Example usage for org.apache.commons.configuration AbstractConfiguration EVENT_ADD

Introduction

In this page you can find the example usage for org.apache.commons.configuration AbstractConfiguration EVENT_ADD_PROPERTY.

Prototype

int EVENT_ADD_PROPERTY

To view the source code for org.apache.commons.configuration AbstractConfiguration EVENT_ADD_PROPERTY.

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Document

Constant for the add property event type.

Usage

From source file:com.kixeye.chassis.support.logging.LoggingConfiguration.java

@PostConstruct
public void initialize() {
    AbstractConfiguration config = ConfigurationManager.getConfigInstance();

    if (config.containsKey(LOGBACK_CONFIG_NAME)) {
        System.out.println("Loading logging config.");

        reloadLogging(config.getString(LOGBACK_CONFIG_NAME));
    }//from  w w  w  .  ja va 2s  .co  m

    config.addConfigurationListener(new ConfigurationListener() {
        @Override
        public synchronized void configurationChanged(ConfigurationEvent event) {
            if ((event.getType() == AbstractConfiguration.EVENT_ADD_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_SET_PROPERTY)
                    && StringUtils.equalsIgnoreCase(LOGBACK_CONFIG_NAME, event.getPropertyName())
                    && event.getPropertyValue() != null && !event.isBeforeUpdate()) {
                System.out.println("Reloading logging config.");

                reloadLogging((String) event.getPropertyValue());
            }
        }
    });

    ConfigurationListener flumeConfigListener = new ConfigurationListener() {
        private FlumeLoggerLoader loggerLoader = null;

        public synchronized void configurationChanged(ConfigurationEvent event) {
            if (!(event.getType() == AbstractConfiguration.EVENT_SET_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_ADD_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_CLEAR_PROPERTY)) {
                return;
            }

            if (FlumeLoggerLoader.FLUME_LOGGER_ENABLED_PROPERTY.equals(event.getPropertyName())) {
                if ("true".equals(event.getPropertyValue())) {
                    if (loggerLoader == null) {
                        // construct the bean
                        loggerLoader = (FlumeLoggerLoader) applicationContext
                                .getBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, "chassis");
                    } // else we already have one so we're cool
                } else {
                    if (loggerLoader != null) {
                        // delete the bean
                        ConfigurableBeanFactory beanFactory = (ConfigurableBeanFactory) applicationContext
                                .getParentBeanFactory();
                        beanFactory.destroyBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, loggerLoader);
                        loggerLoader = null;
                    } // else we don't have any so we're cool
                }
            } else if (FlumeLoggerLoader.RELOAD_PROPERTIES.contains(event.getPropertyValue())) {
                // only reload if we're already running - otherwise ignore
                if (loggerLoader != null) {
                    // delete the bean
                    ConfigurableBeanFactory beanFactory = (ConfigurableBeanFactory) applicationContext
                            .getParentBeanFactory();
                    beanFactory.destroyBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, loggerLoader);
                    loggerLoader = null;

                    // construct the bean
                    loggerLoader = (FlumeLoggerLoader) applicationContext
                            .getBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, "chassis");
                } // else we don't have any so we're cool
            }
        }
    };

    config.addConfigurationListener(flumeConfigListener);

    flumeConfigListener.configurationChanged(new ConfigurationEvent(this,
            AbstractConfiguration.EVENT_SET_PROPERTY, FlumeLoggerLoader.FLUME_LOGGER_ENABLED_PROPERTY,
            config.getProperty(FlumeLoggerLoader.FLUME_LOGGER_ENABLED_PROPERTY), false));
}

From source file:com.kixeye.chassis.support.metrics.aws.MetricsCloudWatchConfiguration.java

private void addConfigurationListener() {
    final MetricsCloudWatchConfiguration springConfig = this;
    ConfigurationManager.getConfigInstance().addConfigurationListener(new ConfigurationListener() {

