MergeSessionState.java

package jetbrains.mps.vcs.diff.merge;

/*Generated by MPS */

import java.util.Set;
import jetbrains.mps.vcs.diff.changes.ModelChange;
import java.util.Map;
import org.jetbrains.mps.openapi.model.SNodeId;
import jetbrains.mps.smodel.CopyUtil;
import jetbrains.mps.internal.collections.runtime.SetSequence;
import java.util.HashSet;
import jetbrains.mps.internal.collections.runtime.MapSequence;
import java.util.HashMap;
import jetbrains.mps.internal.collections.runtime.IVisitor;
import jetbrains.mps.internal.collections.runtime.IMapping;

public class MergeSessionState {
  /*package*/ final MergeTemporaryModel myResultModel;
  /*package*/ final Set<ModelChange> myResolvedChanges;
  /*package*/ final Map<SNodeId, SNodeId> myIdReplacementCache;
  /*package*/ MergeSessionState(MergeTemporaryModel resultModel, Set<ModelChange> resolvedChanges, Map<SNodeId, SNodeId> idReplacementCache) {
    myResultModel = new MergeTemporaryModel(CopyUtil.copyModel(resultModel.getSModelInternal()), true);
    myResolvedChanges = SetSequence.fromSetWithValues(new HashSet<ModelChange>(), resolvedChanges);
    myIdReplacementCache = MapSequence.fromMap(new HashMap<SNodeId, SNodeId>(MapSequence.fromMap(idReplacementCache).count()));
    MapSequence.fromMap(idReplacementCache).visitAll(new IVisitor<IMapping<SNodeId, SNodeId>>() {
      public void visit(IMapping<SNodeId, SNodeId> m) {
        MapSequence.fromMap(myIdReplacementCache).put(m.key(), m.value());
      }
    });
  }
  /*package*/ MergeSessionState(MergeSessionState copy) {
    this(copy.myResultModel, copy.myResolvedChanges, copy.myIdReplacementCache);
  }
}