@Override
  @Nullable
  Resource getResource(String name, boolean flag) {
    JarMemoryLoader loader = myMemoryLoader != null ? myMemoryLoader.get() : null;
    if (loader != null) {
      Resource resource = loader.getResource(name);
      if (resource != null) return resource;
    }

    try {
      ZipFile zipFile = getZipFile();
      try {
        ZipEntry entry = zipFile.getEntry(name);
        if (entry != null) {
          return MemoryResource.load(getBaseURL(), zipFile, entry, myAttributes);
        }
      } finally {
        releaseZipFile(zipFile);
      }
    } catch (Exception e) {
      error("file: " + myCanonicalFile, e);
    }

    return null;
  }
예제 #2
0
  @Override
  @Nullable
  Resource getResource(String name, boolean flag) {
    final long started = myDebugTime ? System.nanoTime() : 0;
    if (myMemoryLoader != null) {
      JarMemoryLoader loader = myMemoryLoader.get();
      if (loader != null) {
        Resource resource = loader.getResource(name);
        if (resource != null) return resource;
      }
    }
    ZipFile file = null;
    try {
      file = acquireZipFile();
      if (file == null) return null;
      ZipEntry entry = file.getEntry(name);
      if (entry != null) {
        ++hits;
        if (hits % 1000 == 0 && ClasspathCache.doDebug) {
          ClasspathCache.LOG.debug("Exists jar loader: misses:" + misses + ", hits:" + hits);
        }
        return new MyResource(entry, new URL(getBaseURL(), name));
      }

      if (misses % 1000 == 0 && ClasspathCache.doDebug) {
        ClasspathCache.LOG.debug("Missed " + name + " from jar:" + myURL);
      }
      ++misses;
    } catch (Exception e) {
      return null;
    } finally {
      try {
        releaseZipFile(file);
      } catch (IOException ignored) {
      }
      final long doneFor = myDebugTime ? System.nanoTime() - started : 0;
      if (doneFor > NS_THRESHOLD) {
        ClasspathCache.LOG.debug(doneFor / 1000000 + " ms for jar loader get resource:" + name);
      }
    }

    return null;
  }