Examples with FlowMap org.openlca.io.maps.FlowMap used on opensource projects

Example 1 with FlowMap

use of org.openlca.io.maps.FlowMap in project olca-modules by GreenDelta.

the class FlowMapService method toModel.

private FlowMap toModel(ProtoFlowMap proto) {
    if (proto == null)
        return FlowMap.empty();
    var flowMap = new FlowMap();
    flowMap.name = proto.getName();
    flowMap.description = proto.getDescription();
    flowMap.refId = proto.getId();
    for (var protoEntry : proto.getMappingsList()) {
        var source = toModelRef(protoEntry.getFrom());
        var target = toModelRef(protoEntry.getTo());
        var factor = protoEntry.getConversionFactor();
        flowMap.entries.add(new FlowMapEntry(source, target, factor));
    }
    return flowMap;
}

Example 2 with FlowMap

use of org.openlca.io.maps.FlowMap in project olca-app by GreenDelta.

the class JsonImportDialog method open.

/**
 * Returns the selected flow map or null when no mapping was selected.
 */
static FlowMap open(File file) {
    if (file == null)
        return null;
    try {
        JsonProvider provider = JsonProvider.of(file);
        List<FlowMap> maps = App.exec("Search flow mappings ...", () -> provider.getFlowMaps());
        JsonImportDialog d = new JsonImportDialog(provider, maps);
        if (d.open() != Dialog.OK) {
            return null;
        }
        if (d.selectedMap == null) {
            MsgBox.info("Not yet implemented.");
            return null;
        }
        return d.selectedMap;
    } catch (Exception e) {
        MsgBox.error("Failed to open file as JSON-LD package");
        Logger log = LoggerFactory.getLogger(JsonImportDialog.class);
        log.error("failed to open JSON-LD package " + file, e);
        return null;
    }
}

Example 3 with FlowMap

use of org.openlca.io.maps.FlowMap in project olca-app by GreenDelta.

the class MappingTool method createNew.

public static void createNew() {
    FlowMap mapping = new FlowMap();
    mapping.name = "New flow mapping";
    mapping.refId = UUID.randomUUID().toString();
    open(mapping);
}

Example 4 with FlowMap

use of org.openlca.io.maps.FlowMap in project olca-app by GreenDelta.

the class FileImportPage method mappingRow.

private void mappingRow(Composite body) {
    if (!withMappingFile)
        return;
    var db = Database.get();
    if (db == null)
        return;
    var comp = new Composite(body, SWT.NONE);
    UI.gridLayout(comp, 3, 5, 0);
    UI.gridData(comp, true, false);
    new Label(comp, SWT.NONE).setText("Flow mapping");
    // initialize the combo box
    var combo = new Combo(comp, SWT.READ_ONLY);
    UI.gridData(combo, true, false);
    var dbFiles = new MappingFileDao(db).getNames().stream().sorted().collect(Collectors.toList());
    var items = new String[dbFiles.size() + 1];
    items[0] = "";
    for (int i = 0; i < dbFiles.size(); i++) {
        items[i + 1] = dbFiles.get(i);
    }
    combo.setItems(items);
    combo.select(0);
    // handle a combo selection event
    IntConsumer onSelect = idx -> {
        try {
            // no mapping
            var mapping = combo.getItem(idx);
            if (Strings.nullOrEmpty(mapping)) {
                flowMap = null;
                return;
            }
            // db mapping
            var dbMap = new MappingFileDao(db).getForName(mapping);
            if (dbMap != null) {
                flowMap = FlowMap.of(dbMap);
                return;
            }
            // file mapping
            var file = new File(mapping);
            if (file.exists()) {
                flowMap = FlowMap.fromCsv(file);
            }
        } catch (Exception e) {
            ErrorReporter.on("Failed to open mapping", e);
        }
    };
    Controls.onSelect(combo, _e -> {
        var i = combo.getSelectionIndex();
        onSelect.accept(i);
    });
    // add the file button
    var fileBtn = new Button(comp, SWT.NONE);
    fileBtn.setText("From file");
    Controls.onSelect(fileBtn, e -> {
        var file = FileChooser.open("*.csv");
        if (file == null)
            return;
        var oldItems = combo.getItems();
        var nextItems = Arrays.copyOf(oldItems, oldItems.length + 1);
        var idx = nextItems.length - 1;
        nextItems[idx] = file.getAbsolutePath();
        combo.setItems(nextItems);
        // does not fire an event
        combo.select(idx);
        onSelect.accept(idx);
    });
}

Example 5 with FlowMap

use of org.openlca.io.maps.FlowMap in project olca-app by GreenDelta.

the class MappingMenu method onSave.

private void onSave() {
    MappingTool tool = Editors.getActive();
    if (tool == null || tool.mapping == null)
        return;
    FlowMap map = tool.mapping;
    String name = map.name;
    if (name == null) {
        name = "flow_map.csv";
    } else {
        if (!name.endsWith(".csv")) {
            name += ".csv";
        }
    }
    var file = FileChooser.forSavingFile(M.Export, name);
    if (file == null)
        return;
    App.runWithProgress("Save flow mapping ...", () -> {
        try {
            FlowMap.toCsv(map, file);
        } catch (Exception e) {
            Logger log = LoggerFactory.getLogger(MappingMenu.class);
            log.error("failed to save flow mapping", e);
        }
    });
}