/* * Copyright 2003-2015 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package jetbrains.mps.ide.projectPane; import org.jetbrains.annotations.NotNull; import org.jetbrains.mps.openapi.model.SModel; import org.jetbrains.mps.openapi.model.SNode; /** * Extra code to run along with creation of a new node. * This is similar to {@link jetbrains.mps.openapi.actions.descriptor.NodeFactory}, and aims * to overcome limitation/feature of NodeFactory, which takes a chance to intervene only for * concept hierarchy of newly created node, while this extension does not have such limit. * @author Artem Tikhomirov */ public interface CreateNodeExtension { /** * Invoked with model read * @param model where a new node is to be created */ boolean isApplicable(@NotNull SModel model); /** * Invoked within model write action, once the node has been added to model * @param newNode newly created root */ void setupRoot(@NotNull SNode newNode); }