Examples with Unit org.openlca.core.model.Unit used on opensource projects

Example 21 with Unit

use of org.openlca.core.model.Unit in project olca-modules by GreenDelta.

the class DisplayValues method referenceUnit.

/**
 * Returns the name of the reference unit of the given flow.
 */
public static String referenceUnit(FlowDescriptor flow, EntityCache cache) {
    FlowPropertyDescriptor descriptor = cache.get(FlowPropertyDescriptor.class, flow.refFlowPropertyId);
    if (descriptor == null) {
        log.warn("no reference flow property for flow {}", flow);
        return "";
    }
    try {
        FlowProperty property = cache.get(FlowProperty.class, descriptor.id);
        Unit refUnit = property.unitGroup.referenceUnit;
        return refUnit.name;
    } catch (Exception e) {
        log.error("failed to get reference unit for flow " + flow.id, e);
        return "";
    }
}

Example 22 with Unit

use of org.openlca.core.model.Unit in project olca-modules by GreenDelta.

the class UnitMappingSync method updateUnitGroup.

/**
 * Add a new unit created from the given entry to the unit group.
 */
private UnitGroup updateUnitGroup(UnitMappingEntry entry, UnitGroup unitGroup) {
    log.trace("add new unit {} to group {}", entry.unitName, unitGroup);
    Unit unit = new Unit();
    unit.name = entry.unitName;
    unit.refId = UUID.randomUUID().toString();
    double factor = entry.factor == null ? 1d : entry.factor;
    unit.conversionFactor = factor;
    unitGroup.units.add(unit);
    unitGroup.lastChange = Calendar.getInstance().getTimeInMillis();
    Version.incUpdate(unitGroup);
    unitGroup = new UnitGroupDao(database).update(unitGroup);
    entry.factor = factor;
    entry.unitGroup = unitGroup;
    entry.unit = unitGroup.getUnit(entry.unitName);
    return unitGroup;
}

Example 23 with Unit

use of org.openlca.core.model.Unit in project olca-modules by GreenDelta.

the class UnitMappingSync method syncEntries.

/**
 * Replace the unit group and units in the entries with the last updated
 * versions. This ensures that all units and unit groups are synchronous
 * with the persistence layer.
 */
private void syncEntries(UnitGroup updatedGroup, List<UnitMappingEntry> entries) {
    for (UnitMappingEntry entry : entries) {
        if (!Objects.equals(updatedGroup, entry.unitGroup))
            continue;
        Unit unit = updatedGroup.getUnit(entry.unitName);
        entry.unit = unit;
        entry.unitGroup = updatedGroup;
    }
}

Example 24 with Unit

use of org.openlca.core.model.Unit in project olca-modules by GreenDelta.

the class EcoSpold2ImportTest method createUnit.

private void createUnit(String unitRefId, String propertyRefId, String name) {
    Unit unit = new Unit();
    unit.name = name;
    unit.refId = unitRefId;
    UnitGroup group = new UnitGroup();
    group.refId = UUID.randomUUID().toString();
    group.referenceUnit = unit;
    group.units.add(unit);
    group = new UnitGroupDao(Tests.getDb()).insert(group);
    FlowProperty prop = new FlowProperty();
    prop.unitGroup = group;
    prop.name = "property for " + name;
    prop.refId = propertyRefId;
    prop = new FlowPropertyDao(Tests.getDb()).insert(prop);
    group.defaultFlowProperty = prop;
    group = new UnitGroupDao(Tests.getDb()).update(group);
}

Example 25 with Unit

use of org.openlca.core.model.Unit in project olca-modules by GreenDelta.

the class Utils method getUnit.

String getUnit(EnviFlow flow, EntityCache cache) {
    if (flow == null || flow.flow() == null)
        return null;
    FlowProperty prop = cache.get(FlowProperty.class, flow.flow().refFlowPropertyId);
    if (prop == null || prop.unitGroup == null)
        return null;
    Unit unit = prop.unitGroup.referenceUnit;
    if (unit == null)
        return null;
    return unit.name;
}