Examples with DbEntitySyncUndoableEdit org.apache.cayenne.modeler.undo.DbEntitySyncUndoableEdit used on opensource projects

Example 1 with DbEntitySyncUndoableEdit

use of org.apache.cayenne.modeler.undo.DbEntitySyncUndoableEdit in project cayenne by apache.

the class DbEntitySyncAction method syncDbEntity.

protected void syncDbEntity() {
    ProjectController mediator = getProjectController();
    DbEntity dbEntity = mediator.getCurrentDbEntity();
    if (dbEntity != null) {
        Collection<ObjEntity> entities = dbEntity.getDataMap().getMappedEntities(dbEntity);
        if (entities.isEmpty()) {
            return;
        }
        EntityMergeSupport merger = new EntitySyncController(Application.getInstance().getFrameController(), dbEntity).createMerger();
        if (merger == null) {
            return;
        }
        merger.setNameGenerator(new PreserveRelationshipNameGenerator());
        DbEntitySyncUndoableEdit undoableEdit = new DbEntitySyncUndoableEdit((DataChannelDescriptor) mediator.getProject().getRootNode(), mediator.getCurrentDataMap());
        // filter out inherited entities, as we need to add attributes only to the roots
        filterInheritedEntities(entities);
        for (ObjEntity entity : entities) {
            DbEntitySyncUndoableEdit.EntitySyncUndoableListener listener = undoableEdit.new EntitySyncUndoableListener(entity);
            merger.addEntityMergeListener(listener);
            // we should not be trying to introspect the merger
            if (merger.isRemovingMeaningfulFKs()) {
                undoableEdit.addEdit(undoableEdit.new MeaningfulFKsUndoableEdit(entity, merger.getMeaningfulFKs(entity)));
            }
            if (merger.synchronizeWithDbEntity(entity)) {
                mediator.fireObjEntityEvent(new EntityEvent(this, entity, MapEvent.CHANGE));
            }
            merger.removeEntityMergeListener(listener);
        }
        application.getUndoManager().addEdit(undoableEdit);
    }
}