/**
* Creates the group in the database using the given group instance. The group instance can
* include sub items such as sections and questions. Those sub items will be persisted as well.
* The operator parameter is used as the creation/modification user of the group and its subitems.
* The creation date and modification date will be the current date time when the group is
* created.
*
* @param group The group instance to be created in the database.
* @param order the sort order of this group.
* @param operator The creation user of this group.
* @param parentId The id of the scorecard that contains this.
* @throws IllegalArgumentException if any input is null or the operator is empty string.
* @throws PersistenceException if error occurred while accessing the database.
*/
public void createGroup(Group group, int order, String operator, long parentId)
throws PersistenceException {
if (group == null) {
throw new IllegalArgumentException("group cannot be null.");
}
if (operator == null) {
throw new IllegalArgumentException("operator cannot be null.");
}
if (operator.trim().length() == 0) {
throw new IllegalArgumentException("operator cannot be empty String.");
}
logger.log(
Level.INFO,
new LogMessage(
"Group",
null,
operator,
"create new Group with order:" + order + " and parentId:" + parentId));
// get next id
long groupId = DBUtils.nextId(IdGeneratorUtility.getGroupIdGenerator());
Timestamp time = new Timestamp(System.currentTimeMillis());
// create section persistence
InformixSectionPersistence sectionPersistence = new InformixSectionPersistence(connection);
PreparedStatement pstmt = null;
logger.log(Level.INFO, "insert record into scorecard_group with group_id:" + groupId);
try {
// create statement
pstmt = connection.prepareStatement(INSERT_SCORECARD_GROUP);
// set the variables
pstmt.setLong(1, groupId);
pstmt.setLong(2, parentId);
pstmt.setString(3, group.getName());
pstmt.setFloat(4, group.getWeight());
pstmt.setInt(5, order);
pstmt.setString(6, operator);
pstmt.setTimestamp(7, time);
pstmt.setString(8, operator);
pstmt.setTimestamp(9, time);
// create group and create the sections
pstmt.executeUpdate();
sectionPersistence.createSections(group.getAllSections(), operator, groupId);
} catch (SQLException ex) {
logger.log(
Level.ERROR,
new LogMessage("Group", new Long(groupId), operator, "Fail to create Group.", ex));
throw new PersistenceException("Error occur while creating the scorecard group.", ex);
} finally {
DBUtils.close(pstmt);
}
// set the group id.
group.setId(groupId);
}
/**
* Creates the Group instance using the data from the ResultSet.
*
* @param rs the source result set.
* @return the Group instance.
* @throws SQLException if any error with ResultSet occurs.
*/
private Group populateGroup(ResultSet rs) throws SQLException {
Group group = new Group();
group.setId(rs.getLong("scorecard_group_id"));
group.setName(rs.getString("name"));
group.setWeight(rs.getFloat("weight"));
return group;
}
