content: /**
   * 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.search;
  
  /** The ExtendedQuery interface provides extra metadata to a query.
   *  Implementations of ExtendedQuery must also extend Query.
   */
  public interface ExtendedQuery {
    /** Should this query be cached in the query cache or filter cache. */
    public boolean getCache();
  
    public void setCache(boolean cache);
  
    /** Returns the cost of this query, used to order checking of filters that are not cached.
     * If getCache()==false && getCost()>=100 && this instanceof PostFilter, then
     * the PostFilter interface will be used for filtering.
     */
    public int getCost();
  
    public void setCost(int cost);
  
    /** If true, the clauses of this boolean query should be cached separately. This is not yet implemented. */
    public boolean getCacheSep();
    public void setCacheSep(boolean cacheSep);
  }
  