/*
* 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.persistence.binary;
import gnu.trove.TIntObjectHashMap;
import jetbrains.mps.persistence.MetaModelInfoProvider;
import jetbrains.mps.persistence.registry.ConceptInfo;
import jetbrains.mps.persistence.registry.IdInfoRegistry;
import jetbrains.mps.persistence.registry.LangInfo;
import jetbrains.mps.smodel.adapter.ids.SConceptId;
import jetbrains.mps.smodel.adapter.ids.SContainmentLinkId;
import jetbrains.mps.smodel.adapter.ids.SLanguageId;
import jetbrains.mps.smodel.adapter.ids.SPropertyId;
import jetbrains.mps.smodel.adapter.ids.SReferenceLinkId;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.smodel.runtime.ConceptKind;
import jetbrains.mps.smodel.runtime.StaticScope;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.language.SConcept;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import org.jetbrains.mps.openapi.language.SProperty;
import org.jetbrains.mps.openapi.language.SReferenceLink;
import java.util.ArrayList;
import java.util.List;
/**
* {@link jetbrains.mps.smodel.persistence.def.v9.IdInfoReadHelper} counterpart for binary persistence.
* FIXME consider refactoring to remove duplicating code (e.g. #isInterface or #isRequestedInterfaceOnly)
* @author Artem Tikhomirov
*/
class ReadHelper {
private final IdInfoRegistry myMetaInfo;
private final MetaModelInfoProvider myMetaInfoProvider;
private boolean myInterfaceOnly;
private ConceptInfo myActualConcept;
// TODO with indices being just a persistence position, shall use arrays instead
private final TIntObjectHashMap<SConcept> myConcepts = new TIntObjectHashMap<SConcept>();
private final TIntObjectHashMap<SProperty> myProperties = new TIntObjectHashMap<SProperty>();
private final TIntObjectHashMap<SReferenceLink> myAssociations = new TIntObjectHashMap<SReferenceLink>();
private final TIntObjectHashMap<SContainmentLink> myAggregations = new TIntObjectHashMap<SContainmentLink>();
public ReadHelper(@NotNull MetaModelInfoProvider mmiProvider) {
myMetaInfo = new IdInfoRegistry();
myMetaInfoProvider = mmiProvider;
}
/**/void requestInterfaceOnly(boolean interfaceOnly) {
myInterfaceOnly = interfaceOnly;
}
public boolean isRequestedInterfaceOnly() {
return myInterfaceOnly;
}
public void withLanguage(SLanguageId lang, String name, int index) {
final LangInfo langInfo = myMetaInfo.registerLanguage(lang, name);
langInfo.setIntIndex(index);
myMetaInfoProvider.setLanguageName(lang, name);
}
// @param stub is optional
public void withConcept(SConceptId concept, String name, StaticScope scope, ConceptKind kind, SConceptId stub, int index) {
myActualConcept = myMetaInfo.registerConcept(concept, name);
myActualConcept.setImplementationKind(scope, kind);
myActualConcept.setIntIndex(index);
myConcepts.put(index, MetaAdapterFactory.getConcept(concept, name));
myMetaInfoProvider.setConceptName(concept, name);
myActualConcept.setStubCounterpart(stub);
myMetaInfoProvider.setStubConcept(concept, stub);
}
public void property(SPropertyId property, String name, int index) {
myActualConcept.addProperty(property, name).setIntIndex(index);
myProperties.put(index, MetaAdapterFactory.getProperty(property, name));
myMetaInfoProvider.setPropertyName(property, name);
}
public void association(SReferenceLinkId link, String name, int index) {
myActualConcept.addLink(link, name).setIntIndex(index);
myAssociations.put(index, MetaAdapterFactory.getReferenceLink(link, name));
myMetaInfoProvider.setAssociationName(link, name);
}
public void aggregation(SContainmentLinkId link, String name, boolean unordered, int index) {
myActualConcept.addLink(link, name, unordered).setIntIndex(index);
myAggregations.put(index, MetaAdapterFactory.getContainmentLink(link, name));
myMetaInfoProvider.setAggregationName(link, name);
}
public SConcept readConcept(int index) {
return myConcepts.get(index);
}
public SProperty readProperty(int index) {
return myProperties.get(index);
}
public SReferenceLink readAssociation(int index) {
return myAssociations.get(index);
}
public SContainmentLink readAggregation(int index) {
return myAggregations.get(index);
}
public boolean isInterface(@NotNull SConcept concept) {
return ConceptKind.INTERFACE == myMetaInfo.find(concept).getKind();
}
/*package*/ List<SConceptId> getParticipatingConcepts() {
ArrayList<SConceptId> rv = new ArrayList<SConceptId>(100);
for (LangInfo li : myMetaInfo.getLanguagesInUse()) {
for (ConceptInfo ci : li.getConceptsInUse()) {
// FIXME could I use myMetaInfo.registry.keySet() instead?
rv.add(ci.getConceptId());
}
}
return rv;
}
}