DaoImpl.java
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//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by Fernflower decompiler)
//
package com.airport.dao.impl;
import com.airport.bean.MessageBak;
import com.airport.dao.Dao;
import com.airport.util.ConfigUtils;
import java.io.IOException;
import java.io.Writer;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import oracle.sql.CLOB;
import org.apache.log4j.Logger;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.PreparedStatementCreator;
import org.springframework.jdbc.core.support.AbstractLobStreamingResultSetExtractor;
import org.springframework.jdbc.support.GeneratedKeyHolder;
import org.springframework.jdbc.support.KeyHolder;
import org.springframework.jdbc.support.lob.DefaultLobHandler;
import org.springframework.jdbc.support.lob.LobHandler;
public class DaoImpl implements Dao {
private static final Logger logger = Logger.getLogger(DaoImpl.class);
private JdbcTemplate jdbcTemplate;
public DaoImpl() {
}
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
public int insertRecord(final String oper, final String sndr) {
KeyHolder keyHolder = new GeneratedKeyHolder();
this.jdbcTemplate.update(new PreparedStatementCreator() {
public PreparedStatement createPreparedStatement(Connection connection) throws SQLException {
DaoImpl.logger.info("oper=" + oper + " sndr=" + sndr);
String sql = "insert into T_ETL_MESSAGE(OPER,SNDR,SNTM,content) values(?,?,sysdate,empty_clob())";
PreparedStatement ps = connection.prepareStatement(sql, new String[]{"FID"});
ps.setString(1, oper);
ps.setString(2, sndr);
return ps;
}
}, keyHolder);
int generatedId = keyHolder.getKey().intValue();
return generatedId;
}
public void saveRecord(String messaegType, String sndr, String xmlContent) throws Exception {
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
int fid = -100;
try {
fid = this.insertRecord(messaegType, sndr);
conn = this.jdbcTemplate.getDataSource().getConnection();
conn.setAutoCommit(false);
stmt = conn.createStatement();
String SQL = "select CONTENT from T_ETL_MESSAGE where FID=" + fid + " and SNDR='FIMS' for update";
rs = stmt.executeQuery(SQL);
while(rs.next()) {
CLOB clob = (CLOB)rs.getClob(1);
Writer os = clob.getCharacterOutputStream();
os.write(xmlContent);
os.flush();
os.close();
}
conn.commit();
} catch (SQLException var14) {
if (fid > 0) {
this.delete(fid);
}
var14.printStackTrace();
conn.rollback();
} finally {
if (conn != null) {
conn.setAutoCommit(true);
}
if (rs != null) {
rs.close();
}
if (stmt != null) {
stmt.close();
}
if (conn != null) {
conn.close();
}
}
}
public void delete(int fid) {
this.jdbcTemplate.update("delete from T_ETL_MESSAGE where fid=" + fid);
}
public int getMaxFID() {
String sqlmax = "select max(fid) from MESSAGE_BAK WHERE (FID>%s and FID<%s+%s) AND (TYPE='CLR' OR TYPE='ES1' OR TYPE='IS1' OR STYP = 'BSTA' OR STYP = 'FZE_RCF' OR STYP = 'FSU_FOH' OR STYP = 'FSU_DEP' OR STYP = 'COST' OR STYP = 'ABME' OR STYP = 'FZE_DEP' OR STYP = 'FSU_RCF') ORDER BY FID\n";
sqlmax = ConfigUtils.SQlMax;
return this.jdbcTemplate.queryForInt(sqlmax);
}
public List<MessageBak> getRecordByFID(int fid) {
String SQL_FMT = "select FID,CONTENT from MESSAGE_BAK WHERE (FID>%s and FID<%s+%s) AND (TYPE='CLR' OR TYPE='ES1' OR TYPE='IS1' OR STYP = 'BSTA' OR STYP = 'FZE_RCF' OR STYP = 'FSU_FOH' OR STYP = 'FSU_DEP' OR STYP = 'COST' OR STYP = 'ABME' OR STYP = 'FZE_DEP' OR STYP = 'FSU_RCF') ORDER BY FID ";
//从配置文件读取sql语句
String sql_select=ConfigUtils.SQl;
String sql = String.format(sql_select, fid, fid, ConfigUtils.RECORD_COUNT);
logger.info(sql);
final LobHandler lobHandler = new DefaultLobHandler();
final ArrayList xmlList = new ArrayList();
try {
this.jdbcTemplate.query(sql, new AbstractLobStreamingResultSetExtractor() {
protected void streamData(ResultSet rs) throws SQLException, IOException, DataAccessException {
String content = "";
while(rs.next()) {
int fid = rs.getInt(1);
content = lobHandler.getClobAsString(rs, "CONTENT");
if (content != null) {
MessageBak obj = new MessageBak(fid, content);
xmlList.add(obj);
} else {
DaoImpl.logger.error("FID=" + fid + " content is NULL");
}
}
}
});
} catch (EmptyResultDataAccessException var7) {
var7.printStackTrace();
}
return xmlList;
}
public int getRecordCount() {
return this.jdbcTemplate.queryForInt("select count(*) from T_ETL_MESSAGE where SNDR='FIMS' ");
}
public void update(int fid, int times) {
String sql = String.format("update T_ETL_MESSAGE set OUTFLAG=%s ,OUTTM=sysdate where FID=%s", times, fid);
logger.info("sql=" + sql);
this.jdbcTemplate.update(sql);
}
}