Example usage for java.lang.reflect InvocationTargetException getTargetException

Introduction

In this page you can find the example usage for java.lang.reflect InvocationTargetException getTargetException.

Prototype

public Throwable getTargetException()

Source Link

Document

Get the thrown target exception.

Usage

From source file:org.unitime.timetable.solver.jgroups.CourseSolverContainerRemote.java

@Override
public Object dispatch(Address address, String user, Method method, Object[] args) throws Exception {
    try {/* ww  w .j a va 2s . c  o  m*/
        return iDispatcher.callRemoteMethod(address, "invoke",
                new Object[] { method.getName(), user, method.getParameterTypes(), args },
                new Class[] { String.class, String.class, Class[].class, Object[].class },
                SolverServerImplementation.sFirstResponse);
    } catch (InvocationTargetException e) {
        if (e.getTargetException() != null && e.getTargetException() instanceof Exception)
            throw (Exception) e.getTargetException();
        else
            throw e;
    } catch (Exception e) {
        if ("exists".equals(method.getName()) && e instanceof SuspectedException)
            return false;
        sLog.error("Excution of " + method.getName() + " on solver " + user + " failed: " + e.getMessage(), e);
        throw e;
    }
}

From source file:org.unitime.timetable.solver.jgroups.ExaminationSolverContainerRemote.java

@Override
public Object invoke(String method, String user, Class[] types, Object[] args) throws Exception {
    try {//  ww w. j ava 2 s.c o m
        ExamSolverProxy solver = iExamSolvers.get(user);
        if ("exists".equals(method) && types.length == 0)
            return solver != null;
        if (solver == null)
            throw new Exception("Solver " + user + " does not exist.");
        return solver.getClass().getMethod(method, types).invoke(solver, args);
    } catch (InvocationTargetException e) {
        if (e.getTargetException() != null && e.getTargetException() instanceof Exception)
            throw (Exception) e.getTargetException();
        else
            throw e;
    } finally {
        _RootDAO.closeCurrentThreadSessions();
    }
}

From source file:org.unitime.timetable.solver.jgroups.OnlineStudentSchedulingContainerRemote.java

@Override
public Object invoke(String method, String sessionId, Class[] types, Object[] args) throws Exception {
    try {/*from   w  ww. ja va  2s  .  c  om*/
        OnlineSectioningServer solver = iInstances.get(Long.valueOf(sessionId));
        if ("exists".equals(method) && types.length == 0)
            return solver != null;
        if (solver == null)
            throw new Exception("Server " + sessionId + " does not exist.");
        return solver.getClass().getMethod(method, types).invoke(solver, args);
    } catch (InvocationTargetException e) {
        if (e.getTargetException() != null && e.getTargetException() instanceof Exception)
            throw (Exception) e.getTargetException();
        else
            throw e;
    } finally {
        _RootDAO.closeCurrentThreadSessions();
    }
}

From source file:org.unitime.timetable.solver.jgroups.OnlineStudentSchedulingContainerRemote.java

@Override
public Object dispatch(Address address, String sessionId, Method method, Object[] args) throws Exception {
    try {//from  w  w w  . ja v a  2s  .  c o m
        return iDispatcher.callRemoteMethod(address, "invoke",
                new Object[] { method.getName(), sessionId, method.getParameterTypes(), args },
                new Class[] { String.class, String.class, Class[].class, Object[].class },
                SolverServerImplementation.sFirstResponse);
    } catch (InvocationTargetException e) {
        if (e.getTargetException() != null && e.getTargetException() instanceof Exception)
            throw (Exception) e.getTargetException();
        else
            throw e;
    } catch (Exception e) {
        if ("exists".equals(method.getName()) && e instanceof SuspectedException)
            return false;
        sLog.debug("Excution of " + method.getName() + " on server " + sessionId + " failed: " + e.getMessage(),
                e);
        throw e;
    }
}

From source file:org.unitime.timetable.solver.jgroups.OnlineStudentSchedulingContainerRemote.java

