Java YamlBasedPropertiesProvider类代码示例

import org.cfg4j.source.context.propertiesprovider.YamlBasedPropertiesProvider; //导入依赖的package包/类
public void run(String... args) throws Exception {

    LOG.info("Connecting to Consul client at " + host + ":" + port);

    Consul consul = Consul.newClient(host, port);
    kvClient = consul.keyValueClient();

    PropertiesProviderSelector propertiesProviderSelector = new PropertiesProviderSelector(
        new PropertyBasedPropertiesProvider(), new YamlBasedPropertiesProvider()
    );

    Path start = Paths.get(configPath);
    Files.walkFileTree(start, new SimpleFileVisitor<Path>() {
      @Override
      public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

        if (file.toString().endsWith(".yaml") || file.toString().endsWith("properties")) {
          LOG.info("found config file: " + file.getFileName().toString() + " in context " + start.relativize(file.getParent()).toString());

          try (InputStream input = new FileInputStream(file.toFile())) {

            Properties properties = new Properties();
            PropertiesProvider provider = propertiesProviderSelector.getProvider(file.getFileName().toString());
            properties.putAll(provider.getProperties(input));

            String prefix = start.relativize(file.getParent()).toString();

            for (Map.Entry<Object, Object> prop : properties.entrySet()) {
              kvClient.putValue(globalPrefix + "/" + prefix + "/" + prop.getKey().toString(), prop.getValue().toString());
            }

          } catch (IOException e) {
            throw new IllegalStateException("Unable to load properties from file: " + file, e);
          }
        }

        return FileVisitResult.CONTINUE;
      }
    });
  }
 

import org.cfg4j.source.context.propertiesprovider.YamlBasedPropertiesProvider; //导入依赖的package包/类
@Test
public void testSelectPropertiesProviderByExtentionForYaml() {
  assertTrue("Yaml property provider not returned for yaml file extenstion", seed
      .selectPropertiesProviderByExtention("test.yaml") instanceof YamlBasedPropertiesProvider);
}
 

import org.cfg4j.source.context.propertiesprovider.YamlBasedPropertiesProvider; //导入依赖的package包/类
@Test
public void testSelectPropertiesProviderByExtentionForNonYaml() {
  assertFalse("Property provider should not be YamlBase for non-yaml file extenstion",
      seed.selectPropertiesProviderByExtention(
          "test.properties") instanceof YamlBasedPropertiesProvider);
}
 

import org.cfg4j.source.context.propertiesprovider.YamlBasedPropertiesProvider; //导入依赖的package包/类
/**
 * Construct {@link GitConfigurationSource}s builder
 * <p>
 * Default setup (override using with*() methods)
 * <ul>
 * <li>BranchResolver: {@link FirstTokenBranchResolver}</li>
 * <li>PathResolver: {@link AllButFirstTokenPathResolver}</li>
 * <li>ConfigFilesProvider: {@link DefaultConfigFilesProvider}</li>
 * <li>tmpPath: System.getProperty("java.io.tmpdir")</li>
 * <li>tmpRepoPrefix: "cfg4j-config-git-config-repository"</li>
 * <li>propertiesProviderSelector: {@link PropertiesProviderSelector} with {@link PropertyBasedPropertiesProvider}
 * and {@link YamlBasedPropertiesProvider} providers</li>
 * </ul>
 */
public GitConfigurationSourceBuilder() {
  branchResolver = new FirstTokenBranchResolver();
  pathResolver = new AllButFirstTokenPathResolver();
  tmpPath = Paths.get(System.getProperty("java.io.tmpdir"));
  tmpRepoPrefix = "cfg4j-git-config-repository";
  configFilesProvider = new DefaultConfigFilesProvider();
  propertiesProviderSelector = new PropertiesProviderSelector(
      new PropertyBasedPropertiesProvider(), new YamlBasedPropertiesProvider(), new JsonBasedPropertiesProvider()
  );
}
 

import org.cfg4j.source.context.propertiesprovider.YamlBasedPropertiesProvider; //导入依赖的package包/类
/**
 * Construct {@link ConfigurationSource} backed by files. File paths should by provided by
 * {@link ConfigFilesProvider} and will be treated as relative paths to the environment provided in
 * {@link #getConfiguration(Environment)} calls (see corresponding javadoc for detail). Configuration
 * file type is detected using file extension (see {@link PropertiesProviderSelector}).
 *
 * @param configFilesProvider {@link ConfigFilesProvider} supplying a list of configuration files to use
 */
public FilesConfigurationSource(ConfigFilesProvider configFilesProvider) {
  this(configFilesProvider, new PropertiesProviderSelector(
      new PropertyBasedPropertiesProvider(), new YamlBasedPropertiesProvider(), new JsonBasedPropertiesProvider()
  ));
}
 

import org.cfg4j.source.context.propertiesprovider.YamlBasedPropertiesProvider; //导入依赖的package包/类
/**
 * Construct {@link ConfigurationSource} backed by classpath files. File paths should by provided by
 * {@link ConfigFilesProvider} and will be treated as relative paths to the environment provided in
 * {@link #getConfiguration(Environment)} calls (see corresponding javadoc for detail). Configuration
 * file type is detected using file extension (see {@link PropertiesProviderSelector}).
 *
 * @param configFilesProvider {@link ConfigFilesProvider} supplying a list of configuration files to use
 */
public ClasspathConfigurationSource(ConfigFilesProvider configFilesProvider) {
  this(configFilesProvider, new PropertiesProviderSelector(
      new PropertyBasedPropertiesProvider(), new YamlBasedPropertiesProvider(), new JsonBasedPropertiesProvider()
  ));
}