Example usage for java.security PrivilegedAction PrivilegedAction

Introduction

In this page you can find the example usage for java.security PrivilegedAction PrivilegedAction.

Prototype

PrivilegedAction

Source Link

Usage

From source file:org.apache.axis2.description.AxisService.java

/**
 * Constructor AxisService.//from w w w.j a  v  a2s. com
 */
public AxisService() {
    super();
    this.operationsAliasesMap = new HashMap();
    this.invalidOperationsAliases = new ArrayList();
    moduleConfigmap = new HashMap();
    // by default service scope is for the request
    scope = Constants.SCOPE_REQUEST;
    httpLocationDispatcherMap = new HashMap();
    messageReceivers = new HashMap();
    moduleRefs = new ArrayList();
    schemaList = new ArrayList();
    serviceClassLoader = (ClassLoader) org.apache.axis2.java.security.AccessController
            .doPrivileged(new PrivilegedAction<ClassLoader>() {
                public ClassLoader run() {
                    return Thread.currentThread().getContextClassLoader();
                }
            });
    objectSupplier = new DefaultObjectSupplier();
    dataLocators = new HashMap();
    dataLocatorClassNames = new HashMap();
}

---

From source file:com.inmobi.conduit.distcp.tools.mapred.TestCopyMapper.java

@Test
public void testPreserve() {
    try {/* w  w w . j  a  va2s . c  o  m*/
        deleteState();
        createSourceData();

        UserGroupInformation tmpUser = UserGroupInformation.createRemoteUser("guest");

        final CopyMapper copyMapper = new CopyMapper();

        final Mapper<Text, FileStatus, NullWritable, Text>.Context context = tmpUser
                .doAs(new PrivilegedAction<Mapper<Text, FileStatus, NullWritable, Text>.Context>() {
                    @Override
                    public Mapper<Text, FileStatus, NullWritable, Text>.Context run() {
                        try {
                            StatusReporter reporter = new StubStatusReporter();
                            InMemoryWriter writer = new InMemoryWriter();
                            return getMapperContext(copyMapper, reporter, writer);
                        } catch (Exception e) {
                            LOG.error("Exception encountered ", e);
                            throw new RuntimeException(e);
                        }
                    }
                });

        EnumSet<DistCpOptions.FileAttribute> preserveStatus = EnumSet.allOf(DistCpOptions.FileAttribute.class);

        context.getConfiguration().set(DistCpConstants.CONF_LABEL_PRESERVE_STATUS,
                DistCpUtils.packAttributes(preserveStatus));

        touchFile(SOURCE_PATH + "/src/file.gz");
        mkdirs(TARGET_PATH);
        cluster.getFileSystem().setPermission(new Path(TARGET_PATH), new FsPermission((short) 511));

        final FileSystem tmpFS = tmpUser.doAs(new PrivilegedAction<FileSystem>() {
            @Override
            public FileSystem run() {
                try {
                    return FileSystem.get(configuration);
                } catch (IOException e) {
                    LOG.error("Exception encountered ", e);
                    Assert.fail("Test failed: " + e.getMessage());
                    throw new RuntimeException("Test ought to fail here");
                }
            }
        });

        tmpUser.doAs(new PrivilegedAction<Integer>() {
            @Override
            public Integer run() {
                try {
                    copyMapper.setup(context);
                    copyMapper.map(new Text("/src/file.gz"),
                            tmpFS.getFileStatus(new Path(SOURCE_PATH + "/src/file.gz")), context);
                    Assert.fail("Expected copy to fail");
                } catch (AccessControlException e) {
                    Assert.assertTrue("Got exception: " + e.getMessage(), true);
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
                return null;
            }
        });
    } catch (Exception e) {
        LOG.error("Exception encountered ", e);
        Assert.fail("Test failed: " + e.getMessage());
    }
}

---

From source file:org.eclipse.gemini.blueprint.service.exporter.support.OsgiServiceFactoryBean.java

