/*
* 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.validation;
import jetbrains.mps.smodel.ModelDependencyScanner;
import jetbrains.mps.smodel.SModelInternal;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.language.SLanguage;
import org.jetbrains.mps.openapi.model.SModel;
public final class MissingImportedLanguageError extends ValidationProblem {
private final SModel myModel;
private final SLanguage myLang;
public MissingImportedLanguageError(@NotNull SModel model, @NotNull SLanguage lang) {
super(Severity.ERROR, String.format("Can't find language: %s", lang.getQualifiedName()));
myModel = model;
myLang = lang;
}
public SModel getModel() {
return myModel;
}
public SLanguage getLang() {
return myLang;
}
@Override
public boolean canFix() {
ModelDependencyScanner scanner = new ModelDependencyScanner().crossModelReferences(false);
boolean langUsed = scanner.walk(myModel).getUsedLanguages().contains(myLang);
return !langUsed && ((SModelInternal) myModel).importedLanguageIds().contains(myLang);
}
@Override
public void fix() {
((SModelInternal) myModel).deleteLanguageId(myLang);
}
}