        @Override//from   w ww  .  j a v a2 s  .co  m
        public synchronized void configurationChanged(ConfigurationEvent event) {
            if (!(event.getType() == AbstractConfiguration.EVENT_SET_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_ADD_PROPERTY)) {
                return;
            }
            if (event.isBeforeUpdate()) {
                return;
            }
            String name = event.getPropertyName();

            if (!(name.equals(METRICS_AWS_ENABLED) || name.equals(METRICS_AWS_FILTER)
                    || name.equals(METRICS_AWS_PUBLISH_INTERVAL)
                    || name.equals(METRICS_AWS_PUBLISH_INTERVAL_UNIT))) {
                return;
            }

            springConfig.enabled = name.equals(METRICS_AWS_ENABLED)
                    ? Boolean.parseBoolean(event.getPropertyValue() + "")
                    : springConfig.enabled;
            destroyReporter();
            if (springConfig.enabled) {
                createReporter();
            }

        }
    });
}

From source file:com.netflix.config.ExpandedConfigurationListenerAdapter.java

/**
 * {@inheritDoc}/*from   w  w w  .  ja  v a 2  s  . c  o m*/
 * @see ConfigurationListener#configurationChanged(ConfigurationEvent)
 */
@SuppressWarnings("unchecked")
@Override
public void configurationChanged(final ConfigurationEvent event) {

    if (pauseListener) {
        return;
    }

    // Grab the event information. Some values may be null.
    final Object source = event.getSource();
    final String name = event.getPropertyName();
    final Object value = event.getPropertyValue();
    final boolean beforeUpdate = event.isBeforeUpdate();

    // Handle the different types.
    switch (event.getType()) {

    // Key identifies node where the Collection of nodes was added, or
    // null if it was at the root.
    case HierarchicalConfiguration.EVENT_ADD_NODES:
    case ConcurrentCompositeConfiguration.EVENT_CONFIGURATION_SOURCE_CHANGED:
        expandedListener.configSourceLoaded(source);
        break;

    // Key identifies the individual property that was added.
    case AbstractConfiguration.EVENT_ADD_PROPERTY:
        expandedListener.addProperty(source, name, value, beforeUpdate);
        break;

    // Entire configuration was cleared.
    case AbstractConfiguration.EVENT_CLEAR:
        expandedListener.clear(source, beforeUpdate);
        break;

    // Key identifies the single property that was cleared.
    case AbstractConfiguration.EVENT_CLEAR_PROPERTY:
        expandedListener.clearProperty(source, name, value, beforeUpdate);
        break;

    // Key identifies the nodes that were removed, along with all its
    // children. Value after update is the List of nodes that were
    // cleared. Before the update, the value is null.
    case HierarchicalConfiguration.EVENT_CLEAR_TREE:
        // Ignore this. We rewrote the clearTree() method below.
        break;

    // The current property set is invalid.
    case CombinedConfiguration.EVENT_COMBINED_INVALIDATE:
        //listener.configSourceLoaded(source);
        break;

    // Key identifies the property that was read.
    case AbstractConfiguration.EVENT_READ_PROPERTY:
        break;

    // Key identifies the property that was set.
    case AbstractConfiguration.EVENT_SET_PROPERTY:
        expandedListener.setProperty(source, name, value, beforeUpdate);
        break;

    default:
        break;
    }
}

From source file:com.kixeye.chassis.support.metrics.codahale.MetricsGraphiteConfiguration.java

private void addConfigurationListener() {
    final MetricsGraphiteConfiguration springConfig = this;
    ConfigurationManager.getConfigInstance().addConfigurationListener(new ConfigurationListener() {

        @Override/*from ww w. j  a  va 2s  .  c om*/
        public synchronized void configurationChanged(ConfigurationEvent event) {
            if (!(event.getType() == AbstractConfiguration.EVENT_SET_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_ADD_PROPERTY)) {
                return;
            }
            if (event.isBeforeUpdate()) {
                return;
            }
            String name = event.getPropertyName();
            if (!(name.equals(METRICS_GRAPHITE_ENABLED) || name.equals(METRICS_GRAPHITE_SERVER)
                    || name.equals(METRICS_GRAPHITE_PORT) || name.equals(METRICS_GRAPHITE_FILTER)
                    || name.equals(METRICS_GRAPHITE_PUBLISH_INTERVAL)
                    || name.equals(METRICS_GRAPHITE_PUBLISH_INTERVAL_UNIT))) {
                return;
            }

            springConfig.enabled = name.equals(METRICS_GRAPHITE_ENABLED)
                    ? Boolean.parseBoolean(event.getPropertyValue() + "")
                    : springConfig.enabled;

            destroyReporterLoader();
            if (springConfig.enabled) {
                createReporterLoader();
            }

