.getResponse().getStatusCode();
	}

	public static String getTime(AbstractExchange exc) {
		if (exc.getTime() == null)
			return Constants.UNKNOWN;
		synchronized(DATE_FORMATTER) {
			return DATE_FORMATTER.format(exc.getTime().getTime());
		}
	}

	public static String getRequestContentLength(AbstractExchange exc) {
		if (exc.getRequestContentLength() == -1)
			return Constants.UNKNOWN;
		return "" + exc.getRequestContentLength();
	}

	public static String getResponseContentLength(AbstractExchange exc) {
		if (exc.getResponseContentLength() == -1)
			return Constants.UNKNOWN;
		return "" + exc.getResponseContentLength();
	}

	public static String getResponseContentType(AbstractExchange exc) {
		if (exc.getResponse() == null)
			return Constants.N_A;
		return exc.getResponseContentType();
	}


	public static String getTimeDifference(AbstractExchange exc) {
		return "" + (exc.getTimeResReceived() - exc.getTimeReqSent());
	}
}