@Override
public int parser(String string) throws SQLException {
int rval = 0;
if (string.trim().length() == 0 || string.isEmpty()) return rval;
string = string.toLowerCase();
if (string.equals("help")) {
this.help();
rval = 1;
} else if (string.equals("exit")) {
this.print("");
this.print("Closing connection...");
connectionManager.close();
rval = -1;
} else if (string.equals("list")) {
print(
String.format(
"\nList of tables in database: %s, on the server: %s:%s",
configReader.getDatabaseName(),
configReader.getServername(),
configReader.getPortNumber()));
int index = 1;
for (String s : dbController.tableList()) {
print(String.valueOf(index++) + "." + s);
}
rval = 1;
} else if (string.startsWith("select")) {
print(String.format("\nResult: \"%s\"", string));
Table table = new Table(dbController, string);
for (List<String> row : table.getTable()) {
System.out.println(row.toString());
}
rval = 1;
} else {
dbController.executeCommand(string);
print(String.format("%s command was successfully!!!", string.split(" ")[0]));
rval = 1;
}
return rval;
}
public InformerImpl(ConnectionManager connectionManager, ConfigReader configReader)
throws SQLException, IOException {
this.connectionManager = connectionManager;
this.configReader = configReader;
connection = connectionManager.connect();
dbController = new DbControllerImpl(connection);
if (this.connectionManager == null) {
System.out.println(connectionManager);
System.out.println(this.connectionManager);
}
if (this.configReader == null) {
System.out.println(this.configReader.toString());
System.out.println(configReader);
}
if (connection == null) {
System.out.println(connection);
}
if (dbController == null) {
System.out.println(dbController);
}
print("Type \"help\" for command list or type command: ");
}
