/**
* 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 898157 2010-01-12 02:35:34Z ryan $
*/
public class BCDIntField extends FieldType {
protected void init(IndexSchema schema, Map<String,String> args) {
}
public SortField getSortField(SchemaField field,boolean reverse) {
return getStringSort(field,reverse);
}
public ValueSource getValueSource(SchemaField field) {
throw new UnsupportedOperationException("ValueSource not implemented");
}
public String toInternal(String val) {
// TODO? make sure each character is a digit?
return BCDUtils.base10toBase10kSortableInt(val);
}
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) );
}
public String indexedToReadable(String indexedForm) {
return BCDUtils.base10kSortableIntToBase10(indexedForm);
}
public void write(XMLWriter xmlWriter, String name, Fieldable f) throws IOException {
xmlWriter.writeInt(name,toExternal(f));
}
public void write(TextResponseWriter writer, String name, Fieldable f) throws IOException {
writer.writeInt(name,toExternal(f));
}
}