Examples with Alignment eu.esdihumboldt.hale.common.align.model.Alignment used on opensource projects

Example 21 with Alignment

use of eu.esdihumboldt.hale.common.align.model.Alignment in project hale by halestudio.

the class ReplaceEntitiesHandler method execute.

/**
 * @see IHandler#execute(ExecutionEvent)
 */
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
    // collect cells from selection
    ISelection selection = HandlerUtil.getCurrentSelection(event);
    if (selection instanceof IStructuredSelection) {
        List<?> list = ((IStructuredSelection) selection).toList();
        // create dummy alignment
        DefaultAlignment dummy = new DefaultAlignment();
        for (Object object : list) {
            if (object instanceof MutableCell) {
                dummy.addCell((MutableCell) object);
            // FIXME what about others?
            }
        }
        /*
			 * Replace entities on cells
			 */
        SimpleReporter reporter = new SimpleReporter("Replace entities for cells", null, false);
        try {
            // create migrator
            AlignmentMigrator migrator = new DefaultAlignmentMigrator(HaleUI.getServiceProvider());
            AlignmentMigration migration = new UserMigration(schemaSpace);
            MigrationOptions options = new MigrationOptionsImpl(schemaSpace.equals(SchemaSpaceID.SOURCE), schemaSpace.equals(SchemaSpaceID.TARGET), false);
            Alignment updated = migrator.updateAligmment(dummy, migration, options, reporter);
            AlignmentService as = HaleUI.getServiceProvider().getService(AlignmentService.class);
            Map<Cell, MutableCell> replacements = new HashMap<>();
            for (Cell newCell : updated.getCells()) {
                Cell oldCell = dummy.getCell(newCell.getId());
                if (oldCell == null) {
                    reporter.error("No original cell with ID {0} found", newCell.getId());
                } else {
                    // TODO detect where there has been no change?
                    replacements.put(oldCell, (MutableCell) newCell);
                }
            }
            as.replaceCells(replacements);
            reporter.setSuccess(true);
        } catch (Throwable e) {
            reporter.error("Fatal error when trying to replace entities", e);
            reporter.setSuccess(false);
        } finally {
            HaleUI.getServiceProvider().getService(ReportService.class).addReport(reporter);
        }
    }
    return null;
}

Example 22 with Alignment

use of eu.esdihumboldt.hale.common.align.model.Alignment in project hale by halestudio.

the class EntityDefinitionServiceImpl method editConditionContext.

/**
 * @see eu.esdihumboldt.hale.ui.service.entity.EntityDefinitionService#editConditionContext(eu.esdihumboldt.hale.common.align.model.EntityDefinition,
 *      eu.esdihumboldt.hale.common.instance.model.Filter)
 */
@Override
public EntityDefinition editConditionContext(final EntityDefinition sibling, Filter filter) {
    List<ChildContext> path = sibling.getPropertyPath();
    if (sibling.getSchemaSpace() == SchemaSpaceID.TARGET && path.isEmpty()) {
        // XXX throw exception instead?
        return null;
    }
    // Check whether there actually is a change. If not, we are done.
    Condition oldCondition = AlignmentUtil.getContextCondition(sibling);
    if (Objects.equal(filter, oldCondition == null ? null : oldCondition.getFilter()))
        return sibling;
    // Create the new entity. Do not add context yet, since the user could
    // still abort the process (see below).
    EntityDefinition newDef = AlignmentUtil.getDefaultEntity(sibling);
    if (filter != null)
        newDef = createWithCondition(sibling, new Condition(filter));
    AlignmentService as = PlatformUI.getWorkbench().getService(AlignmentService.class);
    Alignment alignment = as.getAlignment();
    // Collect cells to replace.
    // All cells of the EntityDefinition's type can be affected.
    Collection<? extends Cell> potentiallyAffected = alignment.getCells(sibling.getType(), sibling.getSchemaSpace());
    Predicate<Cell> associatedCellPredicate = new Predicate<Cell>() {

        @Override
        public boolean apply(Cell input) {
            return input != null && AlignmentUtil.associatedWith(sibling, input, false, true);
        }
    };
    Collection<? extends Cell> affected = new HashSet<Cell>(Collections2.filter(potentiallyAffected, associatedCellPredicate));
    // Check whether base alignment cells are affected.
    boolean baseCellsAffected = false;
    Predicate<Cell> baseCellPredicate = new Predicate<Cell>() {

        @Override
        public boolean apply(Cell input) {
            return input != null && input.isBaseCell();
        }
    };
    if (Iterables.find(affected, baseCellPredicate, null) != null) {
        // Check whether the user wants to continue.
        final Display display = PlatformUI.getWorkbench().getDisplay();
        final AtomicBoolean abort = new AtomicBoolean();
        display.syncExec(new Runnable() {

            @Override
            public void run() {
                MessageBox mb = new MessageBox(display.getActiveShell(), SWT.YES | SWT.NO | SWT.ICON_QUESTION);
                mb.setMessage("Some base alignment cells reference the entity definition you wish to change.\n" + "The change will only affect cells which aren't from any base alignment.\n\n" + "Do you still wish to continue?");
                mb.setText("Continue?");
                abort.set(mb.open() != SWT.YES);
            }
        });
        if (abort.get())
            return null;
        // Filter base alignment cells out.
        baseCellsAffected = true;
        affected = Collections2.filter(affected, Predicates.not(baseCellPredicate));
    }
    // Add condition context if necessary
    if (filter != null)
        addConditionContext(sibling, filter);
    // Replace affected (filtered) cells.
    Map<Cell, MutableCell> replaceMap = new HashMap<Cell, MutableCell>();
    for (Cell cell : affected) {
        DefaultCell newCell = new DefaultCell(cell);
        if (newDef.getSchemaSpace() == SchemaSpaceID.SOURCE)
            newCell.setSource(replace(newCell.getSource(), sibling, newDef));
        else
            newCell.setTarget(replace(newCell.getTarget(), sibling, newDef));
        replaceMap.put(cell, newCell);
    }
    as.replaceCells(replaceMap);
    // nor do any base alignment cells still use it.
    if (oldCondition != null && !baseCellsAffected)
        removeContext(sibling);
    return newDef;
}

Example 23 with Alignment

use of eu.esdihumboldt.hale.common.align.model.Alignment in project hale by halestudio.

the class TransformDataWizard method performFinish.

/**
 * @see org.eclipse.jface.wizard.Wizard#performFinish()
 */
@Override
public boolean performFinish() {
    InstanceCollection rawSources = new MultiInstanceCollection(sourceSelectionPage.getSourceInstances());
    // Create a copy of the current alignment to be independent and run
    // everything in a job.
    AlignmentService alignmentService = PlatformUI.getWorkbench().getService(AlignmentService.class);
    Alignment alignment = new DefaultAlignment(alignmentService.getAlignment());
    // schema service for getting source schema
    SchemaService ss = PlatformUI.getWorkbench().getService(SchemaService.class);
    Transformation.transform(rawSources, targetSink, sourceSelectionPage.getExportJob(), sourceSelectionPage.getValidationJob(), alignment, ss.getSchemas(SchemaSpaceID.SOURCE), DefaultReportHandler.getInstance(), HaleUI.getServiceProvider(), null);
    return true;
}