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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.Locale;
   21   
   22   import org.apache.lucene.queryParser.core.config.QueryConfigHandler;
   23   import org.apache.lucene.queryParser.standard.processors.ParametricRangeQueryNodeProcessor;
   24   import org.apache.lucene.util.AttributeImpl;
   25   
   26   /**
   27    * This attribute is used by processor {@link ParametricRangeQueryNodeProcessor}
   28    * and must be defined in the {@link QueryConfigHandler}. This attribute tells
   29    * the processor what is the default {@link Locale} used to parse a date. <br/>
   30    * 
   31    * @see org.apache.lucene.queryParser.standard.config.LocaleAttribute
   32    */
   33   public class LocaleAttributeImpl extends AttributeImpl
   34   				implements LocaleAttribute {
   35   
   36     private static final long serialVersionUID = -6804760312720049526L;
   37   
   38     private Locale locale = Locale.getDefault();
   39   
   40     public LocaleAttributeImpl() {
   41   	  locale = Locale.getDefault(); //default in 2.4
   42     }
   43   
   44     public void setLocale(Locale locale) {
   45       this.locale = locale;
   46     }
   47   
   48     public Locale getLocale() {
   49       return this.locale;
   50     }
   51   
   52     @Override
   53     public void clear() {
   54       throw new UnsupportedOperationException();
   55     }
   56   
   57     @Override
   58     public void copyTo(AttributeImpl target) {
   59       throw new UnsupportedOperationException();
   60     }
   61   
   62     @Override
   63     public boolean equals(Object other) {
   64   
   65       if (other instanceof LocaleAttributeImpl) {
   66       	LocaleAttributeImpl localeAttr = (LocaleAttributeImpl) other;
   67   
   68         if (localeAttr.locale == this.locale
   69             || (this.locale != null && localeAttr.locale != null && this.locale
   70                 .equals(localeAttr.locale))) {
   71   
   72           return true;
   73   
   74         }
   75   
   76       }
   77   
   78       return false;
   79   
   80     }
   81   
   82     @Override
   83     public int hashCode() {
   84       return (this.locale == null) ? 0 : this.locale.hashCode();
   85     }
   86   
   87     @Override
   88     public String toString() {
   89       return "<localeAttribute locale=" + this.locale + "/>";
   90     }
   91   
   92   }

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