Java tutorial
package spdxedit.license; import javafx.scene.control.Alert; import javafx.scene.control.ButtonType; import javafx.scene.control.Dialog; import javafx.stage.Stage; import org.apache.commons.lang3.StringUtils; import org.spdx.rdfparser.InvalidSPDXAnalysisException; import org.spdx.rdfparser.SpdxDocumentContainer; import org.spdx.rdfparser.license.AnyLicenseInfo; import org.spdx.rdfparser.license.ExtractedLicenseInfo; import org.spdx.rdfparser.model.SpdxFile; import spdxedit.Main; import spdxedit.SpdxLogic; import spdxedit.util.UiUtils; import java.util.Arrays; import java.util.Optional; public class FileLicenseEditor { public static void editConcludedLicense(SpdxFile file, SpdxDocumentContainer container) { LicenseEditControl control = new LicenseEditControl(container, file, true); if (file.getLicenseConcluded() != null) { control.setInitialValue(file.getLicenseConcluded()); } Dialog<Boolean> dialog = UiUtils.newDialog("Edit License", ButtonType.OK); dialog.getDialogPane().setContent(control.getUi()); dialog.setResultConverter(buttonType -> { if (buttonType == ButtonType.OK) { return true; } else { return false; } }); boolean acceptChange = dialog.showAndWait().orElse(false); if (acceptChange) { try { file.setLicenseConcluded(control.getValue()); } catch (InvalidSPDXAnalysisException e) { throw new RuntimeException(e); } } } public static void extractLicenseFromFile(SpdxFile file, SpdxDocumentContainer container) { Dialog dialog = new Dialog(); dialog.setTitle(Main.APP_TITLE); dialog.setHeaderText("Extract license"); ((Stage) dialog.getDialogPane().getScene().getWindow()).getIcons() .addAll(UiUtils.ICON_IMAGE_VIEW.getImage()); dialog.getDialogPane().getButtonTypes().addAll(ButtonType.CANCEL, ButtonType.OK); String licenseName = ""; String licenseText = null; String licenseId = ""; //TODO: Add support for multiple extracted licenses. if (file.getLicenseInfoFromFiles() != null && file.getLicenseInfoFromFiles().length > 0) { Optional<AnyLicenseInfo> foundExtractedLicense = Arrays.stream(file.getLicenseInfoFromFiles()) .filter(license -> license instanceof ExtractedLicenseInfo).findFirst(); if (foundExtractedLicense.isPresent()) { licenseName = ((ExtractedLicenseInfo) foundExtractedLicense.get()).getName(); licenseText = ((ExtractedLicenseInfo) foundExtractedLicense.get()).getExtractedText(); licenseId = ((ExtractedLicenseInfo) foundExtractedLicense.get()).getLicenseId(); } } LicenseExtractControl licenseExtractControl = new LicenseExtractControl(licenseName, licenseText, licenseId); dialog.getDialogPane().setContent(licenseExtractControl.getUi()); Optional<ButtonType> result = dialog.showAndWait(); licenseName = licenseExtractControl.getLicenseName(); licenseText = licenseExtractControl.getLicenseText(); licenseId = licenseExtractControl.getLicenseId(); //No selection if (!result.isPresent() || result.get() == ButtonType.CANCEL) { return; } //Omitted data if (StringUtils.isBlank(licenseName)) { new Alert(Alert.AlertType.ERROR, "License name cannot be blank. Use \"NOASSERTION\" instead", ButtonType.OK).showAndWait(); return; } if (StringUtils.isBlank(licenseText)) { new Alert(Alert.AlertType.ERROR, "License text cannot be blank.", ButtonType.OK).showAndWait(); return; } if (StringUtils.isBlank(licenseId)) { new Alert(Alert.AlertType.ERROR, "License ID cannot be blank.", ButtonType.OK).showAndWait(); return; } //License already extracted if (SpdxLogic.findExtractedLicenseByNameAndText(container, licenseName, licenseText).isPresent()) { new Alert(Alert.AlertType.WARNING, "License " + licenseName + " with the same text has already been extracted.", ButtonType.OK) .showAndWait(); return; } //License with ID already exists if (SpdxLogic.findExtractedLicenseInfoById(container, licenseId).isPresent()) { new Alert(Alert.AlertType.WARNING, "License with ID " + licenseId + " already exists.", ButtonType.OK) .showAndWait(); return; } SpdxLogic.addExtractedLicenseFromFile(file, container, licenseId, licenseName, licenseText); } }