コード例 #1
0
ファイル: PluginManager.java プロジェクト: vroyer/elassandra
  public void downloadAndExtract(String name, Terminal terminal) throws IOException {
    if (name == null && url == null) {
      throw new IllegalArgumentException("plugin name or url must be supplied with install.");
    }

    if (!Files.exists(environment.pluginsFile())) {
      terminal.println(
          "Plugins directory [%s] does not exist. Creating...", environment.pluginsFile());
      Files.createDirectory(environment.pluginsFile());
    }

    if (!Environment.isWritable(environment.pluginsFile())) {
      throw new IOException("plugin directory " + environment.pluginsFile() + " is read only");
    }

    PluginHandle pluginHandle;
    if (name != null) {
      pluginHandle = PluginHandle.parse(name);
      checkForForbiddenName(pluginHandle.name);
    } else {
      // if we have no name but url, use temporary name that will be overwritten later
      pluginHandle = new PluginHandle("temp_name" + new Random().nextInt(), null, null);
    }

    Path pluginFile = download(pluginHandle, terminal);
    extract(pluginHandle, terminal, pluginFile);
  }
コード例 #2
0
ファイル: PluginManager.java プロジェクト: vroyer/elassandra
  public void removePlugin(String name, Terminal terminal) throws IOException {
    if (name == null) {
      throw new IllegalArgumentException("plugin name must be supplied with remove [name].");
    }
    PluginHandle pluginHandle = PluginHandle.parse(name);
    boolean removed = false;

    checkForForbiddenName(pluginHandle.name);
    Path pluginToDelete = pluginHandle.extractedDir(environment);
    if (Files.exists(pluginToDelete)) {
      terminal.println(VERBOSE, "Removing: %s", pluginToDelete);
      try {
        IOUtils.rm(pluginToDelete);
      } catch (IOException ex) {
        throw new IOException(
            "Unable to remove "
                + pluginHandle.name
                + ". Check file permissions on "
                + pluginToDelete.toString(),
            ex);
      }
      removed = true;
    }
    Path binLocation = pluginHandle.binDir(environment);
    if (Files.exists(binLocation)) {
      terminal.println(VERBOSE, "Removing: %s", binLocation);
      try {
        IOUtils.rm(binLocation);
      } catch (IOException ex) {
        throw new IOException(
            "Unable to remove "
                + pluginHandle.name
                + ". Check file permissions on "
                + binLocation.toString(),
            ex);
      }
      removed = true;
    }

    if (removed) {
      terminal.println("Removed %s", name);
    } else {
      terminal.println(
          "Plugin %s not found. Run \"plugin list\" to get list of installed plugins.", name);
    }
  }