/*
* 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.workbench.goTo.index;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.language.SConcept;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeReference;
import org.jetbrains.mps.openapi.persistence.NavigationParticipant.NavigationTarget;
/**
* Regular NavigationTarget implementation
* XXX Perhaps, shall move to openapi.persistence, next to NavigationTarget as a RegularNavigationTarget?
*/
public final class SNodeDescriptor implements NavigationTarget {
private final String myNodeName;
private final SNodeReference myNodePointer;
private final SConcept myConcept;
public SNodeDescriptor(@NotNull SNode node) {
this(node.getName(), node.getConcept(), node.getReference());
}
public SNodeDescriptor(@Nullable String nodeName, @NotNull SConcept concept, @NotNull SNodeReference nodePtr) {
myNodeName = nodeName; // null is fine, getPresentation() handles that
myNodePointer = nodePtr;
myConcept = concept;
}
@Override
public String getPresentation() {
return String.valueOf(myNodeName);
}
@Override
public SConcept getConcept() {
return myConcept;
}
@Override
public SNodeReference getNodeReference() {
return myNodePointer;
}
public boolean equals(Object obj) {
if (obj instanceof SNodeDescriptor) {
SNodeDescriptor sd = (SNodeDescriptor) obj;
return sd.myNodePointer.equals(myNodePointer);
}
return false;
}
public int hashCode() {
return myNodePointer.hashCode();
}
}