SpringCloud/spring-cloud-openfeign
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Error log added for serialization and throw exception before serializing other sort objects

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Can Bezmen
2020-04-29 16:18:22 +03:00
parent b538d7f88c
commit 0e1a579de5
1 changed files with 18 additions and 5 deletions
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23
spring-cloud-openfeign-core/src/main/java/org/springframework/cloud/openfeign/support/SortJsonComponent.java
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@@ -29,7 +29,11 @@ import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.node.ArrayNode;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.convert.ConversionFailedException;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.data.domain.Sort;
/**
@@ -39,18 +43,27 @@ import org.springframework.data.domain.Sort;
*/
public class SortJsonComponent {
private static final Log LOG = LogFactory.getLog(SortJsonComponent.class);
public static class SortSerializer extends JsonSerializer<Sort> {
@Override
public void serialize(Sort value, JsonGenerator gen,
SerializerProvider serializers) throws IOException {
SerializerProvider serializers) throws IOException {
gen.writeStartArray();
value.iterator().forEachRemaining(v -> {
try {
gen.writeObject(v);
}
catch (IOException e) {
e.printStackTrace();
String message = "Couldn't serialize Sort object for " + v;
if (LOG.isErrorEnabled()) {
LOG.error(message, e);
}
else {
throw new ConversionFailedException(TypeDescriptor.valueOf(Sort.class),
TypeDescriptor.valueOf(String.class), v, e);
}
}
});
gen.writeEndArray();
@@ -67,15 +80,15 @@ public class SortJsonComponent {
@Override
public Sort deserialize(JsonParser jsonParser,
DeserializationContext deserializationContext) throws IOException {
DeserializationContext deserializationContext) throws IOException {
TreeNode treeNode = jsonParser.getCodec().readTree(jsonParser);
if (treeNode.isArray()) {
ArrayNode arrayNode = (ArrayNode) treeNode;
List<Sort.Order> orders = new ArrayList<>();
for (JsonNode jsonNode : arrayNode) {
Sort.Order order = new Sort.Order(
Sort.Direction.valueOf(jsonNode.get("direction").textValue()),
jsonNode.get("property").textValue());
Sort.Direction.valueOf(jsonNode.get("direction").textValue()),
jsonNode.get("property").textValue());
orders.add(order);
}
return Sort.by(orders);