Java Code Examples for java.security.PrivilegedExceptionAction#run()

The following examples show how to use java.security.PrivilegedExceptionAction#run() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: Bats   File: StramClientUtils.java    License: Apache License 2.0 5 votes vote down vote up
public static <T> T doAs(String userName, PrivilegedExceptionAction<T> action) throws Exception
{
  if (StringUtils.isNotBlank(userName) && !userName.equals(UserGroupInformation.getLoginUser().getShortUserName())) {
    LOG.info("Executing command as {}", userName);
    UserGroupInformation ugi = UserGroupInformation.createProxyUser(userName, UserGroupInformation.getLoginUser());
    return ugi.doAs(action);
  } else {
    LOG.info("Executing command as if there is no login info: {}", userName);
    return action.run();
  }
}
 
Example 2
protected Set<FlowFile> getFlowFiles(final Configuration conf, final FileSystem hdfs, final SequenceFileReader<Set<FlowFile>> reader, final Path file) throws Exception {
    PrivilegedExceptionAction<Set<FlowFile>> privilegedExceptionAction = new PrivilegedExceptionAction<Set<FlowFile>>() {
        @Override
        public Set<FlowFile> run() throws Exception {
            return reader.readSequenceFile(file, conf, hdfs);
        }
    };
    UserGroupInformation userGroupInformation = getUserGroupInformation();
    if (userGroupInformation == null) {
        return privilegedExceptionAction.run();
    } else {
        return userGroupInformation.doAs(privilegedExceptionAction);
    }
}
 
Example 3
Source Project: jtransc   File: Executors.java    License: Apache License 2.0 5 votes vote down vote up
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
	Objects.requireNonNull(action);
	return new Callable<Object>() {
		public Object call() throws Exception {
			return action.run();
		}
	};
}
 
Example 4
Source Project: hadoop   File: TestDelegationToken.java    License: Apache License 2.0 5 votes vote down vote up
private void shouldThrow(PrivilegedExceptionAction<Object> action,
                         Class<? extends Throwable> except) {
  try {
    action.run();
    Assert.fail("action did not throw " + except);
  } catch (Throwable th) {
    LOG.info("Caught an exception: ", th);
    assertEquals("action threw wrong exception", except, th.getClass());
  }
}
 
Example 5
Source Project: big-c   File: TestDelegationToken.java    License: Apache License 2.0 5 votes vote down vote up
private void shouldThrow(PrivilegedExceptionAction<Object> action,
                         Class<? extends Throwable> except) {
  try {
    action.run();
    Assert.fail("action did not throw " + except);
  } catch (Throwable th) {
    LOG.info("Caught an exception: ", th);
    assertEquals("action threw wrong exception", except, th.getClass());
  }
}
 
Example 6
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 7
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 8
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 9
Source Project: jdk8u60   File: Executors.java    License: GNU General Public License v2.0 3 votes vote down vote up
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 10
Source Project: JDKSourceCode1.8   File: Executors.java    License: MIT License 3 votes vote down vote up
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 11
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 12
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 13
Source Project: Bytecoder   File: Executors.java    License: Apache License 2.0 3 votes vote down vote up
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 14
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 15
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 16
Source Project: Java8CN   File: Executors.java    License: Apache License 2.0 3 votes vote down vote up
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 17
Source Project: hottub   File: Executors.java    License: GNU General Public License v2.0 3 votes vote down vote up
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 18
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 19
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}
 
Example 20
/**
 * Returns a {@link Callable} object that, when
 * called, runs the given privileged exception action and returns
 * its result.
 * @param action the privileged exception action to run
 * @return a callable object
 * @throws NullPointerException if action null
 */
public static Callable<Object> callable(final PrivilegedExceptionAction<?> action) {
    if (action == null)
        throw new NullPointerException();
    return new Callable<Object>() {
        public Object call() throws Exception { return action.run(); }};
}