package goodjava.lucene.api;

import java.io.IOException;
import java.util.Map;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.Query;


public interface GoodWriter {
	public IndexReader openReader() throws IOException;
	public void commit() throws IOException;
	public void deleteAll() throws IOException;
	public void deleteDocuments(Query query) throws IOException;
	public void addDocument(Map<String,Object> storedFields) throws IOException;
	public void updateDocument(String keyFieldName,Map<String,Object> storedFields) throws IOException;
	public void tag(String tag) throws IOException;
}