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.stanbol.commons.sphinx.impl.ModelProviderImpl.java

/**
 * //from   ww  w  .  j av a2 s .co m
 * @param modelDataStream {@link InputStream} of the Model, received from {@link DataFileProvider} Service
 * @param resourceName Model File Name
 * @param path path to copy the @resourceName i.e. /tmp
 * @throws PrivilegedActionException
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
private void createTempResource(final InputStream modelDataStream, String resourceName, String path)
        throws PrivilegedActionException {
    final File resource = new File(path + "/" + resourceName);

    AccessController.doPrivileged(new PrivilegedAction() {
        @Override
        public Object run() {
            try {
                FileUtils.copyInputStreamToFile(modelDataStream, resource);
            } catch (IOException e) {
                log.debug("Unable to copy Resource {} to temp", resource.getAbsolutePath());
            }
            return null;
        }
    });
}

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From source file:org.apache.axis2.util.Loader.java

/**
 * Gets the thread context class loader.
 *
 * @return Returns ClassLoader./*  ww  w  .  j av a 2s. c  o m*/
 * @throws IllegalAccessException
 * @throws InvocationTargetException
 */
static private ClassLoader getTCL() throws IllegalAccessException, InvocationTargetException {
    return (ClassLoader) AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
        public ClassLoader run() {
            return Thread.currentThread().getContextClassLoader();
        }
    });
}

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From source file:org.eclipse.gemini.blueprint.config.internal.adapter.OsgiServiceRegistrationListenerAdapter.java

public void registered(final Object service, final Map serviceProperties) {
    boolean trace = log.isTraceEnabled();

    if (trace)// ww w.  jav  a2  s  . c o  m
        log.trace("Invoking registered method with props=" + serviceProperties);

    if (!initialized)
        retrieveTarget();

    boolean isSecurityEnabled = System.getSecurityManager() != null;
    AccessControlContext acc = null;
    if (isSecurityEnabled) {
        acc = SecurityUtils.getAccFrom(beanFactory);
    }

    // first call interface method (if it exists)
    if (isListener) {
        if (trace)
            log.trace("Invoking listener interface methods");

        try {
            if (isSecurityEnabled) {
                AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
                    public Object run() throws Exception {
                        ((OsgiServiceRegistrationListener) target).registered(service, serviceProperties);
                        return null;
                    }
                }, acc);
            } else {
                ((OsgiServiceRegistrationListener) target).registered(service, serviceProperties);
            }
        } catch (Exception ex) {
            if (ex instanceof PrivilegedActionException) {
                ex = ((PrivilegedActionException) ex).getException();
            }
            log.warn("Standard registered method on [" + target.getClass().getName() + "] threw exception", ex);
        }
    }

    if (isSecurityEnabled) {
        AccessController.doPrivileged(new PrivilegedAction<Object>() {
            public Object run() {
                CustomListenerAdapterUtils.invokeCustomMethods(target, registrationMethods, service,
                        serviceProperties);
                return null;
            }
        }, acc);
    } else {
        CustomListenerAdapterUtils.invokeCustomMethods(target, registrationMethods, service, serviceProperties);
    }
}

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From source file:org.eclipse.gemini.blueprint.extender.internal.blueprint.event.EventAdminDispatcher.java

public void grace(final BlueprintEvent event) {
    if (dispatcher != null) {
        try {//from   w  w w .  ja v a  2 s . c om
            if (System.getSecurityManager() != null) {
                AccessController.doPrivileged(new PrivilegedAction<Object>() {
                    public Object run() {
                        dispatcher.grace(event);
                        return null;
                    }
                });
            } else {
                dispatcher.grace(event);
            }
        } catch (Throwable th) {
            log.warn("Cannot dispatch event " + event, th);
        }
    }
}

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From source file:SecuritySupport.java

String getSystemProperty(final String propName) {
    return (String) AccessController.doPrivileged(new PrivilegedAction() {
        public Object run() {
            return System.getProperty(propName);
        }/*from w  ww  .  ja  v a 2  s. c  om*/
    });
}

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From source file:org.rhq.enterprise.client.LocalClient.java

@Override
public RepoManagerRemote getRepoManager() {
    return AccessController.doPrivileged(new PrivilegedAction<RepoManagerRemote>() {
        @Override/*  w w w.  jav  a 2 s  .  c o m*/
        public RepoManagerRemote run() {
            return getProxy(LookupUtil.getRepoManagerLocal(), RepoManagerRemote.class);
        }
    });
}

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From source file:org.eclipse.gemini.blueprint.io.internal.resolver.PackageAdminResolver.java

private PackageAdmin getPackageAdmin() {

    return AccessController.doPrivileged(new PrivilegedAction<PackageAdmin>() {

        public PackageAdmin run() {
            ServiceReference ref = bundleContext.getServiceReference(PackageAdmin.class.getName());
            if (ref == null)
                throw new IllegalStateException(PackageAdmin.class.getName() + " service is required");
            // don't do any proxying since PackageAdmin is normally a framework service
            // we can assume for now that it will always be available
            return (PackageAdmin) bundleContext.getService(ref);
        }/*from w w  w.  j a v a2  s.  c om*/
    });
}

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From source file:org.javascool.polyfilewriter.Gateway.java

/**
 * Move a file or directory/*from   www . j av  a  2s  . c o  m*/
 *
 * @param location The path to file or directory
 * @param to       The new path
 * @return true On success false If the file or folder don't exist
 */
public boolean move(final String location, final String to) throws Exception {
    assertSafeUsage();
    try {
        return AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
            public Boolean run() {
                try {
                    if (location != null) {
                        if (!new File(location).exists() || new File(to).exists()) {
                            throw new IllegalArgumentException("Can't move " + location
                                    + " because location path do not exist or something exists in the 'to' path");
                        }
                        new File(location).renameTo(new File(to));
                    } else {
                        throw new IllegalArgumentException("location is null");
                    }
                } catch (Exception e) {
                    return false;
                }
                return true;
            }
        });
    } catch (Exception e) {
        popException(e);
        throw e;
    }
}