/**
 * Registration method.//from  w  w  w.java2 s.c  o  m
 * 
 * @param classes
 * @param serviceProperties
 * @return the ServiceRegistration
 */
ServiceRegistration registerService(Class<?>[] classes, final Dictionary serviceProperties) {
    Assert.notEmpty(classes, "at least one class has to be specified for exporting "
            + "(if autoExport is enabled then maybe the object doesn't implement any interface)");

    // create an array of classnames (used for registering the service)
    final String[] names = ClassUtils.toStringArray(classes);
    // sort the names in alphabetical order (eases debugging)
    Arrays.sort(names);

    log.info("Publishing service under classes [" + ObjectUtils.nullSafeToString(names) + "]");

    ServiceFactory serviceFactory = new PublishingServiceFactory(resolver, classes,
            (ExportContextClassLoaderEnum.SERVICE_PROVIDER.equals(contextClassLoader)), classLoader,
            aopClassLoader, bundleContext);

    if (isBeanBundleScoped())
        serviceFactory = new OsgiBundleScope.BundleScopeServiceFactory(serviceFactory);

    if (System.getSecurityManager() != null) {
        AccessControlContext acc = SecurityUtils.getAccFrom(beanFactory);
        final ServiceFactory serviceFactoryFinal = serviceFactory;
        return AccessController.doPrivileged(new PrivilegedAction<ServiceRegistration>() {
            public ServiceRegistration run() {
                return bundleContext.registerService(names, serviceFactoryFinal, serviceProperties);
            }
        }, acc);
    } else {
        return bundleContext.registerService(names, serviceFactory, serviceProperties);
    }
}

---

From source file:org.apache.axis2.datasource.jaxb.JAXBDSContext.java

/**
 * Preferred way to marshal objects.// ww w .  j a  va 2s.c o m
 * 
 * @param b Object that can be rendered as an element and the element name is known by the
 * Marshaller
 * @param m Marshaller
 * @param writer XMLStreamWriter
 */
private static void marshalByElement(final Object b, final Marshaller m, final XMLStreamWriter writer,
        final boolean optimize) {
    AccessController.doPrivileged(new PrivilegedAction() {
        public Object run() {
            // Marshalling directly to the output stream is faster than marshalling through the
            // XMLStreamWriter. 
            // Take advantage of this optimization if there is an output stream.
            try {
                OutputStream os = (optimize) ? getOutputStream(writer, m) : null;
                if (os != null) {
                    if (DEBUG_ENABLED) {
                        log.debug("Invoking marshalByElement.  " + "Marshaling to an OutputStream. "
                                + "Object is " + getDebugName(b));
                    }
                    writer.flush();
                    m.marshal(b, os);
                } else {
                    if (DEBUG_ENABLED) {
                        log.debug("Invoking marshalByElement.  " + "Marshaling to an XMLStreamWriter. "
                                + "Object is " + getDebugName(b));
                    }
                    m.marshal(b, writer);
                }
            } catch (OMException e) {
                throw e;
            } catch (Throwable t) {
                throw new OMException(t);
            }
            return null;
        }
    });
}

---

From source file:de.betterform.agent.betty.AppletProcessor.java

private void ensureContextClassLoader() {
    AccessController.doPrivileged(new PrivilegedAction() {
        public Object run() {
            Thread.currentThread().setContextClassLoader(contextClassLoader);
            return null;
        }/*from w w w  .jav  a  2 s. c om*/
    });
}

---

From source file:org.jwebsocket.plugins.scripting.ScriptingPlugIn.java

/**
 * Loads an script application.//from   w w  w .  ja va  2 s.  c o m
 *
 * @param aAppName The application name
 * @param aAppPath The application home path
 * @param aHotLoad
 * @return
 * @throws Exception
 */
private void loadApp(final String aAppName, String aAppPath, boolean aHotLoad) throws Exception {
    // notifying before app reload event here
    BaseScriptApp lScript = mApps.get(aAppName);
    if (null != lScript) {
        lScript.notifyEvent(BaseScriptApp.EVENT_BEFORE_APP_RELOAD, new Object[] { aHotLoad });
        if (!aHotLoad) {
            destroyAppBeans(lScript);
        }
    }

