/*
* 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.smodel.adapter.structure.concept;
import jetbrains.mps.RuntimeFlags;
import jetbrains.mps.smodel.SNodeId.Regular;
import jetbrains.mps.smodel.adapter.ids.MetaIdFactory;
import jetbrains.mps.smodel.adapter.ids.SConceptId;
import jetbrains.mps.smodel.adapter.structure.FormatException;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.smodel.language.ConceptRegistryUtil;
import jetbrains.mps.smodel.runtime.ConceptDescriptor;
import jetbrains.mps.util.NameUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.language.SConcept;
import org.jetbrains.mps.openapi.language.SLanguage;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeReference;
import org.jetbrains.mps.openapi.module.SRepository;
public final class SConceptAdapterById extends SConceptAdapter implements SConcept {
public static final String CONCEPT_PREFIX = "c";
private final SConceptId myConceptId;
private final boolean myIsBootstrap;
public SConceptAdapterById(@NotNull SConceptId conceptId, @NotNull String fqname) {
this(conceptId, fqname, false);
}
/**
* @param bootstrap see BOOTSTRAP META OBJECTS javadoc for {@link jetbrains.mps.smodel.adapter.BootstrapAdapterFactory}
*/
public SConceptAdapterById(@NotNull SConceptId conceptId, @NotNull String fqname, boolean bootstrap) {
super(fqname);
myConceptId = conceptId;
myIsBootstrap = bootstrap;
}
@Override
public boolean isAbstract() {
ConceptDescriptor d = getConceptDescriptor();
//isInterfaceConcept means this is a "fake concept" and needs to be considered as abstract
return d == null || d.isAbstract() || d.isInterfaceConcept();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof SConceptAdapterById)) {
return false;
}
SConceptId otherId = ((SConceptAdapterById) obj).myConceptId;
return myConceptId.equals(otherId);
}
@Override
protected boolean isSubConceptOfSpecial(@NotNull ConceptDescriptor thisDescriptor, ConceptDescriptor anotherDescriptor, SAbstractConcept anotherConcept) {
return thisDescriptor.isAssignableTo(anotherDescriptor.getId());
}
@Override
public int hashCode() {
return (int) myConceptId.getIdValue();
}
@Override
public String getQualifiedName() {
if (RuntimeFlags.isMergeDriverMode() || myIsBootstrap) {
return myFqName;
}
ConceptDescriptor cd = getConceptDescriptor();
if (cd == null) {
//invalid concept
return myFqName;
}
return cd.getConceptFqName();
}
@Override
@Nullable
public ConceptDescriptor getConceptDescriptor() {
//this check is better to be moved to isValid as soon as we have ids in AbstractConceptAdapter
if (myConceptId.equals(MetaIdFactory.INVALID_CONCEPT_ID)) {
return null;
}
return ConceptRegistryUtil.getConceptDescriptor(myConceptId);
}
@NotNull
public SConceptId getId() {
return myConceptId;
}
@NotNull
@Override
public SLanguage getLanguage() {
return MetaAdapterFactory.getLanguage(myConceptId.getLanguageId(), NameUtil.namespaceFromConceptFQName(myFqName));
}
@Override
protected SNode findInModel(SModel structureModel) {
return structureModel.getNode(new Regular(myConceptId.getIdValue()));
}
@Override
public String serialize() {
return CONCEPT_PREFIX + ID_DELIM + myConceptId.serialize() + ID_DELIM + myFqName;
}
public static SConceptAdapterById deserialize(String s) {
String marker = CONCEPT_PREFIX + ID_DELIM;
if (!s.startsWith(marker)) {
throw new FormatException("Serialized form should have prefix " + marker + ":" + s);
}
String data = s.substring(marker.length());
String[] split = data.split(ID_DELIM);
if (split.length != 2) {
throw new FormatException("Serialized form should have 2 components: " + data);
}
SConcept res = MetaAdapterFactory.getConcept(SConceptId.deserialize(split[0]), split[1]);
if (!(res instanceof SConceptAdapterById)) {
throw new FormatException("Type differs from requested: " + res.getClass().getName());
}
return (SConceptAdapterById) res;
}
}