Java Code Examples for java.util.Dictionary#keys()

static public void printDictionary(PrintWriter out, Dictionary<?, ?> d)
    throws IOException
{
  out.println("<table border=0>");
  for (final Enumeration<?> e = d.keys(); e.hasMoreElements();) {
    final Object key = e.nextElement();
    final Object val = d.get(key);
    out.println("<tr>");

    out.println("<td valign=top>");
    printObject(out, key);
    out.println("</td>");

    out.println("<td valign=top>");
    printObject(out, val);
    out.println("</td>");

    out.println("</tr>");
  }
  out.println("</table>");
}
 

/**
 * Returns the smallest value that has an entry in the label table.
 *
 * @return smallest value that has an entry in the label table, or
 *         null.
 * @since 1.6
 */
protected Integer getLowestValue() {
    Dictionary dictionary = slider.getLabelTable();

    if (dictionary == null) {
        return null;
    }

    Enumeration keys = dictionary.keys();

    Integer min = null;

    while (keys.hasMoreElements()) {
        Integer i = (Integer) keys.nextElement();

        if (min == null || i < min) {
            min = i;
        }
    }

    return min;
}
 

/**
 * Returns the biggest value that has an entry in the label table.
 *
 * @return biggest value that has an entry in the label table, or
 *         null.
 * @since 1.6
 */
protected Integer getHighestValue() {
    Dictionary dictionary = slider.getLabelTable();

    if (dictionary == null) {
        return null;
    }

    Enumeration keys = dictionary.keys();

    Integer max = null;

    while (keys.hasMoreElements()) {
        Integer i = (Integer) keys.nextElement();

        if (max == null || i > max) {
            max = i;
        }
    }

    return max;
}
 

/**
 * Returns the biggest value that has an entry in the label table.
 *
 * @return biggest value that has an entry in the label table, or
 *         null.
 * @since 1.6
 */
protected Integer getHighestValue() {
    Dictionary dictionary = slider.getLabelTable();

    if (dictionary == null) {
        return null;
    }

    Enumeration keys = dictionary.keys();

    Integer max = null;

    while (keys.hasMoreElements()) {
        Integer i = (Integer) keys.nextElement();

        if (max == null || i > max) {
            max = i;
        }
    }

    return max;
}
 

public void paintInfo(Graphics g, double x, double y) {

    StringBuffer sb = new StringBuffer();

    sb.append(b.getLocation() + ", id=" + b.getBundleId() + "\n");

    Dictionary<String, String> headers = b.getHeaders();

    for(Enumeration<String> e = headers.keys(); e.hasMoreElements(); ) {
      final String key = e.nextElement();
      final String val = (String)headers.get(key);

      sb.append(key + ": " + val + "\n");
    }
    spin.paintBox(sb.toString(), g, Color.white, Color.black, (int)x, (int)y,
                  .8, 300, 300);
  }
 

/**
 * Returns the smallest value that has an entry in the label table.
 *
 * @return smallest value that has an entry in the label table, or
 *         null.
 * @since 1.6
 */
protected Integer getLowestValue() {
    Dictionary dictionary = slider.getLabelTable();

    if (dictionary == null) {
        return null;
    }

    Enumeration keys = dictionary.keys();

    Integer min = null;

    while (keys.hasMoreElements()) {
        Integer i = (Integer) keys.nextElement();

        if (min == null || i < min) {
            min = i;
        }
    }

    return min;
}
 

/**
 * Returns the biggest value that has an entry in the label table.
 *
 * @return biggest value that has an entry in the label table, or
 * null.
 */
protected Integer getHighestValue ()
{
    final Dictionary dictionary = component.getLabelTable ();

    if ( dictionary == null )
    {
        return null;
    }

    final Enumeration keys = dictionary.keys ();

