content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   * <p/>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p/>
   * 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.apache.ambari.server.security.encryption;
  
  import java.util.Map;
  
  import org.apache.ambari.server.state.Config;
  
  import com.google.inject.Inject;
  import com.google.inject.Singleton;
  
  /**
   * {@link Encryptor} implementation for encrypting/decrypting PASSWORD type
   * properties in {@link Config}'s properties
   */
  
  @Singleton
  public class ConfigPropertiesEncryptor extends PropertiesEncryptor implements Encryptor<Config> {
  
    @Inject
    public ConfigPropertiesEncryptor(EncryptionService encryptionService) {
      super(encryptionService);
    }
  
    @Override
    public void encryptSensitiveData(Config config) {
      Map<String, String> properties = config.getProperties();
      encrypt(properties, config.getCluster(), config.getType());
      config.setProperties(properties);
    }
  
    @Override
    public void decryptSensitiveData(Config config) {
      Map<String, String> properties = config.getProperties();
      decrypt(properties);
      config.setProperties(properties);
    }
  
    @Override
    public String getEncryptionKey() {
      return encryptionService.getAmbariMasterKey();
    }
  }
  