/*
* 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.idea.core.library;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.roots.OrderRootType;
import com.intellij.openapi.roots.libraries.ui.OrderRootTypePresentation;
import com.intellij.openapi.roots.libraries.ui.RootDetector;
import com.intellij.openapi.vfs.VirtualFile;
import jetbrains.mps.ide.vfs.VirtualFileUtils;
import jetbrains.mps.idea.core.MPSBundle;
import jetbrains.mps.idea.core.icons.MPSIcons;
import jetbrains.mps.library.ModulesMiner;
import jetbrains.mps.library.ModulesMiner.ModuleHandle;
import jetbrains.mps.smodel.ModuleRepositoryFacade;
import org.jetbrains.annotations.NotNull;
import java.util.*;
public class ModuleXmlRootDetector extends RootDetector {
public static final OrderRootType MPS_MODULE_XML = new OrderRootType("MPS_MODULE_XML") {
};
private static final ModuleXmlRootDetector INSTANCE = new ModuleXmlRootDetector();
protected ModuleXmlRootDetector() {
super(MPS_MODULE_XML, false, MPSBundle.message("mps.module.xml.root.type"));
}
@NotNull
@Override
public Collection<VirtualFile> detectRoots(@NotNull VirtualFile rootCandidate, @NotNull ProgressIndicator progressIndicator) {
LinkedHashSet<VirtualFile> result = new LinkedHashSet<VirtualFile>();
for (ModuleHandle handle : new ModulesMiner().collectModules(VirtualFileUtils.toIFile(rootCandidate)).getCollectedModules()) {
// need only loaded modules
// we may want loading in the future, but the time has not come yet
if (ModuleRepositoryFacade.getInstance().getModule(handle.getDescriptor().getModuleReference()) != null) {
VirtualFile ideaFile = VirtualFileUtils.getOrCreateVirtualFile(handle.getFile());
// we compare file system since idea has been very, very bad:( See DetectedRootsChooserDialog.createTreeTable
// problem in VfsUtilCore.getRelativePath
if (ideaFile != null && ideaFile.getFileSystem() == rootCandidate.getFileSystem()) {
result.add(ideaFile);
}
}
}
return result;
}
public static ModuleXmlRootDetector getInstance() {
return INSTANCE;
}
public static OrderRootTypePresentation getPresentation() {
return new OrderRootTypePresentation(MPSBundle.message("mps.module.xml.root.type"), MPSIcons.MPS_ICON);
}
}