    Integer max = null;

    while ( keys.hasMoreElements () )
    {
        final Integer i = ( Integer ) keys.nextElement ();

        if ( max == null || i > max )
        {
            max = i;
        }
    }

    return max;
}
 

private void configure(UndertowHTTPServerEngine e, Dictionary<String, ?> properties) {
    ThreadingParameters threading = createThreadingParameters(properties);
    if (threading != null) {
        e.setThreadingParameters(threading);
    }
    Enumeration<String> keys = properties.keys();
    while (keys.hasMoreElements()) {
        String k = keys.nextElement();
        if ("continuationsEnabled".equals(k)) {
            e.setContinuationsEnabled(Boolean.parseBoolean((String)properties.get(k)));
        } else if ("maxIdleTime".equals(k)) {
            e.setMaxIdleTime(Integer.parseInt((String)properties.get(k)));
        }
    }
}
 

protected int getHeightOfTallestLabel() {
    Dictionary dictionary = slider.getLabelTable();
    int tallest = 0;
    if ( dictionary != null ) {
        Enumeration keys = dictionary.keys();
        while ( keys.hasMoreElements() ) {
            JComponent label = (JComponent) dictionary.get(keys.nextElement());
            tallest = Math.max( label.getPreferredSize().height, tallest );
        }
    }
    return tallest;
}
 

<K, V> Map<K, V> toMap(Dictionary<K, V> properties, Map<K, V> map) {
	if (properties != null) {
		for (Enumeration<K> e = properties.keys(); e.hasMoreElements();) {
			K key = e.nextElement();
			map.put(key, properties.get(key));
		}
	}
	return map;
}
 

/**
 * Invoked by iPojo when one or several properties were updated from Config Admin.
 * @param properties
 */
@Override
public void updateProperties( Dictionary<?,?> properties ) {

	// Ignore iPojo properties
	final List<String> propertiesToSkip = Arrays.asList(
			"component",
			"felix.fileinstall.filename" );

	Map<String,String> map = new HashMap<> ();
	for( Enumeration<?> en = properties.keys(); en.hasMoreElements(); ) {

		Object key = en.nextElement();
		String keyAsString = String.valueOf( key );
		if( propertiesToSkip.contains( keyAsString ))
			continue;

		// "null" are not acceptable values in dictionaries
		// (OSGi often use Hash tables)
		Object value = properties.get( key );
		map.put( keyAsString, String.valueOf( value ));
	}

	this.cache.clear();
	this.cache.putAll( map );
	this.logger.fine( "Preferences were updated in bulk mode." );
}
 

@SuppressWarnings("rawtypes")
private static String explode(Dictionary dictionary) {
    Enumeration keys = dictionary.keys();
    StringBuffer result = new StringBuffer();
    while (keys.hasMoreElements()) {
        Object key = keys.nextElement();
        result.append(String.format("%s=%s", key, dictionary.get(key)));
        if (keys.hasMoreElements()) {
            result.append(", ");
        }
    }
    return result.toString();
}
 

@Override
public void updated(Dictionary<String, ?> config) throws ConfigurationException {
    logger.debug(BINDING_NAME + " updated");
    try {
        // Process device configuration
        if (config != null) {
            String refreshIntervalString = (String) config.get("refresh");
            if (StringUtils.isNotBlank(refreshIntervalString)) {
                refreshInterval = Long.parseLong(refreshIntervalString);
            }
            // parse all configured receivers
            // ( yamahareceiver:<uid>.host=10.0.0.2 )
            Enumeration<String> keys = config.keys();
            while (keys.hasMoreElements()) {
                String key = keys.nextElement();
                if (key.endsWith(CONFIG_KEY_HOST)) {
                    // parse host
                    String host = (String) config.get(key);
                    int separatorIdx = key.indexOf('.');
                    // no uid => one device => use default UID
                    String uid = separatorIdx == -1 ? DEFAULT_DEVICE_UID : key.substring(0, separatorIdx);
                    // proxy is stateless. keep them in a map in the
                    // binding.
                    proxies.put(uid, new YamahaReceiverProxy(host));
                }
            }
            setProperlyConfigured(true);
        }
    } catch (Throwable t) {
        logger.error("Error configuring " + getName(), t);
    }
}
 

