/*
* 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.smodel.runtime;
import jetbrains.mps.smodel.adapter.ids.SConceptId;
import java.util.Collection;
/**
* Interface to access generated meta-information about structure aspect.
* Null structure aspect shall be tolerated, as language is the only way to supply extensions at the moment, and
* not all extensions are about structure (i.e. there might be languages without structure).
* <p/>
* IMPORTANT: generated code shall not implement this interface directly, rather extend
* {@link jetbrains.mps.smodel.runtime.BaseStructureAspectDescriptor}.
*
* FIXME BaseStructureAspectDescriptor#getDescriptors() shall move here once 3.2 (which uses BSAD in generated descriptors) is out.
* @see jetbrains.mps.smodel.runtime.BaseStructureAspectDescriptor
*/
public interface StructureAspectDescriptor extends ILanguageAspect {
ConceptDescriptor getDescriptor(SConceptId id);
Collection<ConceptDescriptor> getDescriptors();
}