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

Example 1 with Column

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

the class KeyBindCommand method showKeyBindings.

private void showKeyBindings() {
    DRV_META[0].resetWidth();
    DRV_META[1].resetWidth();
    final TableRenderer table = new TableRenderer(DRV_META, HenPlus.out());
    for (Entry<String, String> entry : _bindings.entrySet()) {
        final Column[] row = new Column[2];
        row[0] = new Column(entry.getKey());
        row[1] = new Column(entry.getValue());
        table.addRow(row);
    }
    table.closeTable();
}

Example 2 with Column

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

the class AbstractPropertyCommand 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 (cmd.startsWith("re")) {
        // 'reset-property'
        if (argc == 1) {
            final String name = st.nextToken();
            PropertyHolder holder;
            holder = getRegistry().getPropertyMap().get(name);
            if (holder == null) {
                return EXEC_FAILED;
            }
            final String defaultValue = holder.getDefaultValue();
            try {
                holder.setValue(defaultValue);
            } catch (final Exception e) {
                HenPlus.msg().println("setting to default '" + defaultValue + "' failed.");
                return EXEC_FAILED;
            }
            return SUCCESS;
        }
        return SYNTAX_ERROR;
    } else {
        /*
             * no args. show available properties
             */
        if (argc == 0) {
            PROP_META[0].resetWidth();
            PROP_META[1].resetWidth();
            final TableRenderer table = new TableRenderer(PROP_META, HenPlus.out());
            for (Map.Entry<String, PropertyHolder> entry : getRegistry().getPropertyMap().entrySet()) {
                final Column[] row = new Column[3];
                final PropertyHolder holder = entry.getValue();
                row[0] = new Column(entry.getKey());
                row[1] = new Column(holder.getValue());
                row[2] = new Column(holder.getShortDescription());
                table.addRow(row);
            }
            table.closeTable();
            return SUCCESS;
        } else if (argc == 1) {
            /*
                 * one arg: show help
                 */
            final String name = st.nextToken();
            PropertyHolder holder;
            holder = getRegistry().getPropertyMap().get(name);
            if (holder == null) {
                return EXEC_FAILED;
            }
            printDescription(name, holder);
            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);
            }
            try {
                getRegistry().setProperty(varname, value);
            } catch (final Exception e) {
                HenPlus.msg().println(e.getMessage());
                return EXEC_FAILED;
            }
            return SUCCESS;
        }
    }
    return SUCCESS;
}

Example 3 with Column

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

the class ResultTablePrinter method printResult.

public static int printResult(final TableDiffResult result) {
    /*
         * if all columns belong to the same table name, then don't report it. A
         * different table name may only occur in rare circumstance like object
         * oriented databases.
         */
    // boolean allSameTableName = true;
    /*
         * build up actual describe table.
         */
    final List<Column[]> rows = new ArrayList<Column[]>();
    if (result != null) {
        // first, print removed columns
        final SortedSet<henplus.sqlmodel.Column> removed = result.getRemovedColumns();
        if (removed != null) {
            // ExtendedColumn header = new ExtendedColumn("Removed Columns",
            // 8, ExtendedColumn.ALIGN_CENTER);
            // rows.add(header);
            appendLines(STAT_REMOVED, rows, removed);
        }
        // then, print added columns
        final SortedSet<henplus.sqlmodel.Column> added = result.getAddedColumns();
        if (added != null) {
            appendLines(STAT_ADDED, rows, added);
        }
        // at last, print modified columns
        final LinkedHashMap<henplus.sqlmodel.Column, henplus.sqlmodel.Column> modified = result.getModifiedColumns();
        if (modified != null) {
            appendModified(rows, modified);
        }
    }
    /*
         * we render the table now, since we only know know, whether we will
         * show the first column or not.
         */
    final ExtendedTableRenderer table = new ExtendedTableRenderer(DESC_META, HenPlus.out());
    for (Column[] row : rows) {
        table.addRow(row);
    }
    table.closeTable();
    return Command.SUCCESS;
}

Example 4 with Column

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

the class PluginCommand 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-plugins".equals(cmd)) {
        if (argc != 0) {
            return SYNTAX_ERROR;
        }
        HenPlus.msg().println("loaded plugins are marked with '*'");
        DRV_META[0].resetWidth();
        DRV_META[1].resetWidth();
        final TableRenderer table = new TableRenderer(DRV_META, HenPlus.out());
        for (Entry<String, Command> entry : _plugins.entrySet()) {
            final Column[] row = new Column[2];
            final Command c = entry.getValue();
            final String clsName = entry.getKey();
            row[0] = new Column((c != null ? "* " : "  ") + clsName);
            if (c != null) {
                final StringBuilder cmds = new StringBuilder();
                final String[] cmdList = c.getCommandList();
                for (int i = 0; i < cmdList.length; ++i) {
                    cmds.append(cmdList[i]).append("\n");
                }
                row[1] = new Column(cmds.toString().trim());
            } else {
                row[1] = new Column(null);
            }
            table.addRow(row);
        }
        table.closeTable();
        return SUCCESS;
    } else if ("plug-in".equals(cmd)) {
        if (argc != 1) {
            return SYNTAX_ERROR;
        }
        final String pluginClass = (String) st.nextElement();
        if (_plugins.containsKey(pluginClass)) {
            HenPlus.msg().println("plugin '" + pluginClass + "' already loaded");
            return EXEC_FAILED;
        }
        Command plugin = null;
        try {
            plugin = loadPlugin(pluginClass);
        } catch (final Exception e) {
            HenPlus.msg().println("couldn't load plugin: " + e.getMessage());
            return EXEC_FAILED;
        }
        if (plugin != null) {
            _plugins.put(pluginClass, plugin);
            final String[] cmds = plugin.getCommandList();
            HenPlus.out().print("adding commands: ");
            for (int i = 0; i < cmds.length; ++i) {
                if (i != 0) {
                    HenPlus.out().print(", ");
                }
                HenPlus.out().print(cmds[i]);
            }
            HenPlus.out().println();
        }
    } else if ("plug-out".equals(cmd)) {
        if (argc != 1) {
            return SYNTAX_ERROR;
        }
        final String pluginClass = (String) st.nextElement();
        if (!_plugins.containsKey(pluginClass)) {
            HenPlus.msg().println("unknown plugin '" + pluginClass + "'");
            return EXEC_FAILED;
        } else {
            final Command c = _plugins.remove(pluginClass);
            _henplus.getDispatcher().unregister(c);
        }
    }
    return SUCCESS;
}

Example 5 with Column

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

the class ResultTablePrinter method appendLines.

private static void appendLines(final String symbol, final List<Column[]> rows, final SortedSet<henplus.sqlmodel.Column> rowSet) {
    for (henplus.sqlmodel.Column col : rowSet) {
        final Column[] row = new Column[8];
        row[0] = new Column(symbol);
        row[1] = new Column(col.getPosition());
        row[2] = new Column(col.getName());
        final String type = extractType(col);
        row[3] = new Column(type);
        row[4] = new Column(col.isNullable() ? YES : NO);
        final String defaultVal = col.getDefault();
        // oracle appends newline to default values for some reason.
        row[5] = new Column((defaultVal != null ? defaultVal.trim() : null));
        // String pkdesc = (String)pks.get(colname);
        row[6] = new Column(getPkDesc(col));
        // String fkdesc = (String)fks.get(colname);
        row[7] = new Column(getFkDesc(col));
        rows.add(row);
    }
}