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Java SDK for Serverless Workflow Specification

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/*
 * Copyright 2020-Present The Serverless Workflow Specification 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 io.serverlessworkflow.api.serializers;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.BeanSerializerFactory;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
import com.fasterxml.jackson.databind.type.TypeFactory;
import io.serverlessworkflow.api.states.DefaultState;
import io.serverlessworkflow.api.states.SwitchState;
import java.io.IOException;

public class SwitchStateSerializer extends StdSerializer {

  public SwitchStateSerializer() {
    this(SwitchState.class);
  }

  protected SwitchStateSerializer(Class t) {
    super(t);
  }

  @Override
  public void serialize(SwitchState switchState, JsonGenerator gen, SerializerProvider provider)
      throws IOException {

    // set defaults for end state
    switchState.setType(DefaultState.Type.SWITCH);

    // serialize after setting default bean values...
    BeanSerializerFactory.instance
        .createSerializer(provider, TypeFactory.defaultInstance().constructType(SwitchState.class))
        .serialize(switchState, gen, provider);
  }
}