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/*
 * 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
 *
 *    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.apache.zeppelin.service;

import javax.inject.Inject;
import org.apache.zeppelin.conf.ZeppelinConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.util.Map;

public class ConfigurationService {
  private static final Logger LOGGER = LoggerFactory.getLogger(ConfigurationService.class);

  private ZeppelinConfiguration zConf;

  @Inject
  public ConfigurationService(ZeppelinConfiguration zConf) {
    this.zConf = zConf;
  }

  public Map getAllProperties(ServiceContext context,
                                              ServiceCallback> callback)
      throws IOException {
    Map properties = zConf.dumpConfigurations(key ->
        !key.contains("password") &&
            !key.equals(ZeppelinConfiguration.ConfVars
                .ZEPPELIN_NOTEBOOK_AZURE_CONNECTION_STRING.getVarName()));
    callback.onSuccess(properties, context);
    return properties;
  }

  public Map getPropertiesWithPrefix(String prefix,
                                                     ServiceContext context,
                                                     ServiceCallback> callback)
      throws IOException {
    Map properties = zConf.dumpConfigurations(key ->
        !key.contains("password") &&
            !key.equals(ZeppelinConfiguration.ConfVars
                    .ZEPPELIN_NOTEBOOK_AZURE_CONNECTION_STRING
                    .getVarName()) &&
            key.startsWith(prefix));
    callback.onSuccess(properties, context);
    return properties;
  }
}