List<FieldOperatorNode> fieldOperatorNodes = parametersExpression.getFieldOperatorNodes();
if (fieldOperatorNodes.size() == 2) {
String beginRange = fieldOperatorNodes.get(0).getValue();
String endRange = fieldOperatorNodes.get(1).getValue();
criteria = new CustomMetaDateRangeCriteria(beginRange, endRange);
} else if (fieldOperatorNodes.size() == 3) {
String beginRange = fieldOperatorNodes.get(0).getValue();
String endRange = fieldOperatorNodes.get(1).getValue();
boolean rangeIncluded = Boolean.parseBoolean(fieldOperatorNodes.get(2).getValue());
criteria = new CustomMetaDateRangeCriteria(beginRange, endRange, rangeIncluded);
} else {
String metaDataFieldName = fieldOperatorNodes.get(0).getValue();
String beginRange = fieldOperatorNodes.get(1).getValue();
String endRange = fieldOperatorNodes.get(2).getValue();
boolean rangeIncluded = Boolean.parseBoolean(fieldOperatorNodes.get(3).getValue());
criteria = new CustomMetaDateRangeCriteria(metaDataFieldName, beginRange, endRange, rangeIncluded);
}
}