private void processAnd()

in SdmxStructureParser/src/main/java/org/sdmxsource/sdmx/structureparser/builder/query/v2/DataQueryBuilderV2.java [178:249]
69 lines of code
26 McCabe index (conditional complexity)

        private void processAnd(AndType andType) {
            Set<DataQuerySelection> selections = new HashSet<DataQuerySelection>();
            SdmxDate dateFrom = null;
            SdmxDate dateTo = null;

            if (andType != null) {
                if (ObjectUtil.validCollection(andType.getAndList())) {
                    throw new SdmxNotImplementedException("DataWhere.AND followed by AND is not supported");
                }
                if (andType.getDimensionList() != null) {
                    for (DimensionType currentDimension : andType.getDimensionList()) {
                        for (DataQuerySelection selection : selections) {
                            //CAN NOT AND TWO DIMENSIONS WITH DIFFERNT VALUES
                            if (selection.getComponentId().equals(currentDimension.getId())) {
                                throw new SdmxSemmanticException(ExceptionCode.QUERY_SELECTION_ILLEGAL_AND_CODES_IN_SAME_DIMENSION, currentDimension.getId());
                            }
                        }
                        addComponentSelection(selections, currentDimension.getId(), currentDimension.getStringValue());
                    }
                }
                if (andType.getAttributeList() != null) {
                    for (AttributeType currentAttribute : andType.getAttributeList()) {
                        for (DataQuerySelection selection : selections) {
                            //CAN NOT AND TWO ATTRIBUTES WITH DIFFERNT VALUES
                            if (selection.getComponentId().equals(currentAttribute.getId())) {
                                throw new SdmxSemmanticException(ExceptionCode.QUERY_SELECTION_ILLEGAL_AND_CODES_IN_SAME_DIMENSION, currentAttribute.getId());
                            }
                        }
                        addComponentSelection(selections, currentAttribute.getId(), currentAttribute.getStringValue());
                    }
                }
                if (andType.getTimeList() != null) {
                    if (andType.getTimeList().size() > 1) {
                        throw new SdmxNotImplementedException("Multiple Time selection on DataWhere.And not supported");
                    }
                    for (TimeType time : andType.getTimeList()) {
                        Time t = new Time(time);
                        dateFrom = t.dateFrom;
                        dateTo = t.dateTo;
                    }
                }
                if (ObjectUtil.validCollection(andType.getAgencyIDList())) {
                    if (andType.getAgencyIDList().size() > 1) {
                        throw new SdmxSemmanticException(ExceptionCode.QUERY_SELECTION_ILLEGAL_AND_AGENCY_ID);
                    }
                    if (this.agencyId != null && !andType.getAgencyIDList().get(0).equals(agencyId)) {
                        throw new SdmxSemmanticException("Multiple agency Ids not supported on DataWhere - got '" + agencyId + "' and '" + andType.getAgencyIDList().get(0) + "'");
                    }
                    agencyId = andType.getAgencyIDList().get(0);
                }
                if (ObjectUtil.validCollection(andType.getKeyFamilyList())) {
                    if (andType.getKeyFamilyList().size() > 1) {
                        throw new SdmxSemmanticException(ExceptionCode.QUERY_SELECTION_ILLEGAL_AND_KEYFAMILY);
                    }
                    if (this.keyFamilyId != null && !andType.getKeyFamilyList().get(0).equals(keyFamilyId)) {
                        throw new SdmxSemmanticException("Multiple Data Structure Ids not supported on DataWhere - got '" + keyFamilyId + "' and '" + andType.getKeyFamilyList().get(0) + "'");
                    }
                    keyFamilyId = andType.getKeyFamilyList().get(0);
                }
                if (ObjectUtil.validCollection(andType.getDataflowList())) {
                    if (andType.getDataflowList().size() > 1) {
                        throw new SdmxNotImplementedException("Multiple Dataflow Ids not supported in an AND operation");
                    }
                    if (this.dataflowId != null && !andType.getDataflowList().get(0).equals(dataflowId)) {
                        throw new SdmxSemmanticException("Multiple Dataflow Ids not supported on DataWhere - got '" + dataflowId + "' and '" + andType.getDataflowList().get(0) + "'");
                    }
                    dataflowId = andType.getDataflowList().get(0);
                }
                processOr(andType.getOrList(), selections);
                addGroupIfSelectionsExist(selections, dateFrom, dateTo);
            }
        }