Examples with PropertyEntityResolverDialog eu.esdihumboldt.hale.ui.service.align.resolver.internal.PropertyEntityResolverDialog used on opensource projects

Example 1 with PropertyEntityResolverDialog

use of eu.esdihumboldt.hale.ui.service.align.resolver.internal.PropertyEntityResolverDialog in project hale by halestudio.

the class UserFallbackEntityResolver method resolveProperty.

/**
 * Ask the user to select a replacement for a property.
 *
 * @param original the original entity
 * @param candidate a candidate for the replacement
 * @param schemaSpace the schema space
 * @return the resolved property (may be the original)
 */
public static Property resolveProperty(PropertyEntityDefinition original, @Nullable EntityDefinition candidate, SchemaSpaceID schemaSpace) {
    ResolveCache cache = getCache();
    PropertyEntityDefinition replacement = cache.getReplacement(original);
    if (replacement != null) {
        // use cached replacement
        return new DefaultProperty(replacement);
    }
    ProjectService ps = HaleUI.getServiceProvider().getService(ProjectService.class);
    final AtomicBoolean canceled;
    final AtomicBoolean skipped = new AtomicBoolean(false);
    if (ps.getTemporaryProperty(RESOLVE_SKIP_PROPERTY, Value.of(false)).as(Boolean.class)) {
        canceled = new AtomicBoolean(true);
    } else {
        canceled = new AtomicBoolean(false);
    }
    final AtomicReference<EntityDefinition> result = new AtomicReference<>();
    if (!canceled.get()) {
        PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {

            @Override
            public void run() {
                PropertyEntityResolverDialog dlg = new PropertyEntityResolverDialog(Display.getCurrent().getActiveShell(), schemaSpace, null, "Cell entity could not be resolved", candidate) {

                    @Override
                    public void create() {
                        super.create();
                        openTray(new ViewerEntityTray(original));
                    }
                };
                switch(dlg.open()) {
                    case Window.OK:
                        result.set(dlg.getObject());
                        break;
                    case Window.CANCEL:
                        // Don't try to resolve further entities
                        ps.setTemporaryProperty(RESOLVE_SKIP_PROPERTY, Value.of(true));
                        canceled.set(true);
                        break;
                    case PropertyEntityResolverDialog.SKIP:
                        // skip this entity
                        skipped.set(true);
                        break;
                    default:
                        canceled.set(true);
                }
            }
        });
    }
    EntityDefinition def = result.get();
    if (canceled.get() || skipped.get()) {
        // return the original so the cell is not lost
        return new DefaultProperty(original);
    } else if (def == null) {
        // caller must take care about this
        return null;
    } else {
        PropertyEntityDefinition propDef = (PropertyEntityDefinition) def;
        cache.put(original, propDef);
        return new DefaultProperty(propDef);
    }
}