com.wavemaker.commons.json.deserializer.HttpHeadersDeSerializer Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (C) 2022-2023 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;
}
}