Examples with TableRenderer henplus.view.TableRenderer used on opensource projects

Example 6 with TableRenderer

use of henplus.view.TableRenderer in project henplus by neurolabs.

the class ConnectCommand method showSessions.

private void showSessions() {
    HenPlus.msg().println("current session is marked with '*'");
    for (int i = 0; i < SESS_META.length; ++i) {
        SESS_META[i].resetWidth();
    }
    final TableRenderer table = new TableRenderer(SESS_META, HenPlus.out());
    for (String sessName : _sessionManager.getSessionNames()) {
        final SQLSession session = _sessionManager.getSessionByName(sessName);
        final String prepend = sessName.equals(_currentSessionName) ? " * " : "   ";
        final Column[] row = new Column[5];
        row[0] = new Column(prepend + sessName);
        row[1] = new Column(session.getUsername());
        row[2] = new Column(session.getURL());
        row[3] = new Column(TimeRenderer.renderTime(session.getUptime()));
        row[4] = new Column(session.getStatementCount());
        table.addRow(row);
    }
    table.closeTable();
}

Example 7 with TableRenderer

use of henplus.view.TableRenderer in project henplus by neurolabs.

the class DriverCommand method execute.

/**
     * execute the command given.
     */
@Override
public int execute(final SQLSession currentSession, final String cmd, final String param) {
    final StringTokenizer st = new StringTokenizer(param);
    final int argc = st.countTokens();
    if ("list-drivers".equals(cmd)) {
        if (argc == 0) {
            HenPlus.msg().println("loaded drivers are marked with '*' (otherwise not found in CLASSPATH)");
            DRV_META[0].resetWidth();
            DRV_META[1].resetWidth();
            DRV_META[2].resetWidth();
            DRV_META[3].resetWidth();
            final TableRenderer table = new TableRenderer(DRV_META, HenPlus.out());
            for (Entry<String, DriverDescription> entry : _drivers.entrySet()) {
                final Column[] row = new Column[4];
                final DriverDescription desc = entry.getValue();
                final String dbName = entry.getKey();
                row[0] = new Column((desc.isLoaded() ? "* " : "  ") + dbName);
                row[1] = new Column(desc.getClassName());
                row[2] = new Column(desc.getVersion());
                row[3] = new Column(desc.getSampleURL());
                table.addRow(row);
            }
            table.closeTable();
            return SUCCESS;
        } else {
            return SYNTAX_ERROR;
        }
    } else if ("register".equals(cmd)) {
        if (argc < 2 || argc > 3) {
            return SYNTAX_ERROR;
        }
        final String shortname = (String) st.nextElement();
        final String driverClass = (String) st.nextElement();
        String sampleURL = null;
        if (argc >= 3) {
            sampleURL = (String) st.nextElement();
        }
        DriverDescription drv;
        drv = new DriverDescription(driverClass, sampleURL);
        if (!drv.isLoaded()) {
            HenPlus.msg().println("cannot load driver class '" + driverClass + "'");
            return EXEC_FAILED;
        } else {
            _drivers.put(shortname, drv);
        }
    } else if ("unregister".equals(cmd)) {
        if (argc != 1) {
            return SYNTAX_ERROR;
        }
        final String shortname = (String) st.nextElement();
        if (!_drivers.containsKey(shortname)) {
            HenPlus.msg().println("unknown driver for '" + shortname + "'");
            return EXEC_FAILED;
        } else {
            _drivers.remove(shortname);
        }
    }
    return SUCCESS;
}

Example 8 with TableRenderer

use of henplus.view.TableRenderer in project henplus by neurolabs.

the class DumpCommand method printMetaDataInfo.

private void printMetaDataInfo(final MetaProperty[] prop) {
    HenPlus.out().println();
    META_HEADERS[0].resetWidth();
    META_HEADERS[1].resetWidth();
    final TableRenderer table = new TableRenderer(META_HEADERS, HenPlus.out());
    for (int i = 0; i < prop.length; ++i) {
        final Column[] row = new Column[3];
        row[0] = new Column(prop[i].getFieldName());
        row[1] = new Column(prop[i].getTypeName());
        row[2] = new Column(prop[i].getMaxLength());
        table.addRow(row);
    }
    table.closeTable();
}

Example 9 with TableRenderer

use of henplus.view.TableRenderer in project henplus by neurolabs.

the class SetCommand method execute.

/**
     * execute the command given.
     */
@Override
public int execute(final SQLSession currentSession, final String cmd, final String param) {
    final StringTokenizer st = new StringTokenizer(param);
    final int argc = st.countTokens();
    if ("set-var".equals(cmd)) {
        /*
             * no args. only show.
             */
        if (argc == 0) {
            SET_META[0].resetWidth();
            SET_META[1].resetWidth();
            final TableRenderer table = new TableRenderer(SET_META, HenPlus.out());
            for (Entry<String, String> entry : _variables.entrySet()) {
                final Column[] row = new Column[4];
                row[0] = new Column(entry.getKey());
                row[1] = new Column(entry.getValue());
                // row[2] = new Column("");
                // row[3] = new Column("X");
                table.addRow(row);
            }
            table.closeTable();
            return SUCCESS;
        } else if (argc >= 2) {
            /*
                 * more than one arg
                 */
            final String varname = (String) st.nextElement();
            int pos = 0;
            final int paramLength = param.length();
            // skip whitespace after 'set'
            while (pos < paramLength && Character.isWhitespace(param.charAt(pos))) {
                ++pos;
            }
            // skip non-whitespace after 'set ': variable name
            while (pos < paramLength && !Character.isWhitespace(param.charAt(pos))) {
                ++pos;
            }
            // skip whitespace before vlue..
            while (pos < paramLength && Character.isWhitespace(param.charAt(pos))) {
                ++pos;
            }
            String value = param.substring(pos);
            if (value.startsWith("\"") && value.endsWith("\"")) {
                value = value.substring(1, value.length() - 1);
            } else if (value.startsWith("\'") && value.endsWith("\'")) {
                value = value.substring(1, value.length() - 1);
            }
            setVariable(varname, value);
            return SUCCESS;
        }
        return SYNTAX_ERROR;
    } else if ("unset-var".equals(cmd)) {
        if (argc >= 1) {
            while (st.hasMoreElements()) {
                final String varname = (String) st.nextElement();
                if (!_variables.containsKey(varname)) {
                    HenPlus.msg().println("unknown variable '" + varname + "'");
                } else {
                    _variables.remove(varname);
                }
            }
            return SUCCESS;
        }
        return SYNTAX_ERROR;
    } else if ("unset-all".equals(cmd)) {
        if (argc == 0) {
            _variables.clear();
        } else {
            return SYNTAX_ERROR;
        }
    }
    return SUCCESS;
}

Example 10 with TableRenderer

use of henplus.view.TableRenderer in project henplus by neurolabs.

the class SystemInfoCommand method renderInfo.

// ================== rendering ================
private void renderInfo(final Map<String, String> info) {
    final TableRenderer table = new TableRenderer(DESC_META, HenPlus.out());
    for (Entry<String, String> entry : info.entrySet()) {
        final String key = entry.getKey();
        final String value = entry.getValue();
        final Column[] row = new Column[2];
        row[0] = new Column(key);
        // don't call toString() on the value as it might be null
        row[1] = new Column(value);
        table.addRow(row);
    }
    table.closeTable();
}