ABoostValue.Type valueType = null;
valueType = ABoostValue.Type.None;
String valueString = mdlConfig.getString("boost.value");
if ("constant".equals(valueString)) valueType = ABoostValue.Type.Constant;
if ("attribute".equals(valueString)) valueType = ABoostValue.Type.Attribute;
ABoostValue value = ABoostValue.getBoostValue(mdlConfig,valueType);
booster = new Booster(condition,value,method);
}