/**
 * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
 *
 * 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 com.linkedin.pinot.common.config;

import java.lang.reflect.Field;
import java.util.Map;
import org.codehaus.jackson.annotate.JsonIgnoreProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


@JsonIgnoreProperties(ignoreUnknown = true)
public class TableCustomConfig {
  private static final Logger LOGGER = LoggerFactory.getLogger(SegmentsValidationAndRetentionConfig.class);

  public static final String MESSAGE_BASED_REFRESH_KEY = "messageBasedRefresh";

  private Map<String, String> _customConfigs;

  public Map<String, String> getCustomConfigs() {
    return _customConfigs;
  }

  public void setCustomConfigs(Map<String, String> customConfigs) {
    _customConfigs = customConfigs;
  }

  @Override
  public String toString() {
    final StringBuilder result = new StringBuilder();
    final String newLine = System.getProperty("line.separator");

    result.append(this.getClass().getName());
    result.append(" Object {");
    result.append(newLine);

    //determine fields declared in this class only (no fields of superclass)
    final Field[] fields = this.getClass().getDeclaredFields();

    //print field names paired with their values
    for (final Field field : fields) {
      result.append("  ");
      try {
        result.append(field.getName());
        result.append(": ");
        //requires access to private field:
        result.append(field.get(this));
      } catch (final IllegalAccessException ex) {
        if (LOGGER.isWarnEnabled()) {
          LOGGER.warn("Caught exception while processing field " + field, ex);
        }
      }
      result.append(newLine);
    }
    result.append("}");

    return result.toString();
  }
}