svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.db / org.gvsig.fmap.dal.db.jdbc / src / main / java / org / gvsig / fmap / dal / store / jdbc2 / JDBCUtils.java @ 44191
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| 1 | 43020 | jjdelcerro | package org.gvsig.fmap.dal.store.jdbc2; |
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| 2 | |||
| 3 | import java.sql.Connection; |
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| 4 | import java.sql.PreparedStatement; |
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| 5 | import java.sql.ResultSet; |
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| 6 | import java.sql.SQLException; |
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| 7 | import java.sql.Statement; |
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| 8 | 43775 | jjdelcerro | import java.util.Iterator; |
| 9 | import java.util.List; |
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| 10 | 43020 | jjdelcerro | import org.slf4j.Logger; |
| 11 | import org.slf4j.LoggerFactory; |
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| 12 | |||
| 13 | 44191 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
| 14 | 43020 | jjdelcerro | public class JDBCUtils { |
| 15 | |||
| 16 | 44191 | jjdelcerro | private static final Logger LOGGER = LoggerFactory.getLogger(JDBCUtils.class); |
| 17 | 43020 | jjdelcerro | |
| 18 | private JDBCUtils() {
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| 19 | |||
| 20 | } |
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| 21 | |||
| 22 | public static ResultSet executeQuery(Statement st, String sql) throws SQLException { |
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| 23 | 44191 | jjdelcerro | LOGGER.debug("execute query SQL: " + sql);
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| 24 | 43756 | jjdelcerro | try {
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| 25 | ResultSet rs = st.executeQuery(sql);
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| 26 | return rs;
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| 27 | } catch(Exception ex) { |
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| 28 | 44191 | jjdelcerro | LOGGER.warn("execute SQL: " + sql, ex);
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| 29 | 43756 | jjdelcerro | throw ex;
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| 30 | } |
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| 31 | 43020 | jjdelcerro | } |
| 32 | |||
| 33 | public static void execute(Statement st, String sql) throws SQLException { |
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| 34 | 44191 | jjdelcerro | LOGGER.debug("execute SQL: " + sql);
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| 35 | 43756 | jjdelcerro | try {
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| 36 | st.execute(sql); |
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| 37 | } catch(Exception ex) { |
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| 38 | 44191 | jjdelcerro | LOGGER.warn("execute SQL: " + sql, ex);
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| 39 | 43756 | jjdelcerro | throw ex;
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| 40 | } |
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| 41 | 43020 | jjdelcerro | } |
| 42 | |||
| 43 | 43650 | jjdelcerro | public static void execute(Connection connection, String sql) throws SQLException { |
| 44 | 44191 | jjdelcerro | LOGGER.debug("execute SQL: " + sql);
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| 45 | 43650 | jjdelcerro | Statement st = connection.createStatement();
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| 46 | 43756 | jjdelcerro | try {
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| 47 | st.execute(sql); |
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| 48 | } catch(Exception ex) { |
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| 49 | 44191 | jjdelcerro | LOGGER.warn("execute SQL: " + sql, ex);
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| 50 | 43756 | jjdelcerro | throw ex;
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| 51 | } |
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| 52 | 43650 | jjdelcerro | } |
| 53 | |||
| 54 | 43775 | jjdelcerro | public static void execute(Connection connection, List<String> sqls) throws SQLException { |
| 55 | Statement st = null; |
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| 56 | String sql = null; |
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| 57 | try {
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| 58 | st = connection.createStatement(); |
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| 59 | Iterator<String> it = sqls.iterator(); |
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| 60 | while( it.hasNext() ) {
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| 61 | sql = it.next(); |
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| 62 | 44191 | jjdelcerro | LOGGER.debug("execute SQL: " + sql);
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| 63 | 43775 | jjdelcerro | st.execute(sql); |
| 64 | } |
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| 65 | } catch (SQLException ex) { |
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| 66 | 44191 | jjdelcerro | LOGGER.warn("execute SQL: " + sql, ex);
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| 67 | 43775 | jjdelcerro | throw ex;
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| 68 | } finally {
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| 69 | JDBCUtils.closeQuietly(st); |
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| 70 | } |
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| 71 | } |
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| 72 | |||
| 73 | 43020 | jjdelcerro | public static ResultSet executeQuery(PreparedStatement st, String sql) throws SQLException { |
