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.plugin.query;
017
018 import java.sql.ResultSet;
019 import java.sql.SQLException;
020 import java.sql.Statement;
021
022 import org.opengion.fukurou.util.Closer;
023 import org.opengion.fukurou.util.ErrorMessage;
024 import org.opengion.hayabusa.common.HybsSystem;
025 import org.opengion.hayabusa.common.HybsSystemException;
026 import org.opengion.hayabusa.db.AbstractQuery;
027
028 /**
029 * æŒ?®šã?SQLæ–?‚’実行ã—ã¦ã€æ¤œç´¢ã™ã‚‹ Query クラスã§ã™ã?
030 *
031 * java.sql.Statement を用ã?¦ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ã?ス検索処ç?‚’行ã„ã¾ã™ã?
032 * 引数ã¯ç„¡ã—ã§ã™ã?(与ãˆã‚‰ã‚ŒãŸSQLæ–?‚’実行ã—ã¾ã™ã?)
033 * å†?ƒ¨å¤‰æ•°ã®å—ã‘æ¸¡ã—ã?ãƒ?ƒ•ォルト実è£??ã€AbstractQuery クラスを継承ã—ã¦ã?‚‹
034 * ãŸã‚,ã“ã“ã§ã¯ã€execute() メソãƒ?ƒ‰ã‚’実è£?—ã¦ã?¾ã™ã?
035 * ã“ã?クラスã§ã¯ã€ã‚¹ãƒ??トメント文ã‚?execute() ã™ã‚‹äº‹ã«ã‚ˆã‚Š,ãƒ??タベã?スã‚?
036 * 検索ã—ãŸçµæžœã‚?DBTableModel ã«å‰²ã‚Šå½“ã¦ã¾ã™ã?
037 *
038 * @og.formSample
039 * <og:query command="{@command}" debug="false">
040 * <!-- å…ˆé?ã®ã‚«ãƒ©ãƒ?ãŒã?"WRITABLE" ã®å ´åˆã?'true' or '1' ã§ã€æ›¸ãè¾¼ã¿è¨±å¯ãŒä¸Žãˆã‚?'2' ã§ãƒã‚§ãƒ?‚¯æ¸ˆã¿ã«ãªã‚Šã¾ã™ã?-->
041 * select KBSAKU AS WRITABLE,
042 * CLM,NAME_JA,LABEL_NAME,KBSAKU,SYSTEM_ID,LANG,FGJ
043 * from GE41
044 * <og:where>
045 * <og:and value = "FGJ in ('0','1')" />
046 * <og:and value = "SYSTEM_ID like '{@SYSTEM_ID}%'" />
047 * <og:and value = "LANG like '{@LANG}%'" />
048 * <og:and value = "CLM like '{@CLM}%'" />
049 * <og:and value = "KBSAKU = '{@KBSAKU}'" />
050 * </og:where>
051 * <og:appear startKey = "order by" value = "{@ORDER_BY}"
052 * defaultVal = "SYSTEM_ID,CLM,LANG" />
053 * </og:query>
054 *
055 * @og.group �?タ表示
056 * @og.group �?タ編�
057 *
058 * @version 4.0
059 * @author Kazuhiko Hasegawa
060 * @since JDK5.0,
061 */
062 public class Query_JDBC extends AbstractQuery {
063 //* ã“ã?プãƒã‚°ãƒ©ãƒ??VERSIONæ–?—å?ã‚’è¨å®šã—ã¾ã™ã? {@value} */
064 private static final String VERSION = "4.0.0.0 (2005/08/31)" ;
065
066 /**
067 * クエリーを実行ã—ã¾ã™ã?
068 * ã‚»ãƒ?ƒˆã•れã¦ã?‚‹ã‚¹ãƒ??トメント文å—å?ã¨ãã?タイプãŒåˆã£ã¦ã?ªã??åˆã?,
069 * エラーã«ãªã‚Šã¾ã™ã?
070 * å®Ÿè¡Œçµæžœã¯ã€DBTableModel ã«ã‚»ãƒ?ƒˆã•れã¾ã™ã?
071 *
072 * @og.rev 3.8.0.8 (2005/10/03) エラーメãƒ?‚»ãƒ¼ã‚¸ã®å‡ºåŠ›é?をメãƒ?‚»ãƒ¼ã‚¸?‹Queryã«å¤‰æ›´ã—ã¾ã™ã?
073 *
074 */
075 @Override
076 public void execute() {
077 Statement stmt = null ;
078 ResultSet resultSet = null ;
079 try {
080 stmt = getConnection().createStatement();
081 stmt.setQueryTimeout( DB_MAX_QUERY_TIMEOUT );
082
083 boolean status = stmt.execute( getStatement() );
084
085 if( status ) {
086 resultSet = stmt.getResultSet();
087 createTableModel( resultSet );
088 setUpdateFlag( false );
089 }
090 else {
091 setExecuteCount( stmt.getUpdateCount() );
092 }
093 setErrorCode( ErrorMessage.OK );
094 }
095 catch ( SQLException ex ) {
096 setErrorCode( ErrorMessage.EXCEPTION );
097 String errMsg = ex.getMessage() + ":" + ex.getSQLState() + HybsSystem.CR
098 + getStatement() + HybsSystem.CR;
099 rollback();
100 realClose();
101 throw new HybsSystemException( errMsg,ex ); // 3.5.5.4 (2004/04/15) 引数ã®ä¸¦ã³é ?¤‰æ›´
102 }
103 finally {
104 Closer.resultClose( resultSet );
105 Closer.stmtClose( stmt );
106 }
107 }
108 }