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/**
 * Copyright (C) 2020 WaveMaker, Inc.
 * 

* 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.wavemaker.commons.json.deserializer; import java.io.IOException; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import org.springframework.http.HttpHeaders; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.core.ObjectCodec; import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.databind.DeserializationContext; import com.fasterxml.jackson.databind.JsonDeserializer; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; /** * @author Uday Shankar */ public class HttpHeadersDeSerializer extends JsonDeserializer { @Override public HttpHeaders deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { ObjectCodec codec = jp.getCodec(); ObjectNode root = codec.readTree(jp); Map map = ((ObjectMapper) codec).readValue(root.toString(), new TypeReference>() { }); HttpHeaders httpHeaders = new HttpHeaders(); for (Map.Entry entry : map.entrySet()) { Object value = entry.getValue(); if (value instanceof String) { httpHeaders.add(entry.getKey(), (String) entry.getValue()); } else if (value instanceof List) { httpHeaders.put(entry.getKey(), (List) value); } } return httpHeaders; } }





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