| 74 | 44191 | jjdelcerro | LOGGER.debug("execute query SQL: " + sql);
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| 75 | 43756 | jjdelcerro | try {
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| 76 | ResultSet rs = st.executeQuery();
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| 77 | return rs;
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| 78 | } catch(Exception ex) { |
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| 79 | 44191 | jjdelcerro | LOGGER.warn("execute SQL: " + sql, ex);
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| 80 | 43756 | jjdelcerro | throw ex;
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| 81 | } |
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| 82 | 43020 | jjdelcerro | } |
| 83 | |||
| 84 | public static void execute(PreparedStatement st, String sql) throws SQLException { |
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| 85 | 44191 | jjdelcerro | LOGGER.debug("execute SQL: " + sql);
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| 86 | 43756 | jjdelcerro | try {
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| 87 | st.execute(); |
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| 88 | } catch(Exception ex) { |
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| 89 | 44191 | jjdelcerro | LOGGER.warn("execute SQL: " + sql, ex);
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| 90 | 43756 | jjdelcerro | throw ex;
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| 91 | } |
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| 92 | 43020 | jjdelcerro | } |
| 93 | |||
| 94 | public static int executeUpdate(PreparedStatement st, String sql) throws SQLException { |
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| 95 | 44191 | jjdelcerro | LOGGER.debug("execute update SQL: "+ sql);
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| 96 | 43756 | jjdelcerro | try {
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| 97 | return st.executeUpdate();
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| 98 | } catch(Exception ex) { |
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| 99 | 44191 | jjdelcerro | LOGGER.warn("execute SQL: " + sql, ex);
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| 100 | 43756 | jjdelcerro | throw ex;
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| 101 | } |
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| 102 | 43020 | jjdelcerro | } |
| 103 | |||
| 104 | public static void closeQuietly(Statement obj) { |
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| 105 | if (obj == null) { |
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| 106 | return;
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| 107 | } |
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| 108 | try {
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| 109 | obj.close(); |
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| 110 | } catch (Exception e) { |
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| 111 | 44191 | jjdelcerro | LOGGER.warn("Problems closing " + obj.getClass().getSimpleName() + " '" + obj.toString() + "'.", e); |
| 112 | 43020 | jjdelcerro | } |
| 113 | } |
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| 114 | |||
| 115 | public static void closeQuietly(ResultSet obj) { |
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| 116 | if (obj == null) { |
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| 117 | return;
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| 118 | } |
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| 119 | try {
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| 120 | obj.close(); |
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| 121 | } catch (Exception e) { |
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| 122 | 44191 | jjdelcerro | LOGGER.warn("Problems closing " + obj.getClass().getSimpleName() + " '" + obj.toString() + "'.", e); |
| 123 | 43020 | jjdelcerro | } |
| 124 | } |
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| 125 | |||
| 126 | 44191 | jjdelcerro | public static void closeQuietly(Connection conn) { |
| 127 | if (conn == null) { |
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| 128 | 43020 | jjdelcerro | return;
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| 129 | } |
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| 130 | 44191 | jjdelcerro | LOGGER.debug("Closing connection "+ conn.hashCode() + " ("+conn.toString()+")"); |
| 131 | 43020 | jjdelcerro | try {
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| 132 | 44191 | jjdelcerro | conn.close(); |
| 133 | 43020 | jjdelcerro | } catch (Exception e) { |
| 134 | 44191 | jjdelcerro | LOGGER.warn("Problems closing " + conn.getClass().getSimpleName() + " '" + conn.toString() + "'.", e); |
| 135 | 43020 | jjdelcerro | } |
| 136 | } |
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| 137 | |||
| 138 | public static void closeQuietly(AutoCloseable obj) { |
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| 139 | if (obj == null) { |
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| 140 | return;
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| 141 | } |
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| 142 | try {
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| 143 | 44191 | jjdelcerro | LOGGER.debug("Closing " + obj.getClass().getSimpleName() + " "+ obj.hashCode() + " ("+obj.toString()+")"); |
| 144 | 43020 | jjdelcerro | obj.close(); |
| 145 | } catch (Exception e) { |
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| 146 | 44191 | jjdelcerro | LOGGER.warn("Problems closing " + obj.getClass().getSimpleName() + " '" + obj.toString() + "'.", e); |
| 147 | 43020 | jjdelcerro | } |
| 148 | } |
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| 149 | } |