SortedMapSequence.java

package jetbrains.mps.internal.collections.runtime;

/*Generated by MPS */

import java.util.SortedMap;
import java.io.Serializable;
import java.util.Comparator;
import java.util.TreeMap;
import jetbrains.mps.internal.collections.runtime.impl.NullSortedMapSequence;

public class SortedMapSequence<U, V> extends AbstractMapSequence<U, V> implements ISortedMapSequence<U, V>, SortedMap<U, V>, Serializable {
  private static final long serialVersionUID = 4148607188257567855L;
  protected SortedMapSequence(SortedMap<U, V> map) {
    super(map);
  }
  @Override
  public Comparator<? super U> comparator() {
    return getMap().comparator();
  }
  @Override
  public U firstKey() {
    return getMap().firstKey();
  }
  @Override
  public ISortedMapSequence<U, V> headMap(U toKey) {
    return SortedMapSequence.fromMap(getMap().headMap(toKey));
  }
  @Override
  public U lastKey() {
    return getMap().lastKey();
  }
  @Override
  public ISortedMapSequence<U, V> subMap(U fromKey, U toKey) {
    return SortedMapSequence.fromMap(getMap().subMap(fromKey, toKey));
  }
  @Override
  public ISortedMapSequence<U, V> tailMap(U fromKey) {
    return SortedMapSequence.fromMap(getMap().tailMap(fromKey));
  }
  @Override
  protected SortedMap<U, V> getMap() {
    return (SortedMap<U, V>) super.getMap();
  }
  public static <P, Q> SortedMapSequence.SortedMapSequenceInitializer<P, Q> fromKeysArray(P... keys) {
    SortedMap<P, Q> map = new TreeMap<P, Q>();
    return new SortedMapSequence.SortedMapSequenceInitializer<P, Q>(new SortedMapSequence<P, Q>(map), keys);
  }
  public static <P, Q> SortedMapSequence.SortedMapSequenceInitializer<P, Q> fromMapAndKeysArray(SortedMap<P, Q> map, P... keys) {
    return new SortedMapSequence.SortedMapSequenceInitializer<P, Q>(new SortedMapSequence<P, Q>(map), keys);
  }
  public static <P, Q> ISortedMapSequence<P, Q> fromArray(IMapping<P, Q>... mappings) {
    SortedMap<P, Q> map = new TreeMap<P, Q>();
    for (IMapping<P, Q> mp : mappings) {
      map.put(mp.key(), mp.value());
    }
    return new SortedMapSequence<P, Q>(map);
  }
  @SuppressWarnings(value = "unchecked")
  public static <P, Q> ISortedMapSequence<P, Q> fromIterable(Iterable<IMapping<P, Q>> iterable) {
    if (iterable instanceof ISortedMapSequence) {
      return (ISortedMapSequence<P, Q>) iterable;
    }
    SortedMap<P, Q> map = new TreeMap<P, Q>();
    for (IMapping<P, Q> mpng : iterable) {
      map.put(mpng.key(), mpng.value());
    }
    return new SortedMapSequence<P, Q>(map);
  }
  public static <P, Q> ISortedMapSequence<P, Q> fromMap(SortedMap<P, Q> map) {
    if (Sequence.USE_NULL_SEQUENCE) {
      if (map == null) {
        return NullSortedMapSequence.<P,Q>instance();
      }
    }
    if (map instanceof ISortedMapSequence) {
      return (ISortedMapSequence<P, Q>) map;
    }
    return new SortedMapSequence<P, Q>(map);
  }
  public static class SortedMapSequenceInitializer<P, Q> extends MapSequence.MapSequenceInitializer<P, Q> {
    private SortedMapSequenceInitializer(ISortedMapSequence<P, Q> mapSeq, P... keys) {
      super(mapSeq, keys);
    }
    @Override
    public ISortedMapSequence<P, Q> withValues(Q... values) {
      return (ISortedMapSequence<P, Q>) super.withValues(values);
    }
  }
}