private static Integer getMaxSliderValue(JSlider slider) {
	Dictionary dictionary = slider.getLabelTable();
	if (dictionary != null) {
		Enumeration keys = dictionary.keys();
		int max = slider.getMinimum() - 1;
		while (keys.hasMoreElements()) {
			max = Math.max(max, ((Integer) keys.nextElement()).intValue());
		}
		if (max == slider.getMinimum() - 1) {
			return null;
		}
		return new Integer(max);
	}
	return null;
}
 

protected int getWidthOfWidestLabel() {
    Dictionary dictionary = slider.getLabelTable();
    int widest = 0;
    if ( dictionary != null ) {
        Enumeration keys = dictionary.keys();
        while ( keys.hasMoreElements() ) {
            JComponent label = (JComponent) dictionary.get(keys.nextElement());
            widest = Math.max( label.getPreferredSize().width, widest );
        }
    }
    return widest;
}
 

protected int getWidthOfWidestLabel() {
    Dictionary dictionary = slider.getLabelTable();
    int widest = 0;
    if ( dictionary != null ) {
        Enumeration keys = dictionary.keys();
        while ( keys.hasMoreElements() ) {
            JComponent label = (JComponent) dictionary.get(keys.nextElement());
            widest = Math.max( label.getPreferredSize().width, widest );
        }
    }
    return widest;
}
 

/**
 * @{inheritDoc
 */
@Override
public void updated(Dictionary<String, ?> config) throws ConfigurationException {

    if (config != null) {
        Enumeration<String> keys = config.keys();
        while (keys.hasMoreElements()) {
            String key = keys.nextElement();

            // the config-key enumeration contains additional keys that we
            // don't want to process here ...
            if ("service.pid".equals(key)) {
                continue;
            }

            Matcher matcher = EXTRACT_TV_CONFIG_PATTERN.matcher(key);

            if (!matcher.matches()) {
                logger.debug(
                        "given config key '" + key + "' does not follow the expected pattern '<id>.<host|port>'");
                continue;
            }

            matcher.reset();
            matcher.find();

            String deviceId = matcher.group(1);

            DeviceConfig deviceConfig = deviceConfigCache.get(deviceId);

            if (deviceConfig == null) {
                deviceConfig = new DeviceConfig(deviceId);
                deviceConfigCache.put(deviceId, deviceConfig);
            }

            String configKey = matcher.group(2);
            String value = (String) config.get(key);

            if ("host".equals(configKey)) {
                deviceConfig.host = value;
            } else if ("port".equals(configKey)) {
                deviceConfig.port = Integer.valueOf(value);
            } else {
                throw new ConfigurationException(configKey, "the given configKey '" + configKey + "' is unknown");
            }
        }
    }
}
 

/**
 * Paints the labels.
 * @param g the graphics
 */
public void paintLabels( Graphics g ) {
    Rectangle labelBounds = labelRect;

    @SuppressWarnings("rawtypes")
    Dictionary dictionary = slider.getLabelTable();
    if ( dictionary != null ) {
        Enumeration<?> keys = dictionary.keys();
        int minValue = slider.getMinimum();
        int maxValue = slider.getMaximum();
        boolean enabled = slider.isEnabled();
        while ( keys.hasMoreElements() ) {
            Integer key = (Integer)keys.nextElement();
            int value = key.intValue();
            if (value >= minValue && value <= maxValue) {
                JComponent label = (JComponent) dictionary.get(key);
                label.setEnabled(enabled);

                if (label instanceof JLabel) {
                    Icon icon = label.isEnabled() ? ((JLabel) label).getIcon() : ((JLabel) label).getDisabledIcon();

                    if (icon instanceof ImageIcon) {
                        // Register Slider as an image observer. It allows to catch notifications about
                        // image changes (e.g. gif animation)
                        Toolkit.getDefaultToolkit().checkImage(((ImageIcon) icon).getImage(), -1, -1, slider);
                    }
                }

                if ( slider.getOrientation() == JSlider.HORIZONTAL ) {
                    g.translate( 0, labelBounds.y );
                    paintHorizontalLabel( g, value, label );
                    g.translate( 0, -labelBounds.y );
                }
                else {
                    int offset = 0;
                    if (!BasicGraphicsUtils.isLeftToRight(slider)) {
                        offset = labelBounds.width -
                            label.getPreferredSize().width;
                    }
                    g.translate( labelBounds.x + offset, 0 );
                    paintVerticalLabel( g, value, label );
                    g.translate( -labelBounds.x - offset, 0 );
                }
            }
        }
    }

