Examples with FileSystemResource org.springframework.core.io.FileSystemResource used on opensource projects

Example 66 with FileSystemResource

use of org.springframework.core.io.FileSystemResource in project opennms by OpenNMS.

the class DataCollectionConfigParser method parseExternalResources.

/**
 * Read all XML files from datacollection directory and parse them to create a list of DatacollectionGroup objects.
 */
private void parseExternalResources() {
    // Ensure that this is called only once.
    if (externalGroupsMap != null && externalGroupsMap.size() > 0) {
        LOG.info("parseExternalResources: external data collection groups are already parsed");
        return;
    }
    // Check configuration files repository
    File folder = new File(configDirectory);
    if (!folder.exists() || !folder.isDirectory()) {
        LOG.info("parseExternalResources: directory {} does not exist or is not a folder.", folder);
        return;
    }
    // Get external configuration files
    File[] listOfFiles = folder.listFiles(new FilenameFilter() {

        @Override
        public boolean accept(File file, String name) {
            return name.endsWith(".xml");
        }
    });
    // Parse configuration files (populate external groups map)
    final CountDownLatch latch = new CountDownLatch(listOfFiles.length);
    int i = 0;
    for (final File file : listOfFiles) {
        Thread thread = new Thread(new Runnable() {

            @Override
            public void run() {
                try {
                    LOG.debug("parseExternalResources: parsing {}", file);
                    DatacollectionGroup group = JaxbUtils.unmarshal(DatacollectionGroup.class, new FileSystemResource(file));
                    // Synchronize around the map that holds the results
                    synchronized (externalGroupsMap) {
                        externalGroupsMap.put(group.getName(), group);
                    }
                } catch (Throwable e) {
                    throwException("Can't parse XML file " + file + "; nested exception: " + e.getMessage(), e);
                } finally {
                    latch.countDown();
                }
            }
        }, "DataCollectionConfigParser-Thread-" + i++);
        thread.start();
    }
    try {
        latch.await();
    } catch (InterruptedException e) {
        throwException("Exception while waiting for XML parsing threads to complete: " + e.getMessage(), e);
    }
}

Example 67 with FileSystemResource

use of org.springframework.core.io.FileSystemResource in project opennms by OpenNMS.

the class DiscoveryConfigFactory method reload.

/**
 * Reload the config from the default config file.
 * @throws IOException
 *
 * @exception java.io.IOException
 *                Thrown if the specified config file cannot be read/loaded
 * @throws java.io.IOException if any.
 */
public synchronized void reload() throws IOException {
    try {
        File cfgFile = ConfigFileConstants.getFile(ConfigFileConstants.DISCOVERY_CONFIG_FILE_NAME);
        LOG.debug("reload: config file path {}", cfgFile.getPath());
        final FileSystemResource resource = new FileSystemResource(cfgFile);
        m_config = JaxbUtils.unmarshal(DiscoveryConfiguration.class, resource);
        try {
            getInitialSleepTime();
            getRestartSleepTime();
            getIntraPacketDelay();
            getConfiguredAddresses();
        } catch (final Throwable e) {
            throw new IOException("An error occurred while validating the configuration: " + e.getMessage(), e);
        }
    } catch (IOException e) {
        LOG.error("Could not unmarshal configuration file: " + ConfigFileConstants.getFileName(ConfigFileConstants.DISCOVERY_CONFIG_FILE_NAME), e);
        throw e;
    }
}

Example 68 with FileSystemResource

use of org.springframework.core.io.FileSystemResource in project opennms by OpenNMS.

the class SyslogdConfigFactory method reload.

/**
 * Reload the config from the default config file
 *
 * @throws java.io.IOException Thrown if the specified config file cannot be
 *                             read/loaded
 */
public synchronized void reload() throws IOException {
    File configFile = ConfigFileConstants.getFile(ConfigFileConstants.SYSLOGD_CONFIG_FILE_NAME);
    m_config = JaxbUtils.unmarshal(SyslogdConfiguration.class, new FileSystemResource(configFile));
    parseIncludedFiles();
}

Example 69 with FileSystemResource

use of org.springframework.core.io.FileSystemResource in project opennms by OpenNMS.

the class WmiPeerFactory method init.

/**
 * Load the config from the default config file and create the singleton
 * instance of this factory.
 *
 * @exception java.io.IOException
 *                Thrown if the specified config file cannot be read
 * @throws java.io.IOException
 *             if any.
 */
public static synchronized void init() throws IOException {
    if (m_loaded) {
        // to reload, reload() will need to be called
        return;
    }
    WmiPeerFactory factory = new WmiPeerFactory(new FileSystemResource(ConfigFileConstants.getFile(ConfigFileConstants.WMI_CONFIG_FILE_NAME)));
    factory.afterPropertiesSet();
    setInstance(factory);
}

Example 70 with FileSystemResource

use of org.springframework.core.io.FileSystemResource in project opennms by OpenNMS.

the class EventConfMatcherTest method setUp.

@Before
public void setUp() throws Exception {
    MockLogAppender.setupLogging();
    eventConfDao = new DefaultEventConfDao();
    eventConfDao.setConfigResource(new FileSystemResource(new File("src/test/resources/matcher-test.events.xml")));
    eventConfDao.afterPropertiesSet();
    Assert.assertEquals(5, eventConfDao.getAllEvents().size());
}