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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.impl.cmd;

import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.camunda.bpm.engine.impl.cfg.CommandChecker;
import org.camunda.bpm.engine.impl.interceptor.Command;
import org.camunda.bpm.engine.impl.interceptor.CommandContext;
import org.camunda.bpm.engine.impl.persistence.entity.PropertyEntity;


/**
 * @author Tom Baeyens
 */
public class GetPropertiesCmd implements Command>, Serializable {

  private static final long serialVersionUID = 1L;

  @SuppressWarnings("unchecked")
  public Map execute(CommandContext commandContext) {
    commandContext.getAuthorizationManager().checkCamundaAdminOrPermission(CommandChecker::checkReadProperties);

    List propertyEntities = commandContext
      .getDbEntityManager()
      .selectList("selectProperties");

    Map properties = new HashMap<>();
    for (PropertyEntity propertyEntity: propertyEntities) {
      properties.put(propertyEntity.getName(), propertyEntity.getValue());
    }
    return properties;
  }

}