org.camunda.bpm.engine.impl.json.MigrationInstructionJsonConverter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of camunda-engine Show documentation

There is a newer version: 7.23.0-alpha2

/* 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.camunda.bpm.engine.impl.json;

import java.util.List;

import org.camunda.bpm.engine.impl.migration.MigrationInstructionImpl;
import org.camunda.bpm.engine.impl.util.JsonUtil;
import org.camunda.bpm.engine.impl.util.json.JSONObject;
import org.camunda.bpm.engine.migration.MigrationInstruction;

public class MigrationInstructionJsonConverter extends JsonObjectConverter {

  public static final MigrationInstructionJsonConverter INSTANCE = new MigrationInstructionJsonConverter();

  public static final String SOURCE_ACTIVITY_IDS = "sourceActivityIds";
  public static final String TARGET_ACTIVITY_IDS = "targetActivityIds";
  public static final String UPDATE_EVENT_TRIGGER = "updateEventTrigger";

  public JSONObject toJsonObject(MigrationInstruction instruction) {
    JSONObject json = new JSONObject();

    JsonUtil.addArrayField(json, SOURCE_ACTIVITY_IDS, new String[]{instruction.getSourceActivityId()});
    JsonUtil.addArrayField(json, TARGET_ACTIVITY_IDS, new String[]{instruction.getTargetActivityId()});
    JsonUtil.addField(json, UPDATE_EVENT_TRIGGER, instruction.isUpdateEventTrigger());

    return json;
  }

  public MigrationInstruction toObject(JSONObject json) {
    return new MigrationInstructionImpl(
      readSourceActivityId(json),
      readTargetActivityId(json),
      json.getBoolean(UPDATE_EVENT_TRIGGER)
    );
  }

  protected String readSourceActivityId(JSONObject json) {
    List