/*
* 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.project;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.language.SLanguage;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.module.SModule;
import org.jetbrains.mps.openapi.module.SModuleReference;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
public class ModelsAutoImportsManager {
// todo: should be application component ?
// todo: is auto imports workbench functionality?
private static Set<AutoImportsContributor> contributors = new HashSet<AutoImportsContributor>();
public static void registerContributor(AutoImportsContributor contributor) {
contributors.add(contributor);
}
public static void unregisterContributor(AutoImportsContributor contributor) {
contributors.remove(contributor);
}
public static Set<SModel> getAutoImportedModels(SModule contextModule, SModel model) {
Set<SModel> result = new HashSet<SModel>();
for (AutoImportsContributor contributor : contributors) {
if (contributor.getApplicableSModuleClass().isInstance(contextModule)) {
result.addAll(contributor.getAutoImportedModels(contextModule, model));
}
}
return result;
}
public static Set<SLanguage> getLanguages(SModule contextModule, SModel model) {
Set<SLanguage> result = new HashSet<SLanguage>();
for (AutoImportsContributor contributor : contributors) {
if (contributor.getApplicableSModuleClass().isInstance(contextModule)) {
result.addAll(contributor.getLanguages(contextModule, model));
}
}
return result;
}
public static Set<SModuleReference> getDevKits(SModule contextModule, SModel forModel) {
Set<SModuleReference> result = new HashSet<>();
for (AutoImportsContributor contributor : contributors) {
if (contributor.getApplicableSModuleClass().isInstance(contextModule)) {
result.addAll(contributor.getDevKits(contextModule, forModel));
}
}
return result;
}
public static void doAutoImport(SModule _module, SModel model) {
if (!(_module instanceof AbstractModule)) {
return;
}
AbstractModule module = (AbstractModule) _module;
for (SModel modelToImport : getAutoImportedModels(module, model)) {
// todo: ! what's up with module? add model module to module dependencies?
((jetbrains.mps.smodel.SModelInternal) model).addModelImport(modelToImport.getReference(), false);
}
for (SLanguage language : getLanguages(module, model)) {
((jetbrains.mps.smodel.SModelInternal) model).addLanguage(language);
}
for (SModuleReference devKit : getDevKits(module, model)) {
((jetbrains.mps.smodel.SModelInternal) model).addDevKit(devKit);
}
}
public static abstract class AutoImportsContributor<ModuleType extends SModule> {
@NotNull
public abstract Class<ModuleType> getApplicableSModuleClass();
public Set<SModel> getAutoImportedModels(ModuleType contextModule, SModel model) {
return Collections.emptySet();
}
@NotNull
public abstract Collection<SLanguage> getLanguages(ModuleType contextModule, SModel model);
public Collection<SModuleReference> getDevKits(ModuleType contextModule, SModel forModel) {
return Collections.emptyList();
}
}
}