    // parsing app manifest
    File lManifestFile = new File(aAppPath + "/manifest.json");

    // parsing app manifest file
    ObjectMapper lMapper = new ObjectMapper();
    Map<String, Object> lTree = lMapper.readValue(lManifestFile, Map.class);
    Token lManifestJSON = TokenFactory.createToken();
    lManifestJSON.setMap(lTree);

    // getting script language extension
    String lExt = lManifestJSON.getString(Manifest.LANGUAGE_EXT, "js");

    // validating bootstrap file
    final File lBootstrap = new File(aAppPath + "/App." + lExt);

    // support hot app load
    if (aHotLoad && mApps.containsKey(aAppName)) {
        try {
            // loading app
            mApps.get(aAppName).eval(lBootstrap.getPath());
        } catch (ScriptException lEx) {
            mLog.error("Script applicaton '" + aAppName + "' failed to start: " + lEx.getMessage());
            mApps.remove(aAppName);
            throw new ScriptException(lEx.getMessage());
        }
    } else {
        LocalLoader lClassLoader = new LocalLoader((URLClassLoader) ClassLoader.getSystemClassLoader());
        ScriptEngineManager lManager = new ScriptEngineManager(lClassLoader);

        final ScriptEngine lScriptApp;
        if ("js".equals(lExt)) {
            // making "nashorn" the default engine for JavaScript
            if (null != lManager.getEngineByName("nashorn")) {
                lScriptApp = lManager.getEngineByName("nashorn");
            } else {
                lScriptApp = lManager.getEngineByExtension(lExt);
            }
        } else {
            lScriptApp = lManager.getEngineByExtension(lExt);
        }

        // crating the high level script app instance
        if ("js".equals(lExt)) {
            mApps.put(aAppName, new JavaScriptApp(this, aAppName, aAppPath, lScriptApp, lClassLoader));
        } else {
            String lMsg = "The extension '" + lExt + "' is not currently supported!";
            mLog.error(lMsg);
            throw new Exception(lMsg);
        }

        final BaseScriptApp lApp = mApps.get(aAppName);
        // loading application into security sandbox
        Tools.doPrivileged(mSettings.getAppPermissions(aAppName, aAppPath), new PrivilegedAction<Object>() {
            @Override
            public Object run() {
                try {
                    // loading app
                    lApp.eval(lBootstrap.getPath());
                    return null;
                } catch (Exception lEx) {
                    mLog.error("Script applicaton '" + aAppName + "' failed to start: " + lEx.getMessage());
                    mApps.remove(aAppName);
                    throw new RuntimeException(lEx);
                }
            }
        });
    }

    // notifying app loaded event
    mApps.get(aAppName).notifyEvent(BaseScriptApp.EVENT_APP_LOADED, new Object[] { aHotLoad });

    if (mLog.isDebugEnabled()) {
        mLog.debug(aAppName + "(" + lExt + ") application loaded successfully!");
    }
}

---

From source file:com.citrix.cpbm.portal.fragment.controllers.AbstractUsersController.java

/**
 * This method used for validation of Username
 * //  w  ww.  j  a  va2s  . c o  m
 * @param username
 * @return String
 */
@RequestMapping(value = "/validate_username")
@ResponseBody
public String validateUsername(@RequestParam("user.username") final String username) {
    logger.debug("In validateUsername() method start and username is : " + username);
    // validate with portal users table
    User loggedInUser = getCurrentUser();
    final String loggedInTenantSuffix = loggedInUser.getTenant().getUsernameSuffix();

    String exists = Boolean.FALSE.toString();
    try {
        privilegeService.runAsPortal(new PrivilegedAction<Void>() {

