Example usage for java.security AccessController doPrivileged

Introduction

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

Prototype

@CallerSensitive
public static <T> T doPrivileged(PrivilegedExceptionAction<T> action) throws PrivilegedActionException

Source Link

Document

Performs the specified PrivilegedExceptionAction with privileges enabled.

Usage

From source file:edu.ku.brc.af.core.db.BackupServiceFactory.java

/**
 * Returns the instance to the singleton
 * @return  the instance to the singleton
 *///w  w  w.  ja va  2  s  .c o m
public static BackupServiceFactory getInstance() {
    if (instance != null) {
        return instance;
    }

    // else
    String factoryNameStr = AccessController.doPrivileged(new java.security.PrivilegedAction<String>() {
        public String run() {
            return System.getProperty(factoryName);
        }
    });

    if (isNotEmpty(factoryNameStr)) {
        try {
            return instance = (BackupServiceFactory) Class.forName(factoryNameStr).newInstance();

        } catch (Exception e) {
            edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
            edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(BackupServiceFactory.class, e);
            InternalError error = new InternalError("Can't instantiate RecordSet factory " + factoryNameStr); //$NON-NLS-1$
            error.initCause(e);
            throw error;
        }
    }
    return null;
}

From source file:edu.ku.brc.helpers.ZipFileHelper.java

/**
 * /*w  w w.  ja  v  a 2  s  .c  om*/
 */
public ZipFileHelper() {
    super();

    AccessController.doPrivileged(new PrivilegedAction<Object>() {
        public Object run() {
            Runtime.getRuntime().addShutdownHook(new Thread() {
                @Override
                public void run() {
                    cleanUp();
                }
            });
            return null;
        }
    });
}

From source file:com.github.persapiens.jsfboot.undertow.JsfUndertowDeploymentInfoCustomizer.java

@Override
public void customize(final DeploymentInfo di) {
    AccessController.doPrivileged(new PrivilegedAction<Void>() {
        @Override/*from   w ww .j a v  a 2 s . co  m*/
        public Void run() {
            ClassLoader jsfClassLoader = new URLClassLoader(new URL[0], this.getClass().getClassLoader());
            di.setClassLoader(jsfClassLoader);

            di.setResourceManager(
                    new ClassPathResourceManager(jsfClassLoader, undertowProperties.getClassPathResource()));

            return null;
        }
    });

    LOGGER.info("Setting Undertow classLoader to " + undertowProperties.getClassPathResource() + " directory");
}

From source file:SecuritySupport.java

static String getSystemProperty(final String propName) {
    return (String) AccessController.doPrivileged(new PrivilegedAction() {
        public Object run() {
            return System.getProperty(propName);
        }//from w  w w  . ja  va2  s .  com
    });
}

From source file:org.apache.openjpa.lib.conf.FileValue.java

protected String getInternalString() {
    return (value == null) ? null : AccessController.doPrivileged(J2DoPrivHelper.getAbsolutePathAction(value));
}

From source file:org.apache.axis.utils.BeanUtils.java

private static PropertyDescriptor[] getPropertyDescriptors(final Class secJavaType) {
    return (PropertyDescriptor[]) AccessController.doPrivileged(new PrivilegedAction() {
        public Object run() {
            PropertyDescriptor[] result = null;
            // START FIX http://nagoya.apache.org/bugzilla/showattachment.cgi?attach_id=4937
            try {
                // privileged code goes here
                if (AxisFault.class.isAssignableFrom(secJavaType)) {
                    // Don't include AxisFault data
                    result = Introspector.getBeanInfo(secJavaType, AxisFault.class).getPropertyDescriptors();
                } else if (Throwable.class != secJavaType && Throwable.class.isAssignableFrom(secJavaType)) {
                    // Don't include Throwable data
                    result = Introspector.getBeanInfo(secJavaType, Throwable.class).getPropertyDescriptors();
                } else {
                    // privileged code goes here
                    result = Introspector.getBeanInfo(secJavaType).getPropertyDescriptors();
                }//from  w  ww . jav a2  s . c  o  m
                // END FIX http://nagoya.apache.org/bugzilla/showattachment.cgi?attach_id=4937
            } catch (java.beans.IntrospectionException Iie) {
            }
            return result;
        }
    });
}

From source file:ddf.security.encryption.impl.EncryptionServiceImpl.java

public EncryptionServiceImpl() {
    crypter = AccessController.doPrivileged((PrivilegedAction<Crypter>) () -> new Crypter(CRYPTER_NAME));
}

From source file:org.codice.ddf.commands.util.DigitalSignature.java

public DigitalSignature() {
    Security security = Security.getInstance();
    this.keyStore = AccessController.doPrivileged((PrivilegedAction<KeyStore>) security::getSystemKeyStore);
}

From source file:edu.ku.brc.af.ui.weblink.WebLinkMgr.java

/**
 * Returns the instance to the singleton
 * @return  the instance to the singleton
 *//*from   w  ww  .j  a va2  s . c o m*/
public static WebLinkMgr getInstance() {
    if (instance != null) {
        return instance;
    }

    // else
    String factoryNameStr = AccessController.doPrivileged(new java.security.PrivilegedAction<String>() {
        public String run() {
            return System.getProperty(factoryName);
        }
    });

    if (isNotEmpty(factoryNameStr)) {
        try {
            return instance = (WebLinkMgr) Class.forName(factoryNameStr).newInstance();

        } catch (Exception e) {
            edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
            edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(WebLinkMgr.class, e);
            InternalError error = new InternalError("Can't instantiate WebLink factory " + factoryNameStr); //$NON-NLS-1$
            error.initCause(e);
            throw error;
        }
    }
    // if not factory than pass an instance of this in
    // and this does nothing to the SQL.
    return instance = new WebLinkMgr();
}

From source file:spring.osgi.context.internal.classloader.BundleDelegatingClassLoader.java

/**
 * Factory method for creating a class loader over the given bundle and with
 * a given class loader as fall-back. In case the bundle cannot find a class
 * or locate a resource, the given class loader will be used as fall back.
 *
 * @param bundle bundle used for class loading and resource acquisition
 * @param bridge class loader used as fall back in case the bundle cannot
 *               load a class or find a resource. Can be <code>null</code>
 * @return class loader adapter over the given bundle and class loader
 */// w  ww. jav a  2  s  .  c o m
public static BundleDelegatingClassLoader createBundleClassLoaderFor(final Bundle bundle,
        final ClassLoader bridge) {
    return (BundleDelegatingClassLoader) AccessController.doPrivileged(new PrivilegedAction() {

        public Object run() {
            return new BundleDelegatingClassLoader(bundle, bridge);
        }
    });
}