Examples with NameCompleter henplus.view.util.NameCompleter used on opensource projects

Example 6 with NameCompleter

use of henplus.view.util.NameCompleter in project henplus by neurolabs.

the class ListUserObjectsCommand method completeAllColumns.

public Iterator<String> completeAllColumns(final String partialColumn) {
    final SQLSession session = _henplus.getCurrentSession();
    if (session == null) {
        return null;
    }
    final NameCompleter completer = getAllColumnsCompleter(session);
    return completer.getAlternatives(partialColumn);
}

Example 7 with NameCompleter

use of henplus.view.util.NameCompleter in project henplus by neurolabs.

the class SessionManager method completeSessionName.

/* ===================== Helper methods ====================== */
/**
     * Used from several commands that need session name completion.
     */
public Iterator<String> completeSessionName(final String partialSession) {
    Iterator<String> result = null;
    if (_sessions != null) {
        final NameCompleter completer = new NameCompleter(getSessionNames());
        Logger.debug("[SessionManager.completeSessionName] created completer for sessionnames '%s'", getSessionNames().toString());
        result = completer.getAlternatives(partialSession);
    }
    return result;
}

Example 8 with NameCompleter

use of henplus.view.util.NameCompleter in project henplus by neurolabs.

the class TableDiffCommand method executeDoubleDb.

private int executeDoubleDb(final StringTokenizer st, final boolean colNameIgnoreCase) {
    if (st.countTokens() < 3) {
        return SYNTAX_ERROR;
    }
    final SessionManager sessionManager = HenPlus.getInstance().getSessionManager();
    if (sessionManager.getSessionCount() < 2) {
        Logger.error("You need two valid sessions for this command.");
        return SYNTAX_ERROR;
    }
    final SQLSession first = sessionManager.getSessionByName(st.nextToken());
    final SQLSession second = sessionManager.getSessionByName(st.nextToken());
    if (first == null || second == null) {
        Logger.error("You need two valid sessions for this command.");
        return EXEC_FAILED;
    } else if (first == second) {
        Logger.error("You should specify two different sessions for this command.");
        return EXEC_FAILED;
    } else if (!st.hasMoreTokens()) {
        Logger.error("You should specify at least one table.");
        return EXEC_FAILED;
    }
    try {
        final long start = System.currentTimeMillis();
        int count = 0;
        final ListUserObjectsCommand objectLister = HenPlus.getInstance().getObjectLister();
        final SortedSet<String> tablesOne = objectLister.getTableNamesForSession(first);
        final SortedSet<String> tablesTwo = objectLister.getTableNamesForSession(second);
        // which tables got already
        final Set<String> alreadyDiffed = new HashSet<String>();
        // diffed?
        /*
             * which tables are found in the first session via wildcards but are
             * not contained in the second session?
             */
        final ArrayList<String> missedFromWildcards = new ArrayList<String>();
        while (st.hasMoreTokens()) {
            final String nextToken = st.nextToken();
            if ("*".equals(nextToken) || nextToken.indexOf('*') > -1) {
                Iterator<String> iter = null;
                if ("*".equals(nextToken)) {
                    iter = objectLister.getTableNamesIteratorForSession(first);
                } else if (nextToken.indexOf('*') > -1) {
                    final String tablePrefix = nextToken.substring(0, nextToken.length() - 1);
                    final NameCompleter compl = new NameCompleter(tablesOne);
                    iter = compl.getAlternatives(tablePrefix);
                }
                while (iter.hasNext()) {
                    final String objTableName = iter.next();
                    count = diffConditionally(objTableName, colNameIgnoreCase, first, second, tablesTwo, alreadyDiffed, missedFromWildcards, count);
                }
            } else if (!alreadyDiffed.contains(nextToken)) {
                diffTable(first, second, nextToken, colNameIgnoreCase);
                alreadyDiffed.add(nextToken);
                count++;
            }
        }
        final StringBuilder msg = new StringBuilder();
        msg.append("Diffing ").append(count).append(count == 1 ? " table took " : " tables took ").append(System.currentTimeMillis() - start).append(" ms.");
        // the user know this.
        if (missedFromWildcards.size() > 0) {
            msg.append("\nTables which matched a given wildcard in your first\n" + "session but were not found in your second session:\n");
            for (String missed : missedFromWildcards) {
                msg.append(missed).append(", ");
            }
            // remove the last two chars
            msg.delete(msg.length() - 2, msg.length());
        }
        Logger.info(msg.toString());
    } catch (final Exception e) {
        e.printStackTrace();
    }
    return SUCCESS;
}