List of usage examples for org.springframework.jdbc.core RowCallbackHandler RowCallbackHandler
RowCallbackHandler
From source file:com.javacreed.examples.flyway.Example2.java
public static void main(final String[] args) { Example2.LOGGER.debug("Loading the spring context"); try (ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext( "/META-INF/application-context.xml")) { final JdbcTemplate jdbcTemplate = context.getBean(JdbcTemplate.class); Example2.LOGGER.debug("Name | Surname"); Example2.LOGGER.debug("-----------------------"); jdbcTemplate.query("SELECT * FROM `sample_table`", new RowCallbackHandler() { @Override/*from w w w. jav a 2 s . c om*/ public void processRow(final ResultSet resultSet) throws SQLException { Example2.LOGGER.debug(String.format("%-10s| %-10s", resultSet.getString("name"), resultSet.getString("surname"))); } }); Example2.LOGGER.debug("-----------------------"); } }
From source file:ru.org.linux.section.SectionDaoImpl.java
@Override public List<Section> getAllSections() { final List<Section> sectionList = new ArrayList<>(); jdbcTemplate.query(/* w w w . j a v a 2 s . co m*/ "SELECT id, name, imagepost, imageallowed, vote, moderate, scroll_mode, restrict_topics FROM sections ORDER BY id", new RowCallbackHandler() { @Override public void processRow(ResultSet rs) throws SQLException { Section section = new Section(rs); sectionList.add(section); } }); return sectionList; }
From source file:com.simplymeasured.prognosticator.ThreadedQueryRunnable.java
@Override public void run() { NamedParameterJdbcTemplate template = new NamedParameterJdbcTemplate(dataSource); try {// www . j a va2s . com template.query(query, parameters, new RowCallbackHandler() { @Override public void processRow(ResultSet resultSet) throws SQLException { try { Map<String, Object> result = Maps.newHashMap(); final ResultSetMetaData metadata = resultSet.getMetaData(); for (int i = 1; i <= metadata.getColumnCount(); i++) { String columnTypeName = metadata.getColumnTypeName(i); final Object value; if ("array".equalsIgnoreCase(columnTypeName)) { String stringValue = resultSet.getString(i); if (stringValue != null) { value = objectMapper.readValue(stringValue, List.class); } else { value = null; } } else if ("map".equalsIgnoreCase(columnTypeName) || "struct".equalsIgnoreCase(columnTypeName)) { String stringValue = resultSet.getString(i); if (stringValue != null) { value = objectMapper.readValue(stringValue, Map.class); } else { value = null; } } else { value = resultSet.getObject(i); } result.put(metadata.getColumnName(i), value); } resultQueue.put(result); } catch (SQLException se) { LOG.warn("Database error!", se); throw new RuntimeException("Database error!", se); } catch (InterruptedException ie) { LOG.warn("Query killed!", ie); throw new RuntimeException("Query killed!", ie); } catch (Exception ex) { LOG.warn("Unable to parse row!", ex); throw new RuntimeException("Unable to parse row!", ex); } } }); resultQueue.put(Collections.<String, Object>emptyMap()); } catch (DataAccessException dae) { try { resultQueue.put(Collections.<String, Object>emptyMap()); } catch (InterruptedException ie) { LOG.warn("Queue is dead!", ie); } LOG.warn("Unable to execute query - attempting to clean up", dae); } catch (InterruptedException ie) { LOG.warn("Queue is dead!", ie); } }
From source file:com.cnd.greencube.server.dao.jdbc.JdbcDAO.java
@SuppressWarnings({ "rawtypes", "unchecked" })
public Map query(String sql) {
final Map map = new HashMap();
List lstValue = new ArrayList();
map.put(KEY_VALUES, lstValue);//from w ww .j av a2 s. c o m
logger.debug(sql);
getJdbcTemplate().query(sql, new RowCallbackHandler() {
public void processRow(ResultSet rs) throws SQLException {
map.put(KEY_META, rs.getMetaData());
int columnSize = rs.getMetaData().getColumnCount();
List lstField = new ArrayList();
try {
String content;
;
Object obj;
for (int i = 1; i <= columnSize; i++) {
content = "";
obj = rs.getObject(i);
if (obj != null) {
content = rs.getObject(i).toString().trim();
}
lstField.add(content);
}
((List) map.get(KEY_VALUES)).add(lstField);
} catch (Exception e) {
logger.error(e);
}
}
});
return map;
}
From source file:ru.org.linux.edithistory.EditHistoryDao.java
