/*
* 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.workbench.choose;
import jetbrains.mps.progress.EmptyProgressMonitor;
import jetbrains.mps.smodel.ModelAccessHelper;
import jetbrains.mps.workbench.goTo.navigation.GotoNavigationUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.module.SRepository;
import org.jetbrains.mps.openapi.module.SearchScope;
import org.jetbrains.mps.openapi.persistence.NavigationParticipant.NavigationTarget;
import org.jetbrains.mps.openapi.persistence.NavigationParticipant.TargetKind;
import java.util.Iterator;
/**
* Serves as a {@linkplain SearchScope}-backed source of {@link org.jetbrains.mps.openapi.persistence.NavigationParticipant.NavigationTarget}
* for {@link ChooseByNameData}
* @author Artem Tikhomirov
* @since 3.5
*/
public class NavigationTargetScopeIterable implements Iterable<NavigationTarget> {
private final SearchScope myScope;
private SRepository myRepo;
public NavigationTargetScopeIterable(@NotNull SearchScope scope, @NotNull SRepository repo) {
myScope = scope;
myRepo = repo;
}
@Override
public Iterator<NavigationTarget> iterator() {
return new ModelAccessHelper(myRepo).runReadAction(() -> GotoNavigationUtil.getNavigationTargets(TargetKind.ROOT, myScope, new EmptyProgressMonitor())).iterator();
}
}