Esempio n. 1
0
  @Override
  public void validatePlatform() throws InstallException {

    try {

      boolean valid = true;

      if (targetConfDir.exists()
          && !targetConfDir.getType().getName().equals(FileType.FOLDER.getName())
          && targetLibDir.exists()
          && !targetLibDir.getType().getName().equals(FileType.FOLDER.getName())) {
        valid = false;
        getPrinter().printErrStatus("LiferayHome", "Cannot find Liferay 5 webapp root.");
      }

      if (!valid)
        throw new InstallException(
            "Target does not seem a " + getTargetPlatform().getDescription() + " install.");

    } catch (IOException e) {
      getPrinter().printErrStatus("Liferay 5 root", e.getMessage());
      throw new InstallException(e.getMessage(), e);
    }

    getPrinter().printOkStatus("Liferay 5 root");
  }
 /**
  * Parse a set of URLs from a comma-separated list of URLs. If the URL points to a directory all
  * jar files within that directory will be returned as well.
  *
  * @param urlString Comma-separated list of URLs (relative or absolute)
  * @return List of URLs resolved from {@code urlString}
  */
 protected List<URL> parseURLs(FileObject root, String urlString) {
   if (urlString == null || urlString.trim().isEmpty()) {
     return Collections.emptyList();
   }
   String[] paths = urlString.split(",");
   List<URL> urls = new ArrayList<URL>();
   for (String path : paths) {
     try {
       FileObject file = root.resolveFile(path.trim());
       if (!file.exists()) {
         file = defaultFsm.resolveFile(path.trim());
       }
       if (FileType.FOLDER.equals(file.getType())) {
         // Add directories with a trailing / so the URL ClassLoader interprets
         // them as directories
         urls.add(new URL(file.getURL().toExternalForm() + "/"));
         // Also add all jars within this directory
         urls.addAll(findJarsIn(file, 1, new HashSet<String>()));
       } else {
         urls.add(file.getURL());
       }
     } catch (Exception e) {
       // Log invalid path
       logger.error(BaseMessages.getString(PKG, "Error.InvalidClasspathEntry", path));
     }
   }
   return urls;
 }
  /**
   * Create a ClassLoader to load resources for a {@code HadoopConfiguration}.
   *
   * @param root Configuration root directory
   * @param parent Parent class loader to delegate to if resources cannot be found in the
   *     configuration's directory or provided classpath
   * @param classpathUrls Additional URLs to add to the class loader. These will be added before any
   *     internal resources.
   * @param ignoredClasses Classes (or packages) that should not be loaded by the class loader
   * @return A class loader capable of loading a Hadoop configuration located at {@code root}.
   * @throws ConfigurationException Error creating a class loader for the Hadoop configuration
   *     located at {@code root}
   */
  protected ClassLoader createConfigurationLoader(
      FileObject root,
      ClassLoader parent,
      List<URL> classpathUrls,
      ShimProperties configurationProperties,
      String... ignoredClasses)
      throws ConfigurationException {
    try {
      if (root == null || !FileType.FOLDER.equals(root.getType())) {
        throw new IllegalArgumentException("root must be a folder: " + root);
      }

      // Find all jar files in the configuration, at most 2 folders deep
      List<URL> jars =
          findJarsIn(root, 3, configurationProperties.getConfigSet(SHIM_CLASSPATH_IGNORE));

      // Add the root of the configuration
      jars.add(0, new URL(root.getURL().toExternalForm() + "/"));
      // Inject any overriding URLs before all other paths
      if (classpathUrls != null) {
        jars.addAll(0, classpathUrls);
      }

      return new HadoopConfigurationClassLoader(
          jars.toArray(EMPTY_URL_ARRAY), parent, ignoredClasses);
    } catch (Exception ex) {
      throw new ConfigurationException(
          BaseMessages.getString(PKG, "Error.CreatingClassLoader"), ex);
    }
  }