/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.uima.cas.impl;
//
//import org.apache.uima.cas.FeatureStructure;
//import org.apache.uima.cas.Type;
//import org.apache.uima.cas.admin.FSIndexComparator;
//import org.apache.uima.internal.util.ComparableIntIterator;
//import org.apache.uima.internal.util.ComparableIntPointerIterator;
//import org.apache.uima.internal.util.IntComparator;
//import org.apache.uima.internal.util.IntPointerIterator;
//import org.apache.uima.internal.util.IntVector;
//import org.apache.uima.internal.util.rb_trees.CompIntArrayRBT;
//
///**
// * Class comment for FSRBTIndex.java goes here.
// * 
// * 
// */
//// TODO: may not be used - no refs to it on 6-2006
//class FSRBTIndex<T extends FeatureStructure> extends FSLeafIndexImpl<T> {
//
//  private CompIntArrayRBT tree;
//
//  /**
//   * Constructor for FSRBTIndex.
//   * 
//   * @param cas
//   */
//  public FSRBTIndex(CASImpl cas, Type type, int indexType) {
//    super(cas, type, indexType);
//    // We can only initialize the tree after we got the comparator.
//    this.tree = null;
//  }
//
//  boolean init(FSIndexComparator comp) {
//    boolean rc = super.init(comp);
//    this.tree = new CompIntArrayRBT(this);
//    return rc;
//  }
//
//  public void flush() {
//    this.tree.flush();
//  }
//
//  /**
//   * @see org.apache.uima.cas.impl.FSLeafIndexImpl#insert(int)
//   */
//  boolean insert(int fs) {
//    this.tree.insertKeyWithDups(fs);
//    return true;
//  }
//
//  public IntPointerIterator refIterator() {
//    return this.tree.pointerIterator();
//  }
//
//  ComparableIntIterator refIterator(IntComparator comp) {
//    return this.tree.iterator(comp);
//  }
//
//  public ComparableIntPointerIterator pointerIterator(IntComparator comp,
//          int[] detectIllegalIndexUpdates, int typeCode) {
//    return this.tree.pointerIterator(comp, detectIllegalIndexUpdates, typeCode);
//  }
//
//  /**
//   * @see org.apache.uima.cas.impl.FSLeafIndexImpl#refIterator(int)
//   */
//  protected IntPointerIterator refIterator(int fsCode) {
//    return this.tree.pointerIterator(fsCode);
//  }
//
//  /**
//   * @see org.apache.uima.cas.FSIndex#contains(FeatureStructure)
//   */
//  public boolean contains(FeatureStructure fs) {
//    return this.tree.containsKey(((FeatureStructureImpl) fs).getAddress());
//  }
//
//  public FeatureStructure find(FeatureStructure fs) {
//    final FeatureStructureImpl fsi = (FeatureStructureImpl) fs;
//    final int resultAddr = this.tree.getKeyForNode(this.tree.findKey(fsi.getAddress()));
//    if (resultAddr > 0) {
//      return fsi.getCASImpl().createFS(resultAddr);
//    }
//    return null;
//  }
//
//  /**
//   * @see org.apache.uima.cas.FSIndex#size()
//   */
//  public int size() {
//    return this.tree.size();
//  }
//
//  /**
//   * @see org.apache.uima.cas.impl.FSLeafIndexImpl#deleteFS(org.apache.uima.cas.FeatureStructure)
//   */
//  public void deleteFS(FeatureStructure fs) {
//    final int addr = ((FeatureStructureImpl) fs).getAddress();
//    this.tree.deleteKey(addr);
//  }
//
//  /*
//   * (non-Javadoc)
//   * 
//   * @see org.apache.uima.cas.impl.LowLevelIndex#ll_iterator()
//   */
//  public LowLevelIterator ll_iterator() {
//    return new LowLevelIteratorWrapper(this.tree.pointerIterator(), this);
//  }
//
//  /*
//   * (non-Javadoc)
//   * 
//   * @see org.apache.uima.cas.impl.FSLeafIndexImpl#remove(int)
//   */
//  @Override
//  boolean remove(int fs) {
//    return this.tree.deleteKey(fs);
//  }
//
//  @Override
//  boolean insert(int fs, int count) {
//    throw new UnsupportedOperationException();
//  }
//
//  @Override
//  protected void bulkAddTo(IntVector v) {
//    throw new UnsupportedOperationException();
//  }
//
//}
