/** * Copyright (C) 2010-2017 Structr GmbH * * This file is part of Structr <http://structr.org>. * * Structr 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. * * Structr 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 Structr. If not, see <http://www.gnu.org/licenses/>. */ package org.structr.neo4j.index.lucene.converter; import org.apache.lucene.util.NumericUtils; import org.neo4j.index.lucene.ValueContext; import org.structr.api.search.TypeConverter; /** * */ public class IntTypeConverter implements TypeConverter { private static final Integer EMPTY_VALUE = Integer.MIN_VALUE; @Override public Object getReadValue(final Object value) { if (value != null && value instanceof Integer) { return NumericUtils.intToPrefixCoded((Integer)value); } return NumericUtils.intToPrefixCoded(EMPTY_VALUE); } @Override public Object getWriteValue(final Object value) { if (value != null && value instanceof Integer) { return ValueContext.numeric((Integer)value); } return ValueContext.numeric(EMPTY_VALUE); } @Override public Object getInexactValue(final Object value) { return getReadValue(value).toString().toLowerCase(); } }