/*
* 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.TLongObjectHashMap;
import org.apache.log4j.Logger;
import org.apache.log4j.LogManager;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeId;
import jetbrains.mps.smodel.SNodeId.Regular;
import java.util.Arrays;
public class RegularNodeIdMap implements INodeIdToNodeMap {
private static Logger LOG = LogManager.getLogger(RegularNodeIdMap.class);
private final TLongObjectHashMap<SNode> myRegularMap = new TLongObjectHashMap<SNode>();
@Override
public int size() {
return myRegularMap.size();
}
@Override
public SNode get(SNodeId key) {
if (!(key instanceof Regular)) return null;
return myRegularMap.get(((Regular) key).getId());
}
@Override
public SNode put(SNodeId key, SNode value) {
if (!(key instanceof Regular)) {
LOG.error("Trying to add node with id class "+key.getClass().getName()+" to a regular model");
return null;
}
return myRegularMap.put(((Regular) key).getId(), value);
}
@Override
public boolean containsKey(SNodeId key) {
if (!(key instanceof Regular)) return false;
return myRegularMap.containsKey(((Regular) key).getId());
}
@Override
public SNode remove(SNodeId key) {
if (!(key instanceof Regular)){
LOG.error("Trying to remove node with id class "+key.getClass().getName()+" from a regular model");
return null;
}
return myRegularMap.remove(((Regular) key).getId());
}
@Override
public Iterable<SNode> values() {
return ((Iterable) Arrays.asList(myRegularMap.getValues()));
}
}