/*
* 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.project;
import jetbrains.mps.smodel.ModelAccessHelper;
import jetbrains.mps.util.Computable;
import jetbrains.mps.util.annotation.ToRemove;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.module.SModule;
import org.jetbrains.mps.openapi.module.SModuleReference;
/**
* @deprecated shall cease along with IOperationContext
*/
@Deprecated
@ToRemove(version = 3.3)
public class ModuleContext extends StandaloneMPSContext {
private final Project myProject;
//we need to store module reference this way because generator are recreated on every reload
//and if we store generator reference here it will be stale
private final SModuleReference myModuleReference;
public ModuleContext(@NotNull final SModule module, @NotNull final Project project) {
myModuleReference = module.getModuleReference();
myProject = project;
}
@Override
public <T> T getComponent(Class<T> clazz) {
T component = myProject.getComponent(clazz);
if (component != null) return component;
return super.getComponent(clazz);
}
@Override
public Project getProject() {
return myProject;
}
@Override
public SModule getModule() {
return new ModelAccessHelper(myProject.getModelAccess()).runReadAction(new Computable<SModule>() {
@Override
public SModule compute() {
return myModuleReference.resolve(myProject.getRepository());
}
});
}
@Override
public boolean isValid() {
if (myProject.isDisposed()) return false;
return getModule() != null;
}
public String toString() {
return "module context: " + myModuleReference;
}
}