        }
    });
}

From source file:com.netflix.config.ConcurrentMapConfigurationTest.java

@Test
public void testListeners() {
    ConcurrentMapConfiguration conf = new ConcurrentMapConfiguration();
    final AtomicReference<ConfigurationEvent> eventRef = new AtomicReference<ConfigurationEvent>();
    conf.addConfigurationListener(new ConfigurationListener() {
        @Override/*from  w  w  w  .  jav a  2  s .c om*/
        public void configurationChanged(ConfigurationEvent arg0) {
            eventRef.set(arg0);
        }

    });
    conf.addProperty("key", "1");
    assertEquals(1, conf.getInt("key"));
    ConfigurationEvent event = eventRef.get();
    assertEquals("key", event.getPropertyName());
    assertEquals("1", event.getPropertyValue());
    assertTrue(conf == event.getSource());
    assertEquals(AbstractConfiguration.EVENT_ADD_PROPERTY, event.getType());
    conf.setProperty("key", "2");
    event = eventRef.get();
    assertEquals("key", event.getPropertyName());
    assertEquals("2", event.getPropertyValue());
    assertTrue(conf == event.getSource());
    assertEquals(AbstractConfiguration.EVENT_SET_PROPERTY, event.getType());
    conf.clearProperty("key");
    event = eventRef.get();
    assertEquals("key", event.getPropertyName());
    assertNull(event.getPropertyValue());
    assertTrue(conf == event.getSource());
    assertEquals(AbstractConfiguration.EVENT_CLEAR_PROPERTY, event.getType());
    conf.clear();
    assertFalse(conf.getKeys().hasNext());
    event = eventRef.get();
    assertTrue(conf == event.getSource());
    assertEquals(AbstractConfiguration.EVENT_CLEAR, event.getType());
}

From source file:com.jkoolcloud.tnt4j.repository.FileTokenRepository.java

@Override
public void configurationChanged(ConfigurationEvent event) {
    if (event.isBeforeUpdate())
        return;//w  ww  .ja v a 2s .  co  m
    logger.log(OpLevel.DEBUG, "configurationChanged: type={0}, {1}:{2}", event.getType(),
            event.getPropertyName(), event.getPropertyValue());
    switch (event.getType()) {
    case AbstractConfiguration.EVENT_ADD_PROPERTY:
        repListener.repositoryChanged(new TokenRepositoryEvent(event.getSource(), TokenRepository.EVENT_ADD_KEY,
                event.getPropertyName(), event.getPropertyValue(), null));
        break;
    case AbstractConfiguration.EVENT_SET_PROPERTY:
        repListener.repositoryChanged(new TokenRepositoryEvent(event.getSource(), TokenRepository.EVENT_SET_KEY,
                event.getPropertyName(), event.getPropertyValue(), null));
        break;
    case AbstractConfiguration.EVENT_CLEAR_PROPERTY:
        repListener.repositoryChanged(new TokenRepositoryEvent(event.getSource(),
                TokenRepository.EVENT_CLEAR_KEY, event.getPropertyName(), event.getPropertyValue(), null));
        break;
    case AbstractConfiguration.EVENT_CLEAR:
        repListener.repositoryChanged(new TokenRepositoryEvent(event.getSource(), TokenRepository.EVENT_CLEAR,
                event.getPropertyName(), event.getPropertyValue(), null));
        break;
    case AbstractFileConfiguration.EVENT_RELOAD:
        repListener.repositoryChanged(new TokenRepositoryEvent(event.getSource(), TokenRepository.EVENT_RELOAD,
                event.getPropertyName(), event.getPropertyValue(), null));
        break;
    }
}

Example usage for org.apache.commons.configuration AbstractConfiguration EVENT_ADD_PROPERTY

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