/**
* Create foreign keys from table.
*
* @param table
* @uses schema
* @throws SQLException
*/
@Override
protected void buildForeignKeys(final DatabaseTable table) throws SQLException {
final ResultSet resultSet =
dbmd.getImportedKeys(null, getSchemaSpacePattern(), table.getTitle());
while (resultSet.next()) {
final ForeignKey foreign = new ForeignKey(resultSet.getString(12));
foreign.setColumn(resultSet.getString(8));
foreign.setReferToTable(resultSet.getString(3));
foreign.setReferToColumn(resultSet.getString(4));
schema.addForeignKey(foreign);
}
resultSet.close();
}
/**
* Create primary keys from table.
*
* @param table
* @uses schema
* @throws SQLException
*/
@Override
protected void buildPrimaryKeys(final DatabaseTable table) throws SQLException {
PrimaryKey primary = null;
final ResultSet resultSet =
dbmd.getPrimaryKeys(null, getSchemaSpacePattern(), table.getTitle());
while (resultSet.next()) {
if (primary == null) {
primary = new PrimaryKey(resultSet.getString(6));
}
primary.addColumn(resultSet.getString(4));
}
resultSet.close();
if (primary != null) {
schema.addPrimaryKey(primary);
}
}
/**
* Create unique keys keys from table.
*
* @param table
* @uses schema
* @throws SQLException
*/
@Override
protected void buildUniqueKeys(final DatabaseTable table) throws SQLException {
final List<UniqueKey> uniqueKeys = new ArrayList<UniqueKey>();
final List<Index> indices = new ArrayList<Index>();
// For each result, create a key if 9th value (name) is present and not already exists.
final ResultSet resultSet =
dbmd.getIndexInfo(null, getSchemaSpacePattern(), table.getTitle(), false, false);
while (resultSet.next()) {
if (resultSet.getString(9) != null) {
if (resultSet.getBoolean(4)) {
Index index = new Index(resultSet.getString(6));
if (indices.contains(index)) {
index = indices.get(indices.indexOf(index));
} else {
indices.add(index);
}
index.addColumn(resultSet.getString(9));
} else {
UniqueKey uniqueKey = new UniqueKey(resultSet.getString(6));
if (uniqueKeys.contains(uniqueKey)) {
// If already in the list, get that key instead of the
// one
// above.
uniqueKey = uniqueKeys.get(uniqueKeys.indexOf(uniqueKey));
} else {
uniqueKeys.add(uniqueKey);
}
uniqueKey.addColumn(resultSet.getString(9));
}
}
}
resultSet.close();
// Add them all to the schema.
for (final UniqueKey uniqueKey : uniqueKeys) {
schema.addUniqueKey(uniqueKey);
}
for (final Index index : indices) {
schema.addIndex(index);
}
}
@Override
protected void analyzeTriggers() throws SQLException {
for (final DatabaseTrigger trigger : triggers) {
firePropertyChange("analyzingTrigger", trigger.getTitle());
// Create a new ddlschema object.
final TriggerSchemaEditable schema = trigger.createTriggerSchemaEditableObject();
// Get all trigger data.
final String[] data = triggerData.get(trigger.getTitle());
// 1 trigger_name, 2 trigger_type, 3 triggering_event, 4 table_owner, 5 base_object_type, 6
// table_name, 7
// column_name, 8 referencing_names, 9 when_clause, 10 status, 11 description, 12 action_type,
// 13
// trigger_body, 14 crossedition, 15 before_statement, 16 before_row, 17 after_row, 18
// after_statement, 19
// instead_of_row
// 1 trigger_name, 2 event_manipulation, 3 definer, 4 event_object_table, 5 action_statement,
// 6
// action_timing
schema.setName(trimStringOrNull(data[1 - 1]));
schema.setType(trimStringOrNull(data[6 - 1]));
schema.setEvents(Arrays.asList(trimStringOrNull(data[2 - 1]).split("(OR)")));
schema.setTableOwner(trimStringOrNull(data[3 - 1]));
// schema.setBaseObjectType(trimStringOrNull(data[5 - 1]));
schema.setTableName(trimStringOrNull(data[4 - 1]));
// schema.setColumnName(trimStringOrNull(data[7 - 1]));
// schema.setReferencingNames(trimStringOrNull(data[8 - 1]));
// schema.setWhenClause(trimStringOrNull(data[9 - 1]));
schema.setEnabled(true);
// schema.setDescription(trimStringOrNull(data[11 - 1]));
// schema.setActionType(trimStringOrNull(data[12 - 1]));
// MySQL deletes the ending semicolon of the trigger-body, so we added it again
schema.setBody(trimStringOrNull(data[5 - 1]) + ";");
// schema.setCrossEdition(!"NO".equalsIgnoreCase(trimStringOrNull(data[14 - 1])));
// schema.setInsteadOfRow(!"NO".equalsIgnoreCase(trimStringOrNull(data[19 - 1])));
// This columns are always "NO" and seem not containing the right information. As workaround,
// we scan the
// type column's content.
// schema.setBeforeStatement(!"NO".equalsIgnoreCase(trimStringOrNull(data[15 - 1])));
// schema.setBeforeRow(!"NO".equalsIgnoreCase(trimStringOrNull(data[16 - 1])));
// schema.setAfterRow(!"NO".equalsIgnoreCase(trimStringOrNull(data[17 - 1])));
// schema.setAfterStatement(!"NO".equalsIgnoreCase(trimStringOrNull(data[18 - 1])));
// schema.setBeforeStatement(compareModeStrings(data[2 - 1], "BEFORE STATEMENT"));
// schema.setBeforeRow(compareModeStrings(data[6 - 1], "BEFORE"));
// schema.setAfterRow(compareModeStrings(data[6 - 1], "AFTER"));
// schema.setAfterStatement(compareModeStrings(data[2 - 1], "AFTER STATEMENT"));
// schema.setInsteadOfRow(compareModeStrings(data[2 - 1], "INSTEAD OF"));
// Save the trigger schema.
trigger.setTriggerSchemaObject(schema);
// Add the trigger to the corresponding table. Otherwise ignore this trigger
final DatabaseTable table = schema.getTable();
if (table != null) {
final DdlSchemaEditable ddlschema = table.createDdlSchemaEditableObject();
ddlschema.addTrigger(schema.getName());
table.setDdlSchemaObject(ddlschema);
} else {
trigger.getConnection().removeTrigger(trigger);
triggers.remove(trigger);
}
}
}