/** * /?.//from w w w . ja v a 2 s.c o m * * @param id id * @param objectTypeEnum : * @return ?? */ public List<EditHistoryDto> getEditInfo(int id, EditHistoryObjectTypeEnum objectTypeEnum) { final List<EditHistoryDto> editInfoDTOs = new ArrayList<>(); jdbcTemplate.query(queryEditInfo, new RowCallbackHandler() { @Override public void processRow(ResultSet resultSet) throws SQLException { EditHistoryDto editHistoryDto = new EditHistoryDto(); editHistoryDto.setId(resultSet.getInt("id")); editHistoryDto.setMsgid(resultSet.getInt("msgid")); editHistoryDto.setEditor(resultSet.getInt("editor")); editHistoryDto.setOldmessage(resultSet.getString("oldmessage")); editHistoryDto.setEditdate(resultSet.getTimestamp("editdate")); editHistoryDto.setOldtitle(resultSet.getString("oldtitle")); editHistoryDto.setOldtags(resultSet.getString("oldtags")); editHistoryDto.setObjectType(resultSet.getString("object_type")); editHistoryDto.setOldimage(resultSet.getInt("oldimage")); if (resultSet.wasNull()) { editHistoryDto.setOldimage(null); } editHistoryDto.setOldminor(resultSet.getBoolean("oldminor")); if (resultSet.wasNull()) { editHistoryDto.setOldminor(null); } editInfoDTOs.add(editHistoryDto); } }, id, objectTypeEnum.toString()); return editInfoDTOs; }
From source file:com.talkingdata.orm.tool.SqlParser.java
public List<ClassDefinition> getTables(final JdbcTemplate jdbcTemplate, String db, final String packageName) { final List<ClassDefinition> list = new ArrayList<>(); String sqlTable = String.format(SQL_TABLE, db); jdbcTemplate.query(sqlTable, new RowCallbackHandler() { @Override//from w ww . j a v a2s . c om public void processRow(ResultSet rs) throws SQLException { String table = rs.getString("tableName"); final List<ClassDefinitionColumn> columns = new ArrayList<ClassDefinitionColumn>(); ClassDefinition classDefinition = new ClassDefinition(packageName, table); list.add(classDefinition); classDefinition.setColumns(columns); String sqlColumn = String.format(SQL_COLUMN, db, table); jdbcTemplate.query(sqlColumn, new RowCallbackHandler() { @Override public void processRow(ResultSet rs) throws SQLException { String columnName = rs.getString("Field"); String columnType = rs.getString("Type").replaceAll("\\(\\d+\\)", "").toUpperCase(); System.out.println(columnType); String primaryKey = rs.getString("Key"); columns.add(new ClassDefinitionColumn(columnName, DATA_MAP.get(columnType), primaryKey)); } }); } }); return list; }
From source file:org.string_db.jdbc.GenericQueryProcessor.java
/** * Query database for two columns and collect results in a map. * <p/>//from w w w .java2 s . c om * <em>Warning</em>: possible SQL injection * * @param firstColumn name (escaped if SQL keyword) * @param secondColumn name (escaped if SQL keyword) * @param table name * @param rowMapper items collector * @param <K> first column type * @param <V> second column type * @param <R> type for aggregated values from the second column * @return * @throws org.springframework.dao.DataAccessException if there is any problem executing the query */ public <K, V, R> Map<K, R> selectTwoColumns(String firstColumn, String secondColumn, String table, final TwoColumnRowMapper<K, V, R> rowMapper) { final String query = String.format("SELECT %s, %s FROM %s ", firstColumn, secondColumn, table); final Map<K, R> r = new HashMap<>(); jdbcTemplate.query(query, new RowCallbackHandler() { @Override public void processRow(ResultSet resultSet) throws SQLException { rowMapper.addToMap((K) resultSet.getObject(1), (V) resultSet.getObject(2), r); } }); return r; }
From source file:ru.org.linux.topic.TopicTagDao.java
/** * ?? ./*from w w w . jav a 2s .c om*/ * * @param msgid * @return ?? */ @Nonnull public ImmutableList<String> getTags(int msgid) { final ImmutableList.Builder<String> tags = ImmutableList.builder(); jdbcTemplate.query( "SELECT tags_values.value FROM tags, tags_values WHERE tags.msgid=? AND tags_values.id=tags.tagid ORDER BY value", new RowCallbackHandler() { @Override public void processRow(ResultSet rs) throws SQLException { tags.add(rs.getString("value")); } }, msgid); return tags.build(); }
From source file:ru.org.linux.user.IgnoreListDao.java
/** * ?? /*from w w w . j a v a2 s.co m*/ * @param user * @return ?? */ @Nonnull public Set<Integer> get(@Nonnull User user) { final Builder<Integer> builder = ImmutableSet.builder(); jdbcTemplate.query(queryIgnoreList, new RowCallbackHandler() { @Override public void processRow(ResultSet resultSet) throws SQLException { builder.add(resultSet.getInt("ignored")); } }, user.getId()); return builder.build(); }
From source file:de.whs.poodle.WorksheetAutoUnlockScheduler.java
@Scheduled(fixedRate = RATE_MS) public void unlockWorksheets() { log.info("checking for worksheets to unlock..."); /* query all locked worksheets that have unlock_at in the past, i.e. * all worksheets that need to be unlocked right now. */ jdbc.query(// ww w.j a v a 2 s . c om "SELECT id,unlock_at FROM worksheet " + "WHERE NOT unlocked " + "AND unlock_at IS NOT NULL " + "AND unlock_at <= NOW()", new RowCallbackHandler() { @Override public void processRow(ResultSet rs) throws SQLException { int id = rs.getInt("id"); Date unlockAt = rs.getTimestamp("unlock_at"); log.info("unlocking worksheet {} with unlock_at = {}", id, unlockAt); try { worksheetUnlockEmailService.unlockWorksheetAndSendEmail(id); } catch (MessagingException e) { log.error("failed to send email", e); } } }); }