@Override
public Map<String, Object> saveMap(Map<String, Object> object, Class clazz) throws Exception {
StringBuilder sql = new StringBuilder();
EntityInfo entityInfo = ClassUtils.getEntityInfoByClazz(clazz);
sql.append("INSERT INTO ");
sql.append(entityInfo.getTableName());
sql.append("(");
List<String> columns = new ArrayList<String>();
List<Object> values = new ArrayList<Object>();
Map<String, String> ptcMap = ClassUtils.propToColumnMap.get(entityInfo.getClazzName());
for (Map.Entry<String, Object> entry : object.entrySet()) {
columns.add(ptcMap.get(entry.getKey()));
values.add(entry.getValue());
}
sql.append(StringUtils.join(columns, ","));
sql.append(") VALUES(");
String[] params = new String[values.size()];
Arrays.fill(params, "?");
sql.append(StringUtils.join(params, ","));
sql.append(")");
if (entityInfo.getStrategy().equals(GenerationType.IDENTITY)) {
Long id = addReutrnId(sql.toString(), values);
if (id != null) {
object.put(entityInfo.getPkName(), id);
}
} else {
add(sql.toString(), values);
}
return object;
}
public SqlHelper getUpdateSql(Map<String, Object> object, EntityInfo entityInfo) {
Object id = object.get(entityInfo.getPkName());
if (id == null) {
throw new DaoException("缺少主键id参数");
}
object.remove(entityInfo.getPkName());
SqlHelper sqlHelper = new SqlHelper("UPDATE ");
sqlHelper.append(entityInfo.getTableName()).append(" SET ");
// List<String> columns = new ArrayList<String>();
List<Object> values = new ArrayList<Object>();
Map<String, String> ptcMap = ClassUtils.propToColumnMap.get(entityInfo.getClazzName());
StringBuilder columnSql = new StringBuilder();
for (Map.Entry<String, Object> entry : object.entrySet()) {
if (entry.getValue() != null) {
values.add(entry.getValue());
if (!"".equals(columnSql.toString())) {
columnSql.append(",");
}
columnSql.append(ptcMap.get(entry.getKey()));
columnSql.append("=");
columnSql.append("?");
}
}
if (values.size() < 1) {
throw new DaoException("没有要更新的参数");
}
sqlHelper.append(columnSql.toString());
sqlHelper.append(" WHERE ");
sqlHelper.append(entityInfo.getPkClumnName());
sqlHelper.append("=?");
return sqlHelper;
}
