/*
* 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.idea.core.project.module;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import jetbrains.mps.extapi.persistence.FileBasedModelRoot;
import jetbrains.mps.extapi.persistence.SourceRoot;
import jetbrains.mps.extapi.persistence.SourceRootKinds;
import jetbrains.mps.ide.vfs.VirtualFileUtils;
import jetbrains.mps.persistence.DefaultModelRoot;
import jetbrains.mps.project.Solution;
import jetbrains.mps.vfs.IFile;
import org.jetbrains.mps.openapi.module.SModuleReference;
import org.jetbrains.mps.openapi.persistence.ModelRoot;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
/**
* This class encapsulates the way an MPS solution is tied to Idea module. It may be either via a module facet
* or by automatically creating the solution at startup. See sub-classes.
* <p/>
* Created by danilla on 26/10/15.
*/
public abstract class ModuleMPSSupport {
public static final ExtensionPointName<ModuleMPSSupport> EP_NAME = ExtensionPointName.create("com.intellij.mps.moduleMpsSupport");
public static ModuleMPSSupport getInstance() {
assert EP_NAME.getExtensions().length > 0;
return EP_NAME.getExtensions()[0];
}
public void init(Project project) {
}
public abstract boolean isMPSEnabled(Module module);
public abstract Solution getSolution(Module module);
/**
* Later may have params: dir where the model should be created and persistence kind (then it will not be
* DefaultModelRoot, rather FileBasedModelRoot, and corresponding createModel method will have to be added to it)
*/
public Pair<DefaultModelRoot, SourceRoot> getModelRoot(Module module, VirtualFile directory) {
Optional<SourceRoot> suitableSourceRoot;
for (ModelRoot modelRoot : getSolution(module).getModelRoots()) {
if (modelRoot instanceof DefaultModelRoot) {
List<SourceRoot> sourceRoots = ((FileBasedModelRoot) modelRoot).getSourceRoots(SourceRootKinds.SOURCES);
suitableSourceRoot = sourceRoots.stream()
.filter(sr -> {
IFile rootPath = sr.getAbsolutePath();
VirtualFile rootVirtualFile = VirtualFileUtils.getProjectVirtualFile(rootPath);
return rootVirtualFile != null && VfsUtilCore.isUnder(directory, Collections.singleton(rootVirtualFile));
}).findFirst();
if (suitableSourceRoot.isPresent()) {
return new Pair<DefaultModelRoot, SourceRoot>((DefaultModelRoot) modelRoot, suitableSourceRoot.get());
}
}
}
return null;
}
/**
* Called when the model gets new language imports
*/
public void fixImports(Module module, Collection<SModuleReference> addedLanguages) {
}
}