Examples with ObjEntity org.apache.cayenne.map.ObjEntity used on opensource projects

Example 86 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class DbEntitySyncAction method syncDbEntity.

protected void syncDbEntity() {
    final ProjectController mediator = getProjectController();
    final DbEntity dbEntity = mediator.getCurrentDbEntity();
    if (dbEntity != null) {
        final Collection<ObjEntity> entities = dbEntity.getDataMap().getMappedEntities(dbEntity);
        if (entities.isEmpty()) {
            return;
        }
        final EntityMergeSupport merger = new EntitySyncController(Application.getInstance().getFrameController(), dbEntity).createMerger();
        if (merger == null) {
            return;
        }
        merger.setNameGenerator(new PreserveRelationshipNameGenerator());
        final 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);
        boolean hasChanges = false;
        for (final ObjEntity entity : entities) {
            final DbEntitySyncUndoableEdit.EntitySyncUndoableListener listener = undoableEdit.new EntitySyncUndoableListener(entity);
            merger.addEntityMergeListener(listener);
            final Collection<DbAttribute> meaningfulFKs = merger.getMeaningfulFKs(entity);
            // we should not be trying to introspect the merger
            if (merger.isRemovingMeaningfulFKs() && !meaningfulFKs.isEmpty()) {
                undoableEdit.addEdit(undoableEdit.new MeaningfulFKsUndoableEdit(entity, meaningfulFKs));
                hasChanges = true;
            }
            if (merger.synchronizeWithDbEntity(entity)) {
                mediator.fireObjEntityEvent(new EntityEvent(this, entity, MapEvent.CHANGE));
                hasChanges = true;
            }
            merger.removeEntityMergeListener(listener);
        }
        if (hasChanges) {
            application.getUndoManager().addEdit(undoableEdit);
        }
    }
}

Example 87 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class RemoveRelationshipAction method performAction.

@Override
public void performAction(ActionEvent e, boolean allowAsking) {
    ConfirmRemoveDialog dialog = getConfirmDeleteDialog(allowAsking);
    ProjectController mediator = getProjectController();
    ObjRelationship[] rels = getProjectController().getCurrentObjRelationships();
    if (rels != null && rels.length > 0) {
        if ((rels.length == 1 && dialog.shouldDelete("ObjRelationship", rels[0].getName())) || (rels.length > 1 && dialog.shouldDelete("selected ObjRelationships"))) {
            ObjEntity entity = mediator.getCurrentObjEntity();
            removeObjRelationships(entity, rels);
            Application.getInstance().getUndoManager().addEdit(new RemoveRelationshipUndoableEdit(entity, rels));
        }
    } else {
        DbRelationship[] dbRels = getProjectController().getCurrentDbRelationships();
        if (dbRels != null && dbRels.length > 0) {
            if ((dbRels.length == 1 && dialog.shouldDelete("DbRelationship", dbRels[0].getName())) || (dbRels.length > 1 && dialog.shouldDelete("selected DbRelationships"))) {
                DbEntity entity = mediator.getCurrentDbEntity();
                removeDbRelationships(entity, dbRels);
                Application.getInstance().getUndoManager().addEdit(new RemoveRelationshipUndoableEdit(entity, dbRels));
            }
        }
    }
}

Example 88 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class DbAttributePathComboBoxEditor method createTreeModelForComboBox.

@Override
protected EntityTreeModel createTreeModelForComboBox(int attributeIndexInTable) {
    ObjAttribute attribute = model.getAttribute(attributeIndexInTable).getValue();
    Entity firstEntity = null;
    if (attribute.getDbAttribute() == null) {
        if (attribute.getParent() instanceof ObjEntity) {
            DbEntity dbEnt = ((ObjEntity) attribute.getParent()).getDbEntity();
            if (dbEnt != null) {
                Collection<DbAttribute> attributes = dbEnt.getAttributes();
                Collection<DbRelationship> rel = dbEnt.getRelationships();
                if (!attributes.isEmpty()) {
                    Iterator<DbAttribute> iterator = attributes.iterator();
                    firstEntity = iterator.next().getEntity();
                } else if (!rel.isEmpty()) {
                    Iterator<DbRelationship> iterator = rel.iterator();
                    firstEntity = iterator.next().getSourceEntity();
                }
            }
        }
    } else {
        firstEntity = getFirstEntity(attribute);
    }
    if (firstEntity != null) {
        EntityTreeModel treeModel = new EntityTreeModel(firstEntity);
        treeModel.setFilter(new EntityTreeAttributeRelationshipFilter());
        return treeModel;
    }
    return null;
}

Example 89 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class RelationshipUndoableEdit method fireObjRelationshipEvent.

private void fireObjRelationshipEvent(Relationship relToFire, Relationship currRel) {
    ObjEntity objEntity = ((ObjRelationship) currRel).getSourceEntity();
    objEntity.removeRelationship(currRel.getName());
    objEntity.addRelationship(relToFire);
    projectController.fireObjRelationshipEvent(new RelationshipEvent(this, relToFire, relToFire.getSourceEntity(), MapEvent.ADD));
}

Example 90 with ObjEntity

use of org.apache.cayenne.map.ObjEntity in project cayenne by apache.

the class DbRelationshipPathComboBoxEditor method enterPressed.

@Override
protected void enterPressed(JTable table) {
    String dbRelationshipPath = ((JTextComponent) (comboBoxPathChooser).getEditor().getEditorComponent()).getText();
    changeObjEntity(dbRelationshipPath);
    Object currentNode = getCurrentNode(dbRelationshipPath);
    String[] pathStrings = dbRelationshipPath.split(Pattern.quote("."));
    String lastStringInPath = pathStrings[pathStrings.length - 1];
    if (lastStringInPath.equals(ModelerUtil.getObjectName(currentNode)) && currentNode instanceof DbRelationship) {
        if (enterPressedCount == 1) {
            // it is second time enter pressed.. so we will save input data
            enterPressedCount = 0;
            if (table.getCellEditor() != null) {
                table.getCellEditor().stopCellEditing();
                if (dbRelationshipPath.equals(savePath)) {
                    return;
                }
                // we need object target to save it in model
                DbEntity lastEntity = ((DbRelationship) currentNode).getTargetEntity();
                if (lastEntity != null) {
                    Collection<ObjEntity> objEntities = ((DbRelationship) currentNode).getTargetEntity().getDataMap().getMappedEntities(lastEntity);
                    ObjEntity objectTarget = objEntities.isEmpty() ? null : objEntities.iterator().next();
                    model.getRelationship(row).setTargetEntityName(objectTarget);
                    model.setUpdatedValueAt(dbRelationshipPath, row, REL_TARGET_PATH_COLUMN);
                    model.getRelationship(row).setDbRelationshipPath(dbRelationshipPath);
                }
                model.getRelationship(row).setMapKey(null);
            }
            table.repaint();
        }
        enterPressedCount = 1;
    }
}