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From source file:org.apache.ranger.biz.KmsKeyMgr.java

@SuppressWarnings("unchecked")
public VXKmsKeyList searchKeys(HttpServletRequest request, String repoName) throws Exception {
    String providers[] = null;// w  w  w.j  a  v  a 2  s.co  m
    try {
        providers = getKMSURL(repoName);
    } catch (Exception e) {
        logger.error("getKey(" + repoName + ") failed", e);
    }
    List<VXKmsKey> vXKeys = new ArrayList<VXKmsKey>();
    VXKmsKeyList vxKmsKeyList = new VXKmsKeyList();
    List<String> keys = null;
    String connProvider = null;
    boolean isKerberos = false;
    try {
        isKerberos = checkKerberos();
    } catch (Exception e1) {
        logger.error("checkKerberos(" + repoName + ") failed", e1);
    }
    if (providers != null) {
        for (int i = 0; i < providers.length; i++) {
            Client c = getClient();
            String currentUserLoginId = ContextUtil.getCurrentUserLoginId();
            String keyLists = KMS_KEY_LIST_URI.replaceAll(Pattern.quote("${userName}"), currentUserLoginId);
            connProvider = providers[i];
            String uri = providers[i] + (providers[i].endsWith("/") ? keyLists : ("/" + keyLists));
            if (!isKerberos) {
                uri = uri.concat("?user.name=" + currentUserLoginId);
            } else {
                uri = uri.concat("?doAs=" + currentUserLoginId);
            }
            final WebResource r = c.resource(uri);
            try {
                String response = null;
                if (!isKerberos) {
                    response = r.accept(MediaType.APPLICATION_JSON_TYPE).type(MediaType.APPLICATION_JSON_TYPE)
                            .get(String.class);
                } else {
                    Subject sub = getSubjectForKerberos(repoName);
                    response = Subject.doAs(sub, new PrivilegedAction<String>() {
                        @Override
                        public String run() {
                            return r.accept(MediaType.APPLICATION_JSON_TYPE)
                                    .type(MediaType.APPLICATION_JSON_TYPE).get(String.class);
                        }
                    });
                }
                Gson gson = new GsonBuilder().create();
                logger.debug(" Search Key RESPONSE: [" + response + "]");
                keys = gson.fromJson(response, List.class);
                Collections.sort(keys);
                VXKmsKeyList vxKmsKeyList2 = new VXKmsKeyList();
                List<VXKmsKey> vXKeys2 = new ArrayList<VXKmsKey>();
                for (String name : keys) {
                    VXKmsKey key = new VXKmsKey();
                    key.setName(name);
                    vXKeys2.add(key);
                }
                vxKmsKeyList2.setVXKeys(vXKeys2);
                vxKmsKeyList = getFilteredKeyList(request, vxKmsKeyList2);
                break;
            } catch (Exception e) {
                if (e instanceof UniformInterfaceException || i == providers.length - 1)
                    throw e;
                else
                    continue;
            }
        }
    }
    //details
    if (vxKmsKeyList != null && vxKmsKeyList.getVXKeys() != null && vxKmsKeyList.getVXKeys().size() > 0) {
        List<VXKmsKey> lstKMSKey = vxKmsKeyList.getVXKeys();
        int startIndex = restErrorUtil.parseInt(request.getParameter("startIndex"), 0,
                "Invalid value for parameter startIndex", MessageEnums.INVALID_INPUT_DATA, null, "startIndex");
        startIndex = startIndex < 0 ? 0 : startIndex;

        int pageSize = restErrorUtil.parseInt(request.getParameter("pageSize"), 0,
                "Invalid value for parameter pageSize", MessageEnums.INVALID_INPUT_DATA, null, "pageSize");
        pageSize = pageSize < 0 ? 0 : pageSize;

        vxKmsKeyList.setResultSize(lstKMSKey.size());
        vxKmsKeyList.setTotalCount(lstKMSKey.size());
        if ((startIndex + pageSize) <= lstKMSKey.size()) {
            lstKMSKey = lstKMSKey.subList(startIndex, (startIndex + pageSize));
        } else {
            startIndex = startIndex >= lstKMSKey.size() ? 0 : startIndex;
            lstKMSKey = lstKMSKey.subList(startIndex, lstKMSKey.size());
        }
        if (CollectionUtils.isNotEmpty(lstKMSKey)) {
            for (VXKmsKey kmsKey : lstKMSKey) {
                if (kmsKey != null) {
                    VXKmsKey key = getKeyFromUri(connProvider, kmsKey.getName(), isKerberos, repoName);
                    vXKeys.add(key);
                }
            }
        }
        vxKmsKeyList.setStartIndex(startIndex);
        vxKmsKeyList.setPageSize(pageSize);
    }
    if (vxKmsKeyList != null) {
        vxKmsKeyList.setVXKeys(vXKeys);
    }
    return vxKmsKeyList;
}

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From source file:org.rhq.enterprise.client.LocalClient.java

@Override
public ConfigurationManagerRemote getConfigurationManager() {
    return AccessController.doPrivileged(new PrivilegedAction<ConfigurationManagerRemote>() {
        @Override//from   w  w w . j  a va2 s . c  o  m
        public ConfigurationManagerRemote run() {
            return getProxy(LookupUtil.getConfigurationManager(), ConfigurationManagerRemote.class);
        }
    });
}

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