コード例 #1
0
  @Nullable
  static IdeaPluginDescriptorImpl loadDescriptorFromJar(File file, @NonNls String fileName) {
    try {
      URI fileURL = file.toURI();
      URL jarURL =
          new URL(
              "jar:"
                  + StringUtil.replace(fileURL.toASCIIString(), "!", "%21")
                  + "!/META-INF/"
                  + fileName);

      IdeaPluginDescriptorImpl descriptor = new IdeaPluginDescriptorImpl(file);
      FileInputStream in = new FileInputStream(file);
      ZipInputStream zipStream = new ZipInputStream(in);
      try {
        ZipEntry entry = zipStream.getNextEntry();
        if (entry.getName().equals(JarMemoryLoader.SIZE_ENTRY)) {
          entry = zipStream.getNextEntry();
          if (entry.getName().equals("META-INF/" + fileName)) {
            byte[] content = FileUtil.loadBytes(zipStream, (int) entry.getSize());
            Document document = JDOMUtil.loadDocument(new ByteArrayInputStream(content));
            descriptor.readExternal(document, jarURL);
            return descriptor;
          }
        }
      } finally {
        zipStream.close();
        in.close();
      }

      descriptor.readExternal(jarURL);
      return descriptor;
    } catch (XmlSerializationException e) {
      getLogger().info("Cannot load " + file, e);
      prepareLoadingPluginsErrorMessage(
          "Plugin file " + file.getName() + " contains invalid plugin descriptor file.");
    } catch (FileNotFoundException e) {
      return null;
    } catch (Exception e) {
      getLogger().info("Cannot load " + file, e);
    } catch (Throwable e) {
      getLogger().info("Cannot load " + file, e);
    }

    return null;
  }
コード例 #2
0
  @Nullable
  static IdeaPluginDescriptorImpl loadDescriptorFromDir(final File file, @NonNls String fileName) {
    IdeaPluginDescriptorImpl descriptor = null;
    File descriptorFile = new File(file, META_INF + File.separator + fileName);
    if (descriptorFile.exists()) {
      descriptor = new IdeaPluginDescriptorImpl(file);

      try {
        descriptor.readExternal(descriptorFile.toURI().toURL());
      } catch (Exception e) {
        System.err.println("Cannot load: " + descriptorFile.getAbsolutePath());
        e.printStackTrace();
      }
    }
    return descriptor;
  }