/*
* Copyright 2003-2011 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.nodeidmap;
import gnu.trove.THashMap;
import gnu.trove.TLongObjectHashMap;
import jetbrains.mps.smodel.SNodeId.Foreign;
import jetbrains.mps.smodel.SNodeId.Regular;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeId;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
public class UniversalOptimizedNodeIdMap implements INodeIdToNodeMap {
private final TLongObjectHashMap<SNode> myRegularMap = new TLongObjectHashMap<SNode>();
private final THashMap<String, SNode> myForeignMap = new THashMap<String, SNode>();
private final THashMap<SNodeId, SNode> myOtherMap = new THashMap<SNodeId, SNode>();
@Override
public int size() {
return myRegularMap.size() + myForeignMap.size() + myOtherMap.size();
}
@Override
public SNode get(SNodeId key) {
if (key instanceof Regular) {
return myRegularMap.get(((Regular) key).getId());
} else if (key instanceof Foreign) {
return myForeignMap.get(((Foreign) key).getId());
} else {
return myOtherMap.get(key);
}
}
@Override
public SNode put(SNodeId key, SNode value) {
if (key instanceof Regular) {
return myRegularMap.put(((Regular) key).getId(), value);
} else if (key instanceof Foreign) {
return myForeignMap.put(((Foreign) key).getId(), value);
} else {
return myOtherMap.put(key, value);
}
}
@Override
public boolean containsKey(SNodeId key) {
if (key instanceof Regular) {
return myRegularMap.containsKey(((Regular) key).getId());
} else if (key instanceof Foreign) {
return myForeignMap.containsKey(((Foreign) key).getId());
} else {
return myOtherMap.containsKey(key);
}
}
@Override
public SNode remove(SNodeId key) {
if (key instanceof Regular) {
return myRegularMap.remove(((Regular) key).getId());
} else if (key instanceof Foreign) {
return myForeignMap.remove(((Foreign) key).getId());
} else {
return myOtherMap.remove(key);
}
}
@Override
public Iterable<SNode> values() {
ArrayList<SNode> rv = new ArrayList<SNode>(myRegularMap.size() + myForeignMap.size() + myOtherMap.size());
rv.addAll((Collection) Arrays.asList(myRegularMap.getValues()));
rv.addAll(myForeignMap.values());
rv.addAll(myOtherMap.values());
return rv;
}
}