lucene/core/src/test/org/apache/lucene/search/MockFilter.java

package org.apache.lucene.search;

/*
 * 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 org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.util.BitDocIdSet;
import org.apache.lucene.util.FixedBitSet;
import org.apache.lucene.util.Bits;

@Deprecated
public class MockFilter extends Filter {
  private boolean wasCalled;

  @Override
  public DocIdSet getDocIdSet(LeafReaderContext context, Bits acceptDocs) {
    wasCalled = true;
    FixedBitSet bits = new FixedBitSet(context.reader().maxDoc());
    return new BitDocIdSet(bits);
  }

  @Override
  public String toString(String field) {
    return "MockFilter";
  }

  public void clear() {
    wasCalled = false;
  }

  public boolean wasCalled() {
    return wasCalled;
  }
}