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/*-
* ============LICENSE_START=======================================================
* PolicyEngineUtils
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.policy.utils;
import java.io.IOException;
import java.util.Base64;
import java.util.StringTokenizer;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
public class PolicyUtils {
public static String objectToJsonString(Object o) throws JsonProcessingException{
ObjectMapper mapper = new ObjectMapper();
return mapper.writeValueAsString(o);
}
public static <T> T jsonStringToObject(String jsonString, Class<T> className) throws JsonParseException, JsonMappingException, IOException{
ObjectMapper mapper = new ObjectMapper();
T t = mapper.readValue(jsonString, className);
return t;
}
public static String[] decodeBasicEncoding(String encodedValue) throws Exception{
if(encodedValue!=null && encodedValue.contains("Basic ")){
String encodedUserPassword = encodedValue.replaceFirst("Basic" + " ", "");
String usernameAndPassword = null;
byte[] decodedBytes = Base64.getDecoder().decode(encodedUserPassword);
usernameAndPassword = new String(decodedBytes, "UTF-8");
StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, ":");
String username = tokenizer.nextToken();
String password = tokenizer.nextToken();
return new String[]{username, password};
}else{
return null;
}
}
}
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