/*
* Copyright 2003-2014 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.generator;
import jetbrains.mps.extapi.model.SModelBase;
import jetbrains.mps.generator.cache.CacheGenerator;
import jetbrains.mps.generator.generationTypes.StreamHandler;
import jetbrains.mps.smodel.persistence.def.ModelPersistence;
import org.jdom.Document;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SModel;
/**
* Tracks nodes exposed from a model to facilitate cross-model generation
* @author Artem Tikhomirov
*/
public class ModelExports {
private final SModel myExports;
public ModelExports(@NotNull SModel exports) {
myExports = exports;
}
@NotNull
/*package*/ SModel getExports() {
return myExports;
}
public static class CacheGen implements CacheGenerator {
@Override
public void generateCache(GenerationStatus status, StreamHandler handler) {
final ModelExports exportsFacility = status.getModelExports();
if (exportsFacility == null) {
return;
}
final SModel exports = exportsFacility.getExports();
Document d = ModelPersistence.saveModel(((SModelBase) exports).getSModel());
handler.saveStream("exports", d.getRootElement());
}
}
}