Java GenericUtils.size方法代码示例

import org.apache.sshd.common.util.GenericUtils; //导入方法依赖的package包/类
@Override
public Command create() {
	final SftpSubsystem subsystem = new SftpSubsystem(getExecutorService(), isShutdownOnExit(),
			getUnsupportedAttributePolicy()) {
		@Override
		protected void setFileAttribute(final Path file, final String view, final String attribute,
				final Object value, final LinkOption... options) throws IOException {
			throw new UnsupportedOperationException("setFileAttribute Disabled");
		}

		@Override
		protected void createLink(final int id, final String targetPath, final String linkPath,
				final boolean symLink) throws IOException {
			throw new UnsupportedOperationException("createLink Disabled");
		}
	};
	final Collection<? extends SftpEventListener> listeners = getRegisteredListeners();
	if (GenericUtils.size(listeners) > 0) {
		for (final SftpEventListener l : listeners) {
			subsystem.addSftpEventListener(l);
		}
	}
	return subsystem;
}
 

import org.apache.sshd.common.util.GenericUtils; //导入方法依赖的package包/类
protected void handleAuthenticationFailure(int cmd, Buffer buffer) throws Exception {
  String username = (currentAuth == null) ? null : currentAuth.getUsername();
  ServerSession session = getServerSession();
  if (log.isDebugEnabled()) {
    log.debug("handleAuthenticationFailure({}@{}) {}",
        username, session, SshConstants.getCommandMessageName(cmd));
  }

  StringBuilder sb = new StringBuilder((authMethods.size() + 1) * Byte.SIZE);
  for (List<String> l : authMethods) {
    if (GenericUtils.size(l) > 0) {
      String m = l.get(0);
      if (!UserAuthNoneFactory.NAME.equals(m)) {
        if (sb.length() > 0) {
          sb.append(",");
        }
        sb.append(m);
      }
    }
  }

  String remaining = sb.toString();
  if (log.isDebugEnabled()) {
    log.debug("handleAuthenticationFailure({}@{}) remaining methods: {}", username, session, remaining);
  }

  buffer = session.createBuffer(SshConstants.SSH_MSG_USERAUTH_FAILURE, remaining.length() + Byte.SIZE);
  buffer.putString(remaining);
  buffer.putBoolean(false);   // no partial success ...
  session.writePacket(buffer);

  if (currentAuth != null) {
    try {
      currentAuth.destroy();
    } finally {
      currentAuth = null;
    }
  }
}
 

import org.apache.sshd.common.util.GenericUtils; //导入方法依赖的package包/类
public static <E> void assertListEquals(String message, List<? extends E> expected, List<? extends E> actual) {
    int expSize = GenericUtils.size(expected);
    int actSize = GenericUtils.size(actual);
    assertEquals(message + "[size]", expSize, actSize);

    for (int index = 0; index < expSize; index++) {
        E expValue = expected.get(index);
        E actValue = actual.get(index);
        assertEquals(message + "[" + index + "]", expValue, actValue);
    }
}
 

import org.apache.sshd.common.util.GenericUtils; //导入方法依赖的package包/类
public static <K, V> void assertMapEquals(String message, Map<? extends K, ? extends V> expected, Map<? super K, ? extends V> actual) {
    int numItems = GenericUtils.size(expected);
    assertEquals(message + "[size]", numItems, GenericUtils.size(actual));

    if (numItems > 0) {
        for (Map.Entry<? extends K, ? extends V> ee : expected.entrySet()) {
            K key = ee.getKey();
            V expValue = ee.getValue();
            V actValue = actual.get(key);
            assertEquals(message + "[" + key + "]", expValue, actValue);
        }
    }
}
 

import org.apache.sshd.common.util.GenericUtils; //导入方法依赖的package包/类
@Test(timeout = 45000)
public void testRemoteForwardingWithDisconnect() throws Exception {
    Session session = createSession();
    try {
        // 1. Create a Port Forward
        int forwardedPort = Utils.getFreePort();
        session.setPortForwardingR(forwardedPort, TEST_LOCALHOST, echoPort);
        waitForForwardingRequest(TcpipForwardHandler.REQUEST, TimeUnit.SECONDS.toMillis(5L));

        // 2. Establish a connection through it
        try (Socket s = new Socket(TEST_LOCALHOST, forwardedPort)) {
            s.setSoTimeout((int) TimeUnit.SECONDS.toMillis(10L));

            // 3. Simulate the client going away
            rudelyDisconnectJschSession(session);

            // 4. Make sure the NIOprocessor is not stuck
            Thread.sleep(TimeUnit.SECONDS.toMillis(1L));
            // from here, we need to check all the threads running and find a
            // "NioProcessor-"
            // that is stuck on a PortForward.dispose
            ThreadGroup root = Thread.currentThread().getThreadGroup().getParent();
            while (root.getParent() != null) {
                root = root.getParent();
            }

            for (int index = 0;; index++) {
                Collection<Thread> pending = findThreads(root, "NioProcessor-");
                if (GenericUtils.size(pending) <= 0) {
                    log.info("Finished after " + index + " iterations");
                    break;
                }
                try {
                    Thread.sleep(TimeUnit.SECONDS.toMillis(1L));
                } catch (InterruptedException e) {
                    // ignored
                }
            }

            session.delPortForwardingR(forwardedPort);
        }
    } finally {
        session.disconnect();
    }
}