ConcordanceWindowCollector.java

package org.apache.lucene.search.concordance.classic.impl;

/*
 * 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.
 */

import java.util.ArrayList;
import java.util.List;
import org.apache.lucene.search.concordance.classic.AbstractConcordanceWindowCollector;
import org.apache.lucene.search.concordance.classic.ConcordanceWindow;

public class ConcordanceWindowCollector extends AbstractConcordanceWindowCollector {

  private final List<ConcordanceWindow> windows = new ArrayList<ConcordanceWindow>();

  public ConcordanceWindowCollector(int maxWindows) {
    super(maxWindows);
  }

  @Override
  public void collect(ConcordanceWindow w) {
    if (getMaxWindows() != AbstractConcordanceWindowCollector.COLLECT_ALL
        && windows.size() >= getMaxWindows()) {
      setHitMax();
      return;
    }
    windows.add(w);
    addDocId(w.getUniqueDocID());
  }

  @Override
  public int size() {
    return windows.size();
  }

  @Override
  public List<ConcordanceWindow> getWindows() {
    return windows;
  }


}