package org.apache.lucene.benchmark.byTask.tasks;
/**
 * 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.benchmark.byTask.PerfRunData;
import org.apache.lucene.benchmark.byTask.feeds.QueryMaker;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;

/**
 * Does sort search on specified field.
 * 
 */
public class SearchWithSortTask extends ReadTask {

  private Sort sort;

  public SearchWithSortTask(PerfRunData runData) {
    super(runData);
  }

  /**
   * SortFields: field:type,field:type
   * 
   * name,byline:int,subject:auto
   * 
   */
  public void setParams(String sortField) {
    super.setParams(sortField);
    String[] fields = sortField.split(",");
    SortField[] sortFields = new SortField[fields.length];
    for (int i = 0; i < fields.length; i++) {
      String field = fields[i];
      int index = field.lastIndexOf(":");
      String fieldName;
      String typeString;
      if (index != -1) {
        fieldName = field.substring(0, index);
        typeString = field.substring(index, field.length());
      } else {
        typeString = "auto";
        fieldName = field;
      }
      int type = getType(typeString);
      sortFields[i] = new SortField(fieldName, type);
    }
    this.sort = new Sort(sortFields);
  }

  private int getType(String typeString) {
    int type;
    if (typeString.equals("float")) {
      type = SortField.FLOAT;
    } else if (typeString.equals("int")) {
      type = SortField.INT;
    } else if (typeString.equals("string")) {
      type = SortField.STRING;
    } else {
      type = SortField.AUTO;
    }
    return type;
  }

  public boolean supportsParams() {
    return true;
  }

  public QueryMaker getQueryMaker() {
    return getRunData().getQueryMaker(this);
  }

  public boolean withRetrieve() {
    return false;
  }

  public boolean withSearch() {
    return true;
  }

  public boolean withTraverse() {
    return false;
  }

  public boolean withWarm() {
    return false;
  }

  public Sort getSort() {
    if (sort == null) {
      throw new IllegalStateException("No sort field was set");
    }
    return sort;
  }

}

@@ -1800,16 +1800,18 @@
 bstring(
+1+
 index, f

fix off-by-one bug in getting field sort type