netbout-spi-1.4.8.src.main.java.com.netbout.spi.cpa.CpaUtils Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2012, Netbout.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. 3) Neither the name of the NetBout.com nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.netbout.spi.cpa;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang.CharEncoding;
/**
* Usefull instruments for CPA helpers.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id: CpaUtils.java 2482 2012-05-22 10:18:34Z guard $
*/
public final class CpaUtils {
/**
* It's a utility class.
*/
private CpaUtils() {
// empty
}
/**
* Convert HTTP body to the map of arguments.
* @param body The body
* @return Map of arguments found there
*/
@SuppressWarnings("PMD.UseConcurrentHashMap")
public static Map decodeBody(final String body) {
final Map args = new HashMap();
for (String pair : body.split("&")) {
final String[] parts = pair.split("=", 2);
String value;
if (parts.length == 1) {
value = "";
} else {
value = CpaUtils.decode(parts[1]);
}
args.put(CpaUtils.decode(parts[0]), value);
}
return args;
}
/**
* URL decode simple text.
* @param text The text to decode
* @return Decoded
*/
private static String decode(final String text) {
try {
return URLDecoder.decode(text, CharEncoding.UTF_8);
} catch (java.io.UnsupportedEncodingException ex) {
throw new IllegalStateException(ex);
}
}
}