solr/core/src/java/org/apache/solr/core/StandardIndexReaderFactory.java

/*
 * 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.solr.core;
import java.io.IOException;

import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.store.Directory;

/**
 * Default IndexReaderFactory implementation. Returns a standard Lucene
 * {@link DirectoryReader}.
 * 
 * @see DirectoryReader#open(Directory)
 */
public class StandardIndexReaderFactory extends IndexReaderFactory {
  
  @Override
  public DirectoryReader newReader(Directory indexDir, SolrCore core) throws IOException {
    return DirectoryReader.open(indexDir);
  }

  @Override
  public DirectoryReader newReader(IndexWriter writer, SolrCore core) throws IOException {
    return DirectoryReader.open(writer);
  }
}