/*
* Copyright 2003-2016 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.findUsages;
import jetbrains.mps.smodel.FastNodeFinderManager;
import jetbrains.mps.smodel.SModelOperations;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SModelReference;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.util.Consumer;
import java.util.Collection;
/**
* evgeny, 4/22/13
*/
public class FindUsagesUtil {
public static boolean hasModelUsages(SModel m, Collection<SModelReference> models) {
if (m == null) return false;
for (SModel modelDescriptor : SModelOperations.allImportedModels(m)) {
if (models.contains(modelDescriptor.getReference())) {
return true;
}
}
return false;
}
/**
* Finds exact instances of the provided concepts in the model.
* FIXME refactor into {@code NodeInstanceFinder} similar to {@link NodeUsageFinder}.
*/
public static void collectInstances(SModel model, Collection<SAbstractConcept> concepts, Consumer<SNode> consumer) {
for (SAbstractConcept concept : concepts) {
for (SNode instance : FastNodeFinderManager.get(model).getNodes(concept, false)) {
consumer.consume(instance);
}
}
}
}