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    1   package org.apache.lucene.queryParser.standard.config;
    2   
    3   /**
    4    * Licensed to the Apache Software Foundation (ASF) under one or more
    5    * contributor license agreements.  See the NOTICE file distributed with
    6    * this work for additional information regarding copyright ownership.
    7    * The ASF licenses this file to You under the Apache License, Version 2.0
    8    * (the "License"); you may not use this file except in compliance with
    9    * the License.  You may obtain a copy of the License at
   10    *
   11    *     http://www.apache.org/licenses/LICENSE-2.0
   12    *
   13    * Unless required by applicable law or agreed to in writing, software
   14    * distributed under the License is distributed on an "AS IS" BASIS,
   15    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   16    * See the License for the specific language governing permissions and
   17    * limitations under the License.
   18    */
   19   
   20   import java.util.HashMap;
   21   import java.util.Map;
   22   
   23   import org.apache.lucene.document.DateTools;
   24   import org.apache.lucene.document.DateTools.Resolution;
   25   import org.apache.lucene.util.AttributeImpl;
   26   
   27   /**
   28    * This attribute enables the user to define a default DateResolution per field.
   29    * it's used by {@link FieldDateResolutionFCListener#buildFieldConfig(org.apache.lucene.queryParser.core.config.FieldConfig)}
   30    *
   31    * @see FieldDateResolutionMapAttribute
   32    */
   33   public class FieldDateResolutionMapAttributeImpl extends AttributeImpl 
   34   				implements FieldDateResolutionMapAttribute {
   35   
   36     private static final long serialVersionUID = -2104763012523049527L;
   37   
   38     private Map<CharSequence, DateTools.Resolution> dateRes = new HashMap<CharSequence, DateTools.Resolution>();
   39     
   40   
   41     public FieldDateResolutionMapAttributeImpl() {
   42       // empty constructor
   43     }
   44   
   45     public void setFieldDateResolutionMap(Map<CharSequence, DateTools.Resolution> dateRes) {
   46       this.dateRes = dateRes;
   47     }
   48     
   49     public Map<CharSequence, Resolution> getFieldDateResolutionMap() {
   50       return this.dateRes;
   51     }
   52   
   53     @Override
   54     public void clear() {
   55       throw new UnsupportedOperationException();
   56     }
   57   
   58     @Override
   59     public void copyTo(AttributeImpl target) {
   60       throw new UnsupportedOperationException();
   61     }
   62   
   63     @Override
   64     public boolean equals(Object other) {
   65   
   66       if (other instanceof FieldDateResolutionMapAttributeImpl && other != null
   67           && ((FieldDateResolutionMapAttributeImpl) other).dateRes.equals(this.dateRes) ) {
   68   
   69         return true;
   70   
   71       }
   72   
   73       return false;
   74   
   75     }
   76   
   77     @Override
   78     public int hashCode() {
   79       final int prime = 97;
   80       if (this.dateRes != null) 
   81         return this.dateRes.hashCode() * prime;
   82       else 
   83         return Float.valueOf(prime).hashCode();
   84     }
   85   
   86     @Override
   87     public String toString() {
   88       return "<fieldDateResolutionMapAttribute map=" + this.dateRes + "/>";
   89     }
   90   
   91   }

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