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/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; 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.rest.sub.runtime.impl;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.camunda.bpm.engine.CaseService;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.rest.sub.impl.AbstractVariablesResource;
import org.camunda.bpm.engine.variable.VariableMap;
import org.camunda.bpm.engine.variable.value.TypedValue;

import java.util.List;

/**
 *
 * @author Roman Smirnov
 *
 */
public class LocalCaseExecutionVariablesResource extends AbstractVariablesResource {

  public LocalCaseExecutionVariablesResource(ProcessEngine engine, String resourceId, ObjectMapper objectMapper) {
    super(engine, resourceId, objectMapper);
  }

  protected VariableMap getVariableEntities(boolean deserializeValues) {
    CaseService caseService = engine.getCaseService();
    return caseService.getVariablesLocalTyped(resourceId, deserializeValues);
  }

  protected void updateVariableEntities(VariableMap variables, List deletions) {
    CaseService caseService = engine.getCaseService();
    caseService
      .withCaseExecution(resourceId)
      .setVariablesLocal(variables)
      .removeVariablesLocal(deletions)
      .execute();
  }

  protected TypedValue getVariableEntity(String variableKey, boolean deserializeValue) {
    CaseService caseService = engine.getCaseService();
    return caseService.getVariableLocalTyped(resourceId, variableKey, deserializeValue);
  }

  protected void setVariableEntity(String variableKey, TypedValue variableValue) {
    CaseService caseService = engine.getCaseService();
    caseService.withCaseExecution(resourceId)
      .setVariableLocal(variableKey, variableValue)
      .execute();
  }

  protected void removeVariableEntity(String variableKey) {
    CaseService caseService = engine.getCaseService();
    caseService
      .withCaseExecution(resourceId)
      .removeVariableLocal(variableKey)
      .execute();
  }

  protected String getResourceTypeName() {
    return "case execution";
  }

}