org.springframework.social.linkedin.api.impl.json.GroupCountMixin Maven / Gradle / Ivy
/*
* Copyright 2014 the original author or authors.
*
* 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 org.springframework.social.linkedin.api.impl.json;
import java.io.IOException;
import org.springframework.social.linkedin.api.Post.PostCategory;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
@JsonIgnoreProperties(ignoreUnknown = true)
abstract class GroupCountMixin extends LinkedInObjectMixin {
@JsonCreator
GroupCountMixin(
@JsonProperty("category") @JsonDeserialize(using=PostCategoryDeserializer.class) PostCategory category,
@JsonProperty("count") Integer count) {}
private static final class PostCategoryDeserializer extends JsonDeserializer {
public PostCategory deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException {
if(jp.hasCurrentToken() && jp.getCurrentToken().equals(JsonToken.START_OBJECT)) {
JsonNode node = jp.readValueAs(JsonNode.class);
if (node.has("code")) {
return PostCategory.valueOf(node.get("code").textValue().replace('-', '_').toUpperCase());
}
}
throw ctxt.mappingException("Expected JSON object");
}
}
}