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.schema;
  
  import org.apache.lucene.search.SortField;
  import org.apache.solr.search.function.ValueSource;
  import org.apache.lucene.document.Fieldable;
  import org.apache.solr.util.BCDUtils;
  import org.apache.solr.response.TextResponseWriter;
  import org.apache.solr.response.XMLWriter;
  
  import java.util.Map;
  import java.io.IOException;
  /**
   * @version $Id: BCDIntField.java 1065312 2011-01-30 16:08:25Z rmuir $
   */
  public class BCDIntField extends FieldType {
    @Override
    protected void init(IndexSchema schema, Map<String,String> args) {
    }
  
    @Override
    public SortField getSortField(SchemaField field,boolean reverse) {
      return getStringSort(field,reverse);
    }
  
    @Override
    public ValueSource getValueSource(SchemaField field) {
      throw new UnsupportedOperationException("ValueSource not implemented");
    }
  
    @Override
    public String toInternal(String val) {
      // TODO? make sure each character is a digit?
      return BCDUtils.base10toBase10kSortableInt(val);
    }
  
    @Override
    public String toExternal(Fieldable f) {
      return indexedToReadable(f.stringValue());
    }
    
    // Note, this can't return type 'Integer' because BCDStrField and BCDLong extend it
    @Override
    public Object toObject(Fieldable f) {
      return Integer.valueOf( toExternal(f) );
    }
  
    @Override
    public String indexedToReadable(String indexedForm) {
      return BCDUtils.base10kSortableIntToBase10(indexedForm);
    }
  
    @Override
    public void write(XMLWriter xmlWriter, String name, Fieldable f) throws IOException {
      xmlWriter.writeInt(name,toExternal(f));
    }
  
    @Override
    public void write(TextResponseWriter writer, String name, Fieldable f) throws IOException {
      writer.writeInt(name,toExternal(f));
    }
  }
  
  
  
  
  
  