@Override
public Object dispatch(Collection<Address> addresses, String sessionId, Method method, Object[] args)
        throws Exception {
    try {//from w w  w  .j  av  a  2s  .  c  o m
        if (addresses.size() == 1) {
            return dispatch(ToolBox.random(addresses), sessionId, method, args);
        } else {
            Address address = ToolBox.random(addresses);
            CheckMaster ch = method.getAnnotation(CheckMaster.class);
            if (ch == null && "execute".equals(method.getName()))
                ch = args[0].getClass().getAnnotation(CheckMaster.class);
            RspList<Boolean> ret = iDispatcher.callRemoteMethods(addresses, "hasMaster",
                    new Object[] { sessionId }, new Class[] { String.class },
                    SolverServerImplementation.sAllResponses);
            if (ch != null && ch.value() == Master.REQUIRED) {
                for (Rsp<Boolean> rsp : ret) {
                    if (rsp != null && rsp.getValue()) {
                        address = rsp.getSender();
                        break;
                    }
                }
            } else {
                List<Address> slaves = new ArrayList<Address>();
                for (Rsp<Boolean> rsp : ret) {
                    if (rsp != null && !rsp.getValue()) {
                        slaves.add(rsp.getSender());
                    }
                }
                if (!slaves.isEmpty())
                    address = ToolBox.random(slaves);
            }
            return dispatch(address, sessionId, method, args);
        }
    } catch (InvocationTargetException e) {
        if (e.getTargetException() != null && e.getTargetException() instanceof Exception)
            throw (Exception) e.getTargetException();
        else
            throw e;
    }
}

From source file:org.unitime.timetable.solver.jgroups.StudentSolverContainerRemote.java

@Override
public Object invoke(String method, String user, Class[] types, Object[] args) throws Exception {
    try {/*  w w w  .  ja v a  2s .  co m*/
        StudentSolverProxy solver = iStudentSolvers.get(user);
        if ("exists".equals(method) && types.length == 0)
            return solver != null;
        if (solver == null)
            throw new Exception("Solver " + user + " does not exist.");
        return solver.getClass().getMethod(method, types).invoke(solver, args);
    } catch (InvocationTargetException e) {
        if (e.getTargetException() != null && e.getTargetException() instanceof Exception)
            throw (Exception) e.getTargetException();
        else
            throw e;
    } finally {
        _RootDAO.closeCurrentThreadSessions();
    }
}

From source file:org.wso2.carbon.bridge.EquinoxFrameworkLauncher.java

/**
 * start is used to "start" a previously deployed OSGi framework
 * The default behaviour will read launcher.ini to create a set of initial properties and
 * use the "commandline" configuration parameter to create the equivalent command line arguments
 * available when starting Eclipse.//from   w  w  w.  jav  a  2 s  .c o  m
 */
public synchronized void start() {
    platformDirectory = getCarbonComponentRepo();
    if (platformDirectory == null) {
        throw new IllegalStateException("Could not start the Framework - (not deployed)");
    }

    if (frameworkClassLoader != null) {
        context.log("Framework is already started");
        return;
    }
    Map<String, String> initialPropsMap = buildInitialPropertyMap();
    String[] args = getArgs();

    ClassLoader original = Thread.currentThread().getContextClassLoader();
    try {
        System.setProperty("osgi.framework.useSystemProperties", "false");
        frameworkClassLoader = new ChildFirstURLClassLoader(
                new URL[] { new URL(initialPropsMap.get(OSGI_FRAMEWORK)) }, this.getClass().getClassLoader());
        Class clazz = frameworkClassLoader.loadClass(STARTER);

        Method setInitialProperties = clazz.getMethod("setInitialProperties", Map.class);
        setInitialProperties.invoke(null, initialPropsMap);

        registerRestartHandler(clazz);

        Method runMethod = clazz.getMethod("startup", String[].class, Runnable.class);
        runMethod.invoke(null, args, null);

        frameworkContextClassLoader = Thread.currentThread().getContextClassLoader();
        isRunning = true;
    } catch (InvