Example usage for java.lang Thread getContextClassLoader

Introduction

In this page you can find the example usage for java.lang Thread getContextClassLoader.

Prototype

@CallerSensitive
public ClassLoader getContextClassLoader()

Source Link

Document

Returns the context ClassLoader for this thread.

Usage

From source file:org.apache.geronimo.axis.AxisDiscoveryCLWorkaroundGBean.java

public AxisDiscoveryCLWorkaroundGBean(ClassLoader classLoader) {
    Thread currentThread = Thread.currentThread();
    ClassLoader oldClassLoader = currentThread.getContextClassLoader();
    currentThread.setContextClassLoader(classLoader);
    try {/*from   ww w  .ja va  2s .c  o m*/
        //set up log
        DiscoverSingleton.find(org.apache.commons.logging.LogFactory.class, "commons-logging.properties", //org.apache.commons.logging.LogFactory.FACTORY_PROPERTIES,
                "org.apache.commons.logging.LogFactory");//org.apache.commons.logging.LogFactory.FACTORY_DEFAULT);

        //this sets the classloaders used in discovery. One is the current TCCL.
        AxisProperties.getNameDiscoverer();
    } finally {
        currentThread.setContextClassLoader(oldClassLoader);
    }
}

From source file:org.intalio.tempo.workflow.ServiceObjectSupplier.java

public Object getServiceObject(AxisService service) throws AxisFault {
    Parameter fac = service.getParameter("SpringBeanFactory");
    if (fac != null) {
        Thread thread = Thread.currentThread();
        ClassLoader oldClassLoader = thread.getContextClassLoader();
        try {//from w  w w .  j a v a 2  s .  c  o m
            thread.setContextClassLoader(SpringInit.CONTEXT.getClass().getClassLoader());
            String factoryName = (String) fac.getValue();
            LOG.info("Using factory:" + factoryName);
            Object o = SpringInit.CONTEXT.getBean(factoryName);
            //LOG.info("Class:"+o.getClass().getName());
            FactoryBean factory = (FactoryBean) o;
            return factory.getObject();
        } catch (Exception e) {
            LOG.info("Error while using factory", e);
        } finally {
            thread.setContextClassLoader(oldClassLoader);
        }
    }

    String beanName = "#unspecified#";
    Parameter p = service.getParameter("SpringBeanName");
    if (p != null) {
        beanName = (String) p.getValue();
    }
    Object bean = SpringInit.CONTEXT.getBean(beanName);
    if (bean == null) {
        LOG.error("Bean not found: " + beanName);
    }
    return bean;
}

From source file:org.wso2.carbon.custom.connector.EJBStatelessBean.java

@Override
public void connect(MessageContext messageContext) {
    Thread currentThread = Thread.currentThread();
    ClassLoader oldClassLoader = currentThread.getContextClassLoader();
    try {/*from  w w w  . j a  va  2 s . c  om*/
        //switching the classloader to prevent class loading glassfish classloading issues
        currentThread.setContextClassLoader(getClass().getClassLoader());
        callEJBStateless(messageContext);
    } catch (Exception e) {
        handleException("Error calling EJB Service from EJBConnector", e, messageContext);
    } finally {
        if (oldClassLoader != null) {
            //resetting the classloader
            currentThread.setContextClassLoader(oldClassLoader);
        }
    }
}

From source file:com.googlecode.psiprobe.controllers.threads.GetClassLoaderUrlsController.java

protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    String threadName = ServletRequestUtils.getStringParameter(request, "thread", null);

    Thread thread = Utils.getThreadByName(threadName);

    if (thread != null) {
        ClassLoader cl = thread.getContextClassLoader();
        if (cl != null && cl instanceof URLClassLoader) {
            try {
                request.setAttribute("urls", Arrays.asList(((URLClassLoader) cl).getURLs()));
            } catch (Exception e) {
                logger.error("There was an exception querying classloader for thread \"" + threadName + "\"",
                        e);/*ww w .java 2s .c  o m*/
            }
        }
    }

    return new ModelAndView(getViewName());
}

From source file:org.wso2.carbon.custom.connector.EJBStateful.java

@Override
public void connect(MessageContext messageContext) throws ConnectException {
    Thread currentThread = Thread.currentThread();
    ClassLoader oldClassLoader = currentThread.getContextClassLoader();
    try {/* ww w. j  a v  a 2s .  c  o  m*/
        //switching the classloader to prevent class loading glassfish classloading issues
        currentThread.setContextClassLoader(getClass().getClassLoader());
        callEJBStateful(messageContext);
    } catch (Exception e) {
        handleException("Error calling EJB Service from EJBConnector", e, messageContext);
    } finally {
        if (oldClassLoader != null) {
            //resetting the classloader
            currentThread.setContextClassLoader(oldClassLoader);
        }
    }
}

From source file:org.wso2.carbon.custom.connector.EJBConnector.java

@Override
public void connect(MessageContext ctx) {
    log.info("Initializing EJBConnector");
    Thread currentThread = Thread.currentThread();
    ClassLoader oldClassLoader = currentThread.getContextClassLoader();
    try {/*from ww  w  .  j a v a 2 s.c  o m*/
        //switching the classloader to prevent class loading glassfish classloading issues
        currentThread.setContextClassLoader(getClass().getClassLoader());
        callEJB();
    } catch (Exception e) {
        log.error("Error calling EJB Service from EJBConnector", e);
    } finally {
        if (oldClassLoader != null) {
            //resetting the classloader
            currentThread.setContextClassLoader(oldClassLoader);
        }
    }
}

From source file:psiprobe.controllers.threads.GetClassLoaderUrlsController.java

@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    String threadName = ServletRequestUtils.getStringParameter(request, "thread", null);

    Thread thread = Utils.getThreadByName(threadName);

    if (thread != null) {
        ClassLoader cl = thread.getContextClassLoader();
        if (cl != null && cl instanceof URLClassLoader) {
            try {
                request.setAttribute("urls", Arrays.asList(((URLClassLoader) cl).getURLs()));
            } catch (Exception e) {
                logger.error("There was an exception querying classloader for thread '{}'", threadName, e);
            }//from  w w  w  .ja  va 2  s. c o m
        }
    }

    return new ModelAndView(getViewName());
}

From source file:org.nuxeo.runtime.bridge.ApplicationManager.java

protected Application load(ApplicationDescriptor desc) throws Exception {
    log.info("Loading application: " + desc.getName());
    ApplicationFactory factory;/*from   w w  w.  j a  v a2 s .  c  o m*/
    if (desc.isIsolated()) {
        IsolatedClassLoader cl = createIsolatedClassLoader(desc);
        factory = (ApplicationFactory) cl.loadClass(desc.getFactory()).newInstance();
        Thread th = Thread.currentThread();
        ClassLoader oldcl = th.getContextClassLoader();
        th.setContextClassLoader(cl);
        try {
            return factory.createApplication(desc);
        } finally {
            th.setContextClassLoader(oldcl);
        }
    } else {
        factory = (ApplicationFactory) desc.getBundle().loadClass(desc.getFactory()).newInstance();
        return factory.createApplication(desc);
    }
}

From source file:org.intalio.tempo.security.ws.BaseWS.java

protected void initStatics() {
    if (_initialized)
        return;/*  ww  w  .j a  v a 2 s. c o m*/
    try {
        synchronized (BaseWS.class) {
            if (_initialized)
                return;
            LOG.debug("Initializing configuration.");
            String configDir = System.getProperty(Constants.CONFIG_DIR_PROPERTY);
            if (configDir == null) {
                throw new RuntimeException(
                        "System property " + Constants.CONFIG_DIR_PROPERTY + " not defined.");
            }
            _configDir = new File(configDir);
            if (!_configDir.exists()) {
                throw new RuntimeException(
                        "Configuration directory " + _configDir.getAbsolutePath() + " doesn't exist.");
            }

            Thread thread = Thread.currentThread();
            ClassLoader oldClassLoader = thread.getContextClassLoader();
            try {
                thread.setContextClassLoader(getClass().getClassLoader());
                FileSystemResource config = new FileSystemResource(new File(_configDir, "securityConfig.xml"));
                XmlBeanFactory factory = new XmlBeanFactory(config);

                PropertyPlaceholderConfigurer propsCfg = new PropertyPlaceholderConfigurer();
                propsCfg.setSearchSystemEnvironment(true);
                propsCfg.postProcessBeanFactory(factory);
                _securityProvider = (SecurityProvider) factory.getBean("securityProvider");
                _tokenService = (org.intalio.tempo.security.token.TokenService) factory.getBean("tokenService");
                _initialized = true;
            } finally {
                thread.setContextClassLoader(oldClassLoader);
            }
        }
    } catch (RuntimeException except) {
        LOG.error("Error during initialization of security service", except);
        throw except;
    }
}

From source file:org.nuxeo.runtime.jboss.deployer.Bootstrap.java

public void startNuxeo() throws Exception {
    Thread thread = Thread.currentThread();
    ClassLoader oldcl = thread.getContextClassLoader();
    thread.setContextClassLoader(cl);//from   www .  ja  v a2 s.  c o  m
    try {
        doStart();
    } finally {
        thread.setContextClassLoader(oldcl);
    }
}