SingleFieldSelector.java

/*
 * Licensed to ElasticSearch and Shay Banon 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.common.lucene.document;

import org.apache.lucene.document.FieldSelectorResult;

/**
 *
 */
public class SingleFieldSelector implements ResetFieldSelector {

    private String name;

    public SingleFieldSelector() {
    }

    public SingleFieldSelector(String name) {
        this.name = name;
    }

    public void name(String name) {
        this.name = name;
    }

    @Override
    public FieldSelectorResult accept(String fieldName) {
        if (name.equals(fieldName)) {
            return FieldSelectorResult.LOAD;
        }
        return FieldSelectorResult.NO_LOAD;
    }

    @Override
    public void reset() {
    }
}