/*
* 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.smodel.constraints;
import jetbrains.mps.project.GlobalOperationContext;
import jetbrains.mps.smodel.IOperationContext;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.module.SModule;
/* package */ class ModelConstraintsUtils {
// helper class
@NotNull
public static IOperationContext getOperationContext(@Nullable SModule module) {
// TODO: remove usages of this method as much as can!
return module != null ? new ConstraintsOperationContext(module) : new GlobalOperationContext();
}
@Nullable
public static SModule getModule(@Nullable SNode node) {
return node != null ? getModule(node.getModel()) : null;
}
@Nullable
public static SModule getModule(@Nullable SModel model) {
if (model == null) {
return null;
}
return model.getModule();
}
}