}
 

public void mergeConfiguration(Dictionary<String,?> configuration)
    throws ConfigurationException
{
  if (configuration == null) {
    return;
  }

  final Enumeration<String> e = configuration.keys();
  while (e.hasMoreElements()) {
    final String key = e.nextElement();
    final Object value = configuration.get(key);
    try {
      if (key.equals(PORT_KEY)) {
        if (value instanceof Short) {
          port = ((Short) value).intValue();
        } else {
          port = ((Integer) value).intValue();
        }
        TelnetConfig.configuration.put(key, value);
      } else if (key.equals(HOST_KEY)) {
        host = ((String) value);
        TelnetConfig.configuration.put(key, value);
      } else if (key.equals(UM_KEY)) {
        um = ((Boolean) value).booleanValue();
        TelnetConfig.configuration.put(key, value);
      } else if (key.equals(REQUIRED_GROUP_KEY)) {
        requiredGroup = ((String) value).trim();
        TelnetConfig.configuration.put(key, value);
      } else if (key.equals(FORBIDDEN_GROUP_KEY)) {
        forbiddenGroup = ((String) value).trim();
        TelnetConfig.configuration.put(key, value);
      } else if (key.equals(BUSYWAIT_KEY)) {
        busyWait = ((Boolean) value).booleanValue();
        TelnetConfig.configuration.put(key, value);
      } else if (key.equals(DEFAULT_USER_KEY)) {
        defaultUser = ((String) value).trim();
        TelnetConfig.configuration.put(key, value);
      } else if (key.equals(DEFAULT_PASSWORD_KEY)) {
        defaultPassword = ((String) value).trim();
        TelnetConfig.configuration.put(key, value);
      } else {
        TelnetConfig.configuration.put(key, value);
      }
    } catch (final IndexOutOfBoundsException ioobe) {
      throw new ConfigurationException(key, "Wrong type");
    } catch (final ClassCastException cce) {
      throw new ConfigurationException(key, "Wrong type: "
                                            + value.getClass().getName());
    }
  }
}
 

/**
 * {@inheritDoc}
 */
@Override
public void updated(Dictionary<String, ?> config) throws ConfigurationException {

    logger.debug("Configuration updated, config {}", config != null ? true : false);

    if (config != null) {
        if (deviceConfigCache == null) {
            deviceConfigCache = new HashMap<String, DeviceConfig>();
        }

        String granularityString = (String) config.get("granularity");
        if (StringUtils.isNotBlank(granularityString)) {
            granularity = Integer.parseInt(granularityString);
        }

        Enumeration<String> keys = config.keys();
        while (keys.hasMoreElements()) {
            String key = keys.nextElement();

            // the config-key enumeration contains additional keys that we
            // don't want to process here ...
            if ("service.pid".equals(key)) {
                continue;
            }

            Matcher matcher = EXTRACT_CONFIG_PATTERN.matcher(key);

            if (!matcher.matches()) {
                logger.warn(
                        "given config key '" + key + "' does not follow the expected pattern '<id>.<host|port>'");
                continue;
            }

            matcher.reset();
            matcher.find();

            String deviceId = matcher.group(1);

            DeviceConfig deviceConfig = deviceConfigCache.get(deviceId);

            if (deviceConfig == null) {
                logger.debug("Added new device {}", deviceId);
                deviceConfig = new DeviceConfig(deviceId);
                deviceConfigCache.put(deviceId, deviceConfig);
            }

            String configKey = matcher.group(2);
            String value = (String) config.get(key);

            if ("serialPort".equals(configKey)) {
                deviceConfig.serialPort = value;
            } else if ("host".equals(configKey)) {
                deviceConfig.host = value;
            } else if ("port".equals(configKey)) {
                deviceConfig.port = Integer.valueOf(value);
            } else {
                throw new ConfigurationException(configKey, "the given configKey '" + configKey + "' is unknown");
            }
        }

        setProperlyConfigured(true);
    }
}