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Lucene example source code file (QueryMaker.java)

This example Lucene source code file (QueryMaker.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

config, exception, exception, query, query, querymaker, querymaker, string, string

The Lucene QueryMaker.java source code

package org.apache.lucene.benchmark.byTask.feeds;

/**
 * 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.search.Query;
import org.apache.lucene.benchmark.byTask.utils.Config;


/**
 * Create queries for the test.
 */
public interface QueryMaker {

  /** 
   * Create the next query, of the given size.
   * @param size the size of the query - number of terms, etc.
   * @exception Exception if cannot make the query, or if size>0 was specified but this feature is not supported.
   */ 
  public Query makeQuery (int size) throws Exception;

  /** Create the next query */ 
  public Query makeQuery () throws Exception;

  /** Set the properties 
   * @throws Exception */
  public void setConfig (Config config) throws Exception;
  
  /** Reset inputs so that the test run would behave, input wise, as if it just started. */
  public void resetInputs();
  
  /** Print the queries */
  public String printQueries();
}

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