@SuppressWarnings("unchecked")
@Override
public Map<String, String> getTablesByName(List<String> tableNames) {
Map<String, String> map = new HashMap<String, String>();
String sql = SQL_GET_ALL_TABLE_COMMENT;
if (tableNames == null || tableNames.size() == 0) {
return map;
} else {
StringBuffer buf = new StringBuffer();
for (String str : tableNames) {
buf.append("'" + str + "',");
}
buf.deleteCharAt(buf.length() - 1);
sql += " AND UPPER(TABNAME) IN (" + buf.toString().toUpperCase() + ") ";
}
// jdbcHelper.setCurrentDb(currentDb);
// jdbcHelper=JdbcHelper.getInstance();
Map<String, Object> parameter = new HashMap<String, Object>();
List<Map<String, String>> list =
JdbcTemplateUtil.getNamedParameterJdbcTemplate(jdbcTemplate)
.query(sql, parameter, tableMapRowMapper);
for (int i = 0; i < list.size(); i++) {
Map<String, String> tmp = (Map<String, String>) list.get(i);
String name = tmp.get("name");
String comments = tmp.get("comments");
map.put(name, comments);
}
return map;
}
/**
* 根据表名，取得列模型列表。此处对表名进行非模糊匹配。 此方法使用批量查询方式。
*
* @param tableNames 表名列表。
* @return Map，key=<table_name>，value=<List<columnModel>>
*/
@SuppressWarnings("unchecked")
private Map<String, List<ColumnModel>> getColumnsByTableName(List<String> tableNames) {
String sql = SQL_GET_COLUMNS_BATCH;
Map<String, List<ColumnModel>> map = new HashMap<String, List<ColumnModel>>();
if (tableNames != null && tableNames.size() == 0) {
return map;
} else {
StringBuffer buf = new StringBuffer();
for (String str : tableNames) {
buf.append("'" + str + "',");
}
buf.deleteCharAt(buf.length() - 1);
sql += " AND UPPER(TABNAME) IN (" + buf.toString().toUpperCase() + ") ";
}
// jdbcHelper.setCurrentDb(currentDb);
// jdbcHelper=JdbcHelper.getInstance();
List<ColumnModel> columnModels =
JdbcTemplateUtil.getNamedParameterJdbcTemplate(jdbcTemplate)
.query(sql, new HashMap<String, Object>(), new DB2ColumnMap());
for (ColumnModel columnModel : columnModels) {
String tableName = columnModel.getTableName();
if (map.containsKey(tableName)) {
map.get(tableName).add(columnModel);
} else {
List<ColumnModel> cols = new ArrayList<ColumnModel>();
cols.add(columnModel);
map.put(tableName, cols);
}
}
return map;
}
/**
* 根据表名，取得列模型列表。此处对表名进行非模糊匹配。
*
* @param tableName 表名
* @return 列模型列表
*/
@SuppressWarnings("unchecked")
private List<ColumnModel> getColumnsByTableName(String tableName) {
String sql = String.format(SQL_GET_COLUMNS, tableName);
// jdbcHelper.setCurrentDb(currentDb);
Map<String, Object> map = new HashMap<String, Object>();
List<ColumnModel> list =
JdbcTemplateUtil.getNamedParameterJdbcTemplate(jdbcTemplate)
.query(sql, map, new DB2ColumnMap());
return list;
}
@SuppressWarnings("unchecked")
@Override
public Map<String, String> getTablesByName(String tableName) {
String sql = SQL_GET_ALL_TABLE_COMMENT;
if (StringUtil.isNotEmpty(tableName))
sql += " AND UPPER(TABNAME) LIKE UPPER('%" + tableName + "%')";
// jdbcHelper.setCurrentDb(currentDb);
// jdbcHelper=JdbcHelper.getInstance();
Map<String, Object> parameter = new HashMap<String, Object>();
List<Map<String, String>> list =
JdbcTemplateUtil.getNamedParameterJdbcTemplate(jdbcTemplate)
.query(sql, parameter, tableMapRowMapper);
Map<String, String> map = new LinkedHashMap<String, String>();
for (int i = 0; i < list.size(); i++) {
Map<String, String> tmp = (Map<String, String>) list.get(i);
String name = tmp.get("name");
String comments = tmp.get("comments");
map.put(name, comments);
}
return map;
}