Package org.apache.commons.vfs2.impl

Examples of org.apache.commons.vfs2.impl.VFSClassLoader

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    /**
     * Tests loading a resource.
     */
    public void testLoadResource() throws Exception
    {
        final VFSClassLoader loader = createClassLoader();

        final URL resource = loader.getResource("read-tests/file1.txt");

        assertNotNull(resource);
        final URLConnection urlCon = resource.openConnection();
        assertSameURLContent(FILE1_CONTENT, urlCon);
    }
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    /**
     * Tests package sealing.
     */
    public void testSealing() throws Exception
    {
        final VFSClassLoader loader = createClassLoader();
        final Class<?> testClass = loader.loadClass("code.sealed.AnotherClass");
        final Package pack = testClass.getPackage();
        assertEquals("code.sealed", pack.getName());
        verifyPackage(pack, true);
    }
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            loader = localLoader;
            return localLoader.getClassLoader();
          }

          // Create the Accumulo Context ClassLoader using the DEFAULT_CONTEXT
          localLoader = createDynamicClassloader(new VFSClassLoader(vfsCP, vfs, parent));
          loader = localLoader;
        }
      }
    }
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            out.print("\t" + u.toExternalForm());
          }

        } else if (classLoader instanceof VFSClassLoader) {
          out.print("Level " + classLoaderDescription + " VFS classpaths items are:");
          VFSClassLoader vcl = (VFSClassLoader) classLoader;
          for (FileObject f : vcl.getFileObjects()) {
            out.print("\t" + f.getURL().toExternalForm());
          }
        } else {
          out.print("Unknown classloader configuration " + classLoader.getClass());
        }
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              append(classpathBuilder, u);
            }

          } else if (classLoader instanceof VFSClassLoader) {

            VFSClassLoader vcl = (VFSClassLoader) classLoader;
            for (FileObject f : vcl.getFileObjects()) {
              append(classpathBuilder, f.getURL());
            }
          } else {
            throw new IllegalArgumentException("Unknown classloader type : " + classLoader.getClass().getName());
          }
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    Whitebox.setInternalState(AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
    ClassLoader acl = AccumuloVFSClassLoader.getClassLoader();
    Assert.assertTrue((acl instanceof VFSClassLoader));
    Assert.assertTrue((acl.getParent() instanceof VFSClassLoader));
    VFSClassLoader arvcl = (VFSClassLoader) acl.getParent();
    Assert.assertEquals(1, arvcl.getFileObjects().length);
    // We can't be sure what the authority/host will be due to FQDN mappings, so just check the path
    Assert.assertTrue(arvcl.getFileObjects()[0].getURL().toString().contains("HelloWorld.jar"));
    Class<?> clazz1 = arvcl.loadClass("test.HelloWorld");
    Object o1 = clazz1.newInstance();
    Assert.assertEquals("Hello World!", o1.toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
  }
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    cm.removeUnusedContexts(new HashSet<String>());
  }

  @Test
  public void testPostDelegation() throws Exception {
    final VFSClassLoader parent = new VFSClassLoader(new FileObject[] {vfs.resolveFile(uri1)}, vfs);

    Class<?> pclass = parent.loadClass("test.HelloWorld");

    ContextManager cm = new ContextManager(vfs, new ReloadingClassLoader() {
      @Override
      public ClassLoader getClassLoader() {
        return parent;
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      public ClassLoader getClassLoader() {
        return ClassLoader.getSystemClassLoader();
      }
    }, true);

    VFSClassLoader cl = (VFSClassLoader) arvcl.getClassLoader();

    FileObject[] files = cl.getFileObjects();
    Assert.assertArrayEquals(createFileSystems(dirContents), files);

    arvcl.close();
  }
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    FileObject testDir = vfs.resolveFile(TEST_DIR.toUri().toString());
    FileObject[] dirContents = testDir.getChildren();

    // Point the VFSClassLoader to all of the objects in TEST_DIR
    this.cl = new VFSClassLoader(dirContents, vfs);
  }
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        files = AccumuloVFSClassLoader.resolve(vfs, uris);

        log.debug("Rebuilding dynamic classloader using files- " + stringify(files));

        if (preDelegate)
          cl = new VFSClassLoader(files, vfs, parent.getClassLoader());
        else
          cl = new PostDelegatingVFSClassLoader(files, vfs, parent.getClassLoader());

      } catch (FileSystemException fse) {
        throw new RuntimeException(fse);
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