            @Override
            public Void run() {
                if (config.getValue(Names.com_citrix_cpbm_username_duplicate_allowed).equals("true")) {
                    userService.getUserByParam("username", username + "@" + loggedInTenantSuffix, true);
                    logger.debug("In validateUsername() method end");
                } else {
                    userService.getUserByParam("username", username, true);
                    logger.debug("In validateUsername() method end");
                }
                return null;
            }
        });
    } catch (NoSuchUserException ex) {
        logger.debug(username + ": not exits in users table");
        return Boolean.TRUE.toString();
    }
    return exists;
}

---

From source file:org.eclipse.gemini.blueprint.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor.java

/**
 * Cancel waiting due to timeout./*from www  . jav  a 2 s. c  o  m*/
 */
private void timeout() {
    ApplicationContextException e;
    List<OsgiServiceDependencyEvent> events = null;
    String filterAsString = null;

    synchronized (monitor) {
        // deregister listener to get an accurate snapshot of the
        // unsatisfied dependencies.

        if (dependencyDetector != null) {
            dependencyDetector.deregister();
            events = dependencyDetector.getUnsatisfiedDependenciesAsEvents();
            filterAsString = dependencyDetector.createUnsatisfiedDependencyFilter();
        }
    }

    Filter filter = (filterAsString != null ? OsgiFilterUtils.createFilter(filterAsString) : null);

    log.warn("Timeout occurred before finding service dependencies for [" + delegateContext.getDisplayName()
            + "]");

    String bundleName = null;
    if (System.getSecurityManager() != null) {
        bundleName = AccessController.doPrivileged(new PrivilegedAction<String>() {
            public String run() {
                return OsgiStringUtils.nullSafeSymbolicName(getBundle());
            }
        });
    } else {
        bundleName = OsgiStringUtils.nullSafeSymbolicName(getBundle());
    }

    // generate exception
    e = new ApplicationContextException("Application context " + "initialization for '" + bundleName
            + "' has timed out waiting for " + filterAsString);
    e.fillInStackTrace();

    // send notification
    delegatedMulticaster.multicastEvent(new BootstrappingDependenciesFailedEvent(delegateContext,
            delegateContext.getBundle(), e, events, filter));

    fail(e, true);
}

---

From source file:org.apache.openjpa.util.ProxyManagerImpl.java

/**
 * Return the cached factory proxy for the given bean type.
 *///  w  w  w  . j  a  v  a2 s .  co  m
private ProxyBean getFactoryProxyBean(Object orig) {
    final Class type = orig.getClass();
    if (isUnproxyable(type))
        return null;

    // we don't lock here; ok if two proxies get generated for same type
    ProxyBean proxy = (ProxyBean) _proxies.get(type);
    if (proxy == null && !_proxies.containsKey(type)) {
        ClassLoader l = GeneratedClasses.getMostDerivedLoader(type, ProxyBean.class);
        Class pcls = loadBuildTimeProxy(type, l);
        if (pcls == null) {
            // TODO Move this to J2DOPrivHelper? 
            BCClass bc = AccessController.doPrivileged(new PrivilegedAction<BCClass>() {
                public BCClass run() {
                    return generateProxyBeanBytecode(type, true);
                }
            });
            if (bc != null)
                pcls = GeneratedClasses.loadBCClass(bc, l);
        }
        if (pcls != null)
            proxy = (ProxyBean) instantiateProxy(pcls, findCopyConstructor(type), new Object[] { orig });
        _proxies.put(type, proxy);
    }
    return proxy;
}

---

From source file:org.apache.jasper.runtime.PageContextImpl.java

public void removeAttribute(final String name) {

    if (name == null) {
        throw new NullPointerException(Localizer.getMessage("jsp.error.attribute.null_name"));
    }/*from  w  w w.j ava 2  s. c o m*/

    if (System.getSecurityManager() != null) {
        AccessController.doPrivileged(new PrivilegedAction() {
            public Object run() {
                doRemoveAttribute(name);
                return null;
            }
        });
    } else {
        doRemoveAttribute(name);
    }
}

---

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