org.apache.flink.runtime.rest.messages.json.SerializedValueDeserializer Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.rest.messages.json;
import org.apache.flink.util.SerializedValue;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonParser;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.type.TypeReference;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JavaType;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.type.TypeFactory;
import java.io.IOException;
/**
* JSON deserializer for {@link SerializedValue}.
*/
public class SerializedValueDeserializer extends StdDeserializer> {
private static final long serialVersionUID = 1L;
public SerializedValueDeserializer() {
super(TypeFactory.defaultInstance().constructType(new TypeReference>() {}));
}
public SerializedValueDeserializer(final JavaType valueType) {
super(valueType);
}
@Override
public SerializedValue deserialize(final JsonParser p, final DeserializationContext ctxt) throws IOException {
return SerializedValue.fromBytes(p.getBinaryValue());
}
}