com.cloudera.nav.sdk.client.writer.serde.EntitySerializer.java Source code

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Here is the source code for com.cloudera.nav.sdk.client.writer.serde.EntitySerializer.java

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/*
 * Copyright (c) 2015 Cloudera, 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.cloudera.nav.sdk.client.writer.serde;

import com.cloudera.nav.sdk.client.writer.registry.MClassRegistry;
import com.cloudera.nav.sdk.model.annotations.MClass;
import com.cloudera.nav.sdk.model.entities.Entity;
import com.fasterxml.jackson.core.JsonGenerator;

import java.io.IOException;

/**
 * JSON serializer for Entity instances for API < v9.
 * MProperty's are written as key-value pairs and we also automatically add
 * internalType needed by the server
 */
public class EntitySerializer extends MClassSerializer<Entity> {

    public EntitySerializer(MClassRegistry registry) {
        super(Entity.class, registry);
    }

    @Override
    protected void writeProperties(Entity t, JsonGenerator jg) throws IOException {
        super.writeProperties(t, jg);
        String modelName = t.getClass().getAnnotation(MClass.class).model();
        jg.writeStringField("internalType", modelName);
    }
}