public int addObjectReturnId(Connection conn, Leave bean) throws Exception {
StringBuffer sql = new StringBuffer();
sql.append("insert into t_leave (");
sql.append("date,hours,reason,mark");
sql.append(") values (");
sql.append("?,?,?,?");
sql.append(")");
PreparedStatement ps = null;
ResultSet rs = null;
try {
DatabaseMetaData dmd = conn.getMetaData();
ps = conn.prepareStatement(sql.toString(), new String[] {"id"});
ps.setDate(1, DateUtils.formatToSqlDate(bean.getDate()));
ps.setDouble(2, bean.getHours());
ps.setString(3, bean.getReason());
ps.setString(4, bean.getMark());
ps.execute();
if (dmd.supportsGetGeneratedKeys()) {
rs = ps.getGeneratedKeys();
while (rs.next()) {
bean.setId(rs.getInt(1));
}
}
} catch (Exception e) {
e.printStackTrace();
throw e;
}
return bean.getId();
}
public int updateByObject(Leave leave) throws Exception {
StringBuffer sql = new StringBuffer();
Array array = new Array();
List<String> fields = new ArrayList<String>();
sql.append("update t_leave set ");
int result = -1;
try {
if (leave.getDate() != null) {
fields.add("date");
array.add(leave.getDate());
}
if (leave.getMark() != null) {
fields.add("mark");
array.add(leave.getMark());
}
if (leave.getHours() > 0) {
fields.add("hours");
array.add(leave.getHours());
}
if (leave.getReason() != null) {
fields.add("reason");
array.add(leave.getReason());
}
for (int i = 0; i < fields.size(); i++) {
if (i == 0) {
sql.append(fields.get(i)).append(" = ?");
} else {
sql.append(",").append(fields.get(i)).append(" = ?");
}
}
if (leave.getId() < 0) {
return -1;
} else {
sql.append(" where id = ?");
array.add(leave.getId());
}
Object[] params = array.getArray();
result = jdbc.update(sql.toString(), params);
} catch (Exception e) {
throw e;
}
return result;
}
public int addObject(Leave leave) throws Exception {
StringBuffer sql = new StringBuffer();
StringBuffer values = new StringBuffer();
String title = "insert into t_leave (";
sql.append(title);
Array array = new Array();
List<String> fields = new ArrayList<String>();
int result = -1;
try {
if (leave.getDate() != null) {
fields.add("date");
array.add(leave.getDate());
}
if (leave.getMark() != null) {
fields.add("mark");
array.add(leave.getMark());
}
if (leave.getHours() > 0) {
fields.add("hours");
array.add(leave.getHours());
}
if (leave.getReason() != null) {
fields.add("reason");
array.add(leave.getReason());
}
for (int i = 0; i < fields.size(); i++) {
if (i == 0) {
sql.append(fields.get(i));
values.append("?");
} else {
sql.append(",").append(fields.get(i));
values.append(",?");
}
}
sql.append(") value (").append(values.toString()).append(")");
result = jdbc.update(sql.toString(), array.getArray());
} catch (Exception e) {
throw e;
}
return result;
}