io.swagger.v3.core.util.HeaderStyleEnumDeserializer Maven / Gradle / Ivy
package io.swagger.v3.core.util;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import io.swagger.v3.oas.models.headers.Header;
import java.io.IOException;
import java.util.Arrays;
import java.util.stream.Collectors;
public class HeaderStyleEnumDeserializer extends JsonDeserializer {
@Override
public Header.StyleEnum deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException {
JsonNode node = jp.getCodec().readTree(jp);
if (node != null) {
String value = node.asText();
return getStyleEnum(value);
}
return null;
}
private Header.StyleEnum getStyleEnum(String value) {
return Arrays.stream(
Header.StyleEnum.values())
.filter(i -> i.toString().equals(value))
.findFirst()
.orElseThrow(() -> new RuntimeException(
String.format("Can not deserialize value of type Header.StyleEnum from String \"%s\": value not one of declared Enum instance names: %s",
value,
Arrays.stream(Header.StyleEnum.values()).map(Header.StyleEnum::toString).collect(Collectors.joining(", ", "[", "]")))));
}
}