001 /*
002 * Copyright (c) 2009 The openGion Project.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
013 * either express or implied. See the License for the specific language
014 * governing permissions and limitations under the License.
015 */
016 package org.opengion.fukurou.model;
017
018 import java.util.regex.Pattern ;
019
020 /**
021 * Native Type(int型やlong型?を管?るEnum型です?
022 *
023 * @og.group 画面表示
024 *
025 * @version 4.0
026 * @author Hiroki Nakamura
027 * @since JDK5.0,
028 */
029 public enum NativeType {
030
031 /** NATIVEの?[int] の識別コー?(INT) */
032 INT ,
033
034 /** NATIVEの?[long] の識別コー?(LONG) */
035 LONG ,
036
037 /** NATIVEの?[double] の識別コー?(DOUBLE) */
038 DOUBLE ,
039
040 /** NATIVEの?[String] の識別コー?(STRING) */
041 STRING ,
042
043 /** NATIVEの?[Calendar] の識別コー?(CALENDAR) */
044 CALENDAR ;
045
046 private static final Pattern P_INT = Pattern.compile("-?[0-9]{1,9}");
047 private static final Pattern P_LONG = Pattern.compile("-?[0-9]+");
048 private static final Pattern P_DOUBLE = Pattern.compile("-?[0-9]+\\.?[0-9]+");
049 private static final Pattern P_CALENDAR = Pattern.compile("[0-9]{4}/[01]{1}[0-9]{1}/[0-3]{1}[0-9]{1}");
050
051 /**
052 * ????が?どの、NativeType なのか?判定します?
053 *
054 * 判定ロジ?は、以下?様にして?す?
055 * <pre>
056 * INT = Pattern.compile("-?[0-9]{1,9}");
057 * LONG = Pattern.compile("-?[0-9]+");
058 * DOUBLE = Pattern.compile("-?[0-9]+\\.?[0-9]+");
059 * CALENDAR = Pattern.compile("[0-9]{4}/[01]{1}[0-9]{1}/[0-3]{1}[0-9]{1}");
060 * </pre>
061 *
062 * @og.rev 5.1.8.0 (2010/07/01) 新規追?
063 *
064 * @param str 判定する文字?
065 *
066 * @return 判定結果
067 */
068 public static NativeType getType( final String str ) {
069 if( str == null ) { return STRING ; }
070 else if( P_INT.matcher( str ).matches() ) { return INT ; }
071 else if( P_LONG.matcher( str ).matches() ) { return LONG ; }
072 else if( P_DOUBLE.matcher( str ).matches() ) { return DOUBLE ; }
073 else if( P_CALENDAR.matcher( str ).matches() ) { return CALENDAR ; }
074 else { return STRING ; }
075 }
076 }