void transferStructure()

in HSQL/src/org/hsqldb1/util/TransferTable.java [147:306]
128 lines of code
28 McCabe index (conditional complexity)

    void transferStructure() throws Exception {

        String Statement = new String("");

        if (destDb.helper.needTransferTransaction()) {
            try {
                destDb.setAutoCommit(false);
            } catch (Exception e) {}
        }

        if (Stmts.bTransfer == false) {
            tracer.trace("Table " + Stmts.sSourceTable + " not transfered");

            return;
        }

        tracer.trace("Table " + Stmts.sSourceTable + ": start transfer");

        try {
            if (Stmts.bDropIndex) {
                if (Stmts.sDestDropIndex.charAt(Stmts.sDestDropIndex.length()
                                                - 1) != ';') {
                    Stmts.sDestDropIndex += ";";
                }

                int lastsemicolon = 0;
                int nextsemicolon = Stmts.sDestDropIndex.indexOf(';');

                while (nextsemicolon > lastsemicolon) {
                    Statement = Stmts.sDestDropIndex.substring(lastsemicolon,
                            nextsemicolon);

                    while (Statement.charAt(Statement.length() - 1) == ';') {
                        Statement = Statement.substring(0, Statement.length()
                                                        - 1);
                    }

                    try {
                        tracer.trace("Executing " + Statement);
                        destDb.execute(Statement);
                    } catch (Exception e) {
                        tracer.trace("Ignoring error " + e.getMessage());
                    }

                    lastsemicolon = nextsemicolon + 1;
                    nextsemicolon = lastsemicolon
                                    + Stmts.sDestDropIndex.substring(
                                        lastsemicolon).indexOf(';');
                }
            }

            if (Stmts.bDelete) {
                if (Stmts.sDestDelete.charAt(Stmts.sDestDelete.length() - 1)
                        != ';') {
                    Stmts.sDestDelete += ";";
                }

                int lastsemicolon = 0;
                int nextsemicolon = Stmts.sDestDelete.indexOf(';');

                while (nextsemicolon > lastsemicolon) {
                    Statement = Stmts.sDestDelete.substring(lastsemicolon,
                            nextsemicolon);

                    while (Statement.charAt(Statement.length() - 1) == ';') {
                        Statement = Statement.substring(0, Statement.length()
                                                        - 1);
                    }

                    try {
                        tracer.trace("Executing " + Statement);
                        destDb.execute(Statement);
                    } catch (Exception e) {
                        tracer.trace("Ignoring error " + e.getMessage());
                    }

                    lastsemicolon = nextsemicolon + 1;
                    nextsemicolon = lastsemicolon
                                    + Stmts.sDestDelete.substring(
                                        lastsemicolon).indexOf(';');
                }
            }

            if (Stmts.bDrop) {
                if (Stmts.sDestDrop.charAt(Stmts.sDestDrop.length() - 1)
                        != ';') {
                    Stmts.sDestDrop += ";";
                }

                int lastsemicolon = 0;
                int nextsemicolon = Stmts.sDestDrop.indexOf(';');

                while (nextsemicolon > lastsemicolon) {
                    Statement = Stmts.sDestDrop.substring(lastsemicolon,
                                                          nextsemicolon);

                    while (Statement.charAt(Statement.length() - 1) == ';') {
                        Statement = Statement.substring(0, Statement.length()
                                                        - 1);
                    }

                    try {
                        tracer.trace("Executing " + Statement);
                        destDb.execute(Statement);
                    } catch (Exception e) {
                        tracer.trace("Ignoring error " + e.getMessage());
                    }

                    lastsemicolon = nextsemicolon + 1;
                    nextsemicolon = lastsemicolon
                                    + Stmts.sDestDrop.substring(
                                        lastsemicolon).indexOf(';');
                }
            }

            if (Stmts.bCreate) {
                if (Stmts.sDestCreate.charAt(Stmts.sDestCreate.length() - 1)
                        != ';') {
                    Stmts.sDestCreate += ";";
                }

                int lastsemicolon = 0;
                int nextsemicolon = Stmts.sDestCreate.indexOf(';');

                while (nextsemicolon > lastsemicolon) {
                    Statement = Stmts.sDestCreate.substring(lastsemicolon,
                            nextsemicolon);

                    while (Statement.charAt(Statement.length() - 1) == ';') {
                        Statement = Statement.substring(0, Statement.length()
                                                        - 1);
                    }

                    tracer.trace("Executing " + Statement);
                    destDb.execute(Statement);

                    lastsemicolon = nextsemicolon + 1;
                    nextsemicolon = lastsemicolon
                                    + Stmts.sDestCreate.substring(
                                        lastsemicolon).indexOf(';');
                }
            }
        } catch (Exception e) {
            try {
                if (!destDb.getAutoCommit()) {
                    destDb.rollback();
                }
            } catch (Exception e1) {}

            throw (e);
        }

        if (!destDb.getAutoCommit()) {
            destDb.commit();

            try {
                destDb.setAutoCommit(true);
            } catch (Exception e) {}
        }
    }