/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2012-2014 Emmanuel Keller / Jaeksoft
*
* http://www.open-search-server.com
*
* This file is part of OpenSearchServer.
*
* OpenSearchServer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenSearchServer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenSearchServer.
* If not, see <http://www.gnu.org/licenses/>.
**/
package com.jaeksoft.searchlib.index;
import java.util.Set;
import org.apache.lucene.document.FieldSelector;
import org.apache.lucene.document.FieldSelectorResult;
public class FieldSelectors {
public static class SetFieldSelector implements FieldSelector {
private static final long serialVersionUID = -4722731991166993080L;
private final Set<String> fieldSet;
public SetFieldSelector(Set<String> fieldSet) {
this.fieldSet = fieldSet;
}
@Override
public FieldSelectorResult accept(String fieldName) {
return fieldSet.contains(fieldName) ? FieldSelectorResult.LOAD
: FieldSelectorResult.NO_LOAD;
}
}
public static class LoadFieldSelector implements FieldSelector {
private static final long serialVersionUID = -3715252854746008002L;
public final static LoadFieldSelector INSTANCE = new LoadFieldSelector();
@Override
public FieldSelectorResult accept(String fieldName) {
return FieldSelectorResult.LOAD;
}
}
}