/*
* Copyright 2003-2016 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.link;
import jetbrains.mps.RuntimeFlags;
import jetbrains.mps.smodel.MPSModuleRepository;
import jetbrains.mps.smodel.SNodeId;
import jetbrains.mps.smodel.adapter.ids.SContainmentLinkId;
import jetbrains.mps.smodel.adapter.structure.ConceptFeatureHelper;
import jetbrains.mps.smodel.adapter.structure.FormatException;
import jetbrains.mps.smodel.adapter.structure.MetaAdapterFactory;
import jetbrains.mps.smodel.runtime.ConceptDescriptor;
import jetbrains.mps.smodel.runtime.LinkDescriptor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeReference;
public final class SContainmentLinkAdapterById extends SContainmentLinkAdapter {
public static final java.lang.String LINK_PREFIX = "l";
private final SContainmentLinkId myRoleId;
private final boolean myIsBootstrap;
public SContainmentLinkAdapterById(@NotNull SContainmentLinkId roleId, @NotNull String name) {
this(roleId, name, false);
}
/**
* @param bootstrap see BOOTSTRAP META OBJECTS javadoc for {@link jetbrains.mps.smodel.adapter.BootstrapAdapterFactory}
*/
public SContainmentLinkAdapterById(@NotNull SContainmentLinkId roleId, @NotNull String name, boolean bootstrap) {
super(name);
myRoleId = roleId;
myIsBootstrap = bootstrap;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof SContainmentLinkAdapterById)) return false;
SContainmentLinkId otherId = ((SContainmentLinkAdapterById) obj).myRoleId;
return myRoleId.equals(otherId);
}
@Override
public int hashCode() {
return (int)myRoleId.getIdValue();
}
@NotNull
public SContainmentLinkId getId() {
return myRoleId;
}
@NotNull
@Override
public SAbstractConcept getOwner() {
return ConceptFeatureHelper.getOwner(getId());
}
@Override
public String getRoleName() {
if (RuntimeFlags.isMergeDriverMode() || myIsBootstrap) {
return myName;
}
LinkDescriptor d = getLinkDescriptor();
if (d == null) {
//invalid property, needed for propertyRead event in SNode until event is rewritten
return myName;
}
return d.getName();
}
@Override
@Nullable
public LinkDescriptor getLinkDescriptor() {
ConceptDescriptor cd = ConceptFeatureHelper.getOwnerDescriptor(myRoleId);
return cd.getLinkDescriptor(myRoleId);
}
@Override
public SNode getDeclarationNode() {
LinkDescriptor d = getLinkDescriptor();
if (d != null) {
SNodeReference sn = d.getSourceNode();
if(sn!=null) return sn.resolve(MPSModuleRepository.getInstance());
}
SNode cnode = getOwner().getDeclarationNode();
if (cnode == null) {
return null;
}
SModel model = cnode.getModel();
return model.getNode(new SNodeId.Regular(myRoleId.getIdValue()));
}
@Override
public String serialize() {
return LINK_PREFIX + ID_DELIM + myRoleId.serialize() + ID_DELIM + myName;
}
public static SContainmentLinkAdapterById deserialize(String s) {
String marker = LINK_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);
}
SContainmentLink res = MetaAdapterFactory.getContainmentLink(SContainmentLinkId.deserialize(split[0]), split[1]);
if (!(res instanceof SContainmentLinkAdapterById)) {
throw new FormatException("Type differs from requested: "+res.getClass().getName());
}
return (SContainmentLinkAdapterById) res;
}
}