Examples with Lookup org.apache.commons.configuration2.interpol.Lookup used on opensource projects

Example 1 with Lookup

use of org.apache.commons.configuration2.interpol.Lookup in project engine by craftercms.

the class ConfigUtils method readXmlConfiguration.

public static XMLConfiguration readXmlConfiguration(Resource resource, char listDelimiter, Map<String, Lookup> prefixLookups) throws ConfigurationException {
    Parameters params = new Parameters();
    FileBasedConfigurationBuilder<XMLConfiguration> builder = new FileBasedConfigurationBuilder<>(XMLConfiguration.class);
    try {
        XMLBuilderParameters xmlParams = params.xml().setURL(resource.getURL()).setListDelimiterHandler(new DefaultListDelimiterHandler(listDelimiter));
        if (MapUtils.isNotEmpty(prefixLookups)) {
            xmlParams = xmlParams.setPrefixLookups(prefixLookups);
        }
        builder.configure(xmlParams);
    } catch (IOException e) {
        throw new ConfigurationException("Unable to get URL of resource " + resource, e);
    }
    return builder.getConfiguration();
}

Example 2 with Lookup

use of org.apache.commons.configuration2.interpol.Lookup in project engine by craftercms.

the class MultiResourceConfigurationBuilder method getConfiguration.

@Override
public HierarchicalConfiguration getConfiguration() throws ConfigurationException {
    List<HierarchicalConfiguration> configs = new ArrayList<>();
    // Last configurations should be loaded and added first so that they have greater priority.
    logger.info("Loading XML configurations in the order in which the properties will be resolved");
    for (int i = configPaths.length - 1; i >= 0; i--) {
        try {
            Resource resource = resourceLoader.getResource(configPaths[i]);
            if (resource.exists()) {
                Map<String, Lookup> prefixLookups = null;
                if (configDecryptor != null) {
                    prefixLookups = Collections.singletonMap(encryptedValuePrefix, new DecryptionLookup(configDecryptor));
                }
                XMLConfiguration config = ConfigUtils.readXmlConfiguration(resource, configListDelimiter, prefixLookups);
                logger.info("XML configuration loaded from " + resource);
                configs.add(config);
            }
        } catch (Exception e) {
            throw new ConfigurationException("Unable to load configuration at " + configPaths[i], e);
        }
    }
    if (configs.size() > 1) {
        CombinedConfiguration combinedConfig = new CombinedConfiguration(new OverrideCombiner());
        for (Configuration config : configs) {
            combinedConfig.addConfiguration(config);
        }
        return combinedConfig;
    } else if (configs.size() == 1) {
        return configs.get(0);
    } else {
        return null;
    }
}