/**
* Method declaration
*
*
* @param bDrop
* @param bInsert
* @param bCached
* @param channel
*
* @return
*
* @throws Exception
*/
public Result getScript(bool bDrop, bool bInsert, bool bCached,
Channel channel)
{
channel.checkAdmin();
Result r = new Result(1);
r.iType[0] = Column.VARCHAR;
r.sTable[0] = "SYSTEM_SCRIPT";
r.sLabel[0] = "COMMAND";
r.sName[0] = "COMMAND";
StringBuilder a = new StringBuilder();
for (int i = 0; i < tTable.Count; i++)
{
Table t = (Table)tTable[i];
if (bDrop)
{
addRow(r, "DROP TABLE " + t.getName());
}
a.Remove(0, a.Length);
a.Append("CREATE ");
if (t.isCached())
{
a.Append("CACHED ");
}
a.Append("TABLE ");
a.Append(t.getName());
a.Append("(");
int columns = t.getColumnCount();
Index pki = t.getIndex("SYSTEM_PK");
int pk = (pki == null) ? -1 : pki.getColumns()[0];
for (int j = 0; j < columns; j++)
{
a.Append(t.getColumnName(j));
a.Append(" ");
a.Append(Column.getType(t.getType(j)));
if (!t.getColumnIsNullable(j))
{
a.Append(" NOT NULL");
}
if (j == t.getIdentityColumn())
{
a.Append(" IDENTITY");
}
if (j == pk)
{
a.Append(" PRIMARY KEY");
}
if (j < columns - 1)
{
a.Append(",");
}
}
ArrayList v = t.getConstraints();
for (int j = 0; j < v.Count; j++)
{
Constraint c = (Constraint)v[j];
if (c.getType() == Constraint.FOREIGN_KEY)
{
a.Append(",FOREIGN KEY");
int[] col = c.getRefColumns();
a.Append(getColumnList(c.getRef(), col, col.Length));
a.Append("REFERENCES ");
a.Append(c.getMain().getName());
col = c.getMainColumns();
a.Append(getColumnList(c.getMain(), col, col.Length));
}
else if (c.getType() == Constraint.UNIQUE)
{
a.Append(",UNIQUE");
int[] col = c.getMainColumns();
a.Append(getColumnList(c.getMain(), col, col.Length));
}
}
a.Append(")");
addRow(r, a.ToString());
Index index = null;
while (true)
{
index = t.getNextIndex(index);
if (index == null)
{
break;
}
string indexname = index.getName();
if (indexname.Equals("SYSTEM_PK"))
{
continue;
}
else if (indexname.StartsWith("SYSTEM_FOREIGN_KEY"))
{
// foreign keys where created in the 'create table'
continue;
}
else if (indexname.StartsWith("SYSTEM_CONSTRAINT"))
{
// constraints where created in the 'create table'
continue;
}
a.Remove(0, a.Length);
a.Append("CREATE ");
if (index.isUnique())
{
a.Append("UNIQUE ");
}
a.Append("INDEX ");
a.Append(indexname);
a.Append(" ON ");
a.Append(t.getName());
int[] col = index.getColumns();
int len = col.Length;
if (!index.isUnique())
{
len--;
}
a.Append(getColumnList(t, col, len));
addRow(r, a.ToString());
}
if (bInsert)
{
Index primary = t.getPrimaryIndex();
Node x = primary.first();
bool integrity = true;
if (x != null)
{
integrity = false;
addRow(r, "SET REFERENTIAL_INTEGRITY FALSE");
}
while (x != null)
{
addRow(r, t.getInsertStatement(x.getData()));
x = primary.next(x);
}
if (!integrity)
{
addRow(r, "SET REFERENTIAL_INTEGRITY TRUE");
}
}
if (bCached && t.isCached())
{
a.Remove(0, a.Length);
a.Append("SET TABLE ");
a.Append(t.getName());
a.Append(" INDEX '");
a.Append(t.getIndexRoots());
a.Append("'");
addRow(r, a.ToString());
}
}
ArrayList uList = aAccess.getUsers();
for (int i = 0; i < uList.Count; i++)
{
User u = (User)uList[i];
// todo: this is not a nice implementation
if (u == null)
{
continue;
}
string name = u.getName();
if (!name.Equals("PUBLIC"))
{
a.Remove(0, a.Length);
a.Append("CREATE USER ");
a.Append(name);
a.Append(" PASSWORD ");
a.Append("\"" + u.getPassword() + "\"");
if (u.isAdmin())
{
a.Append(" ADMIN");
}
addRow(r, a.ToString());
}
Hashtable rights = u.getRights();
if (rights == null)
{
continue;
}
foreach (string dbObject in rights.Keys)
{
int right = (int)rights[dbObject];
if (right == 0)
{
continue;
}
a.Remove(0, a.Length);
a.Append("GRANT ");
a.Append(Access.getRight(right));
a.Append(" ON ");
a.Append(dbObject);
a.Append(" TO ");
a.Append(u.getName());
addRow(r, a.ToString());
}
}
if (dDatabase.isIgnoreCase())
{
addRow(r, "SET IGNORECASE TRUE");
}
Hashtable h = dDatabase.getAlias();
foreach (string alias in h.Keys)
{
string java = (string)h[alias];
addRow(r, "CREATE ALIAS " + alias + " FOR \"" + java + "\"");
}
return(r);
}
/**
* Constructor declaration
*
*
* @param db
* @param tables
* @param access
*/
public DatabaseInformation(Database db, ArrayList tables, Access access)
{
dDatabase = db;
tTable = tables;
aAccess = access;
}
/**
* Constructor declaration
*
*
* @param db
* @param tables
* @param access
*/
public DatabaseInformation(Database db, ArrayList tables, Access access)
{
dDatabase = db;
tTable = tables;
aAccess = access;
}