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JustUidFieldsVisitor.java
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JustUidFieldsVisitor.java
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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.fieldvisitor;
import org.apache.lucene.index.FieldInfo;
import org.elasticsearch.index.mapper.internal.UidFieldMapper;
import java.io.IOException;
/**
*/
public class JustUidFieldsVisitor extends FieldsVisitor {
public JustUidFieldsVisitor() {
super(false);
}
@Override
public Status needsField(FieldInfo fieldInfo) throws IOException {
if (UidFieldMapper.NAME.equals(fieldInfo.name)) {
return Status.YES;
}
return uid != null ? Status.STOP : Status.NO;
}
}