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package com.avaje.ebean.config;

import com.avaje.ebean.config.GlobalProperties.PropertySource;

/**
 * Helper to read server specific properties from ebean.properties.
 */
class ConfigPropertyMap implements PropertySource {

  private final String serverName;

  public ConfigPropertyMap(String serverName) {
    this.serverName = serverName;
  }

  public String getServerName() {
    return serverName;
  }

  public String get(String key, String defaultValue) {
    String namedKey = "ebean." + serverName + "." + key;
    String inheritKey = "ebean." + key;
    String value = GlobalProperties.get(namedKey, null);
    if (value == null) {
      value = GlobalProperties.get(inheritKey, null);
    }
    if (value == null) {
      return defaultValue;
    } else {
      return value;
    }
  }

  public int getInt(String key, int defaultValue) {

    String value = get(key, String.valueOf(defaultValue));
    return Integer.parseInt(value);
  }

  public boolean getBoolean(String key, boolean defaultValue) {

    String value = get(key, String.valueOf(defaultValue));
    return Boolean.parseBoolean(value);
  }

  public > T getEnum(Class enumType, String key, T defaultValue) {
    String level = get(key, defaultValue.name());
    return Enum.valueOf(enumType, level.toUpperCase());
  }
}