package org.apache.solr.schema;
/*
* 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.
*/
import org.apache.lucene.index.IndexReader;
import org.apache.solr.search.function.DocValues;
import org.apache.solr.search.function.FieldCacheSource;
import org.apache.solr.search.function.StringIndexDocValues;
import java.io.IOException;
import java.util.Map;
public class StrFieldSource extends FieldCacheSource {
public StrFieldSource(String field) {
super(field);
}
@Override
public String description() {
return "str(" + field + ')';
}
@Override
public DocValues getValues(Map context, IndexReader reader) throws IOException {
return new StringIndexDocValues(this, reader, field) {
@Override
protected String toTerm(String readableValue) {
return readableValue;
}
@Override
public float floatVal(int doc) {
return (float)intVal(doc);
}
@Override
public int intVal(int doc) {
int ord=order[doc];
return ord;
}
@Override
public long longVal(int doc) {
return (long)intVal(doc);
}
@Override
public double doubleVal(int doc) {
return (double)intVal(doc);
}
@Override
public String strVal(int doc) {
int ord=order[doc];
return lookup[ord];
}
@Override
public String toString(int doc) {
return description() + '=' + strVal(doc);
}
};
}
@Override
public boolean equals(Object o) {
return o instanceof StrFieldSource
&& super.equals(o);
}
private static int hcode = SortableFloatFieldSource.class.hashCode();
@Override
public int hashCode() {
return hcode + super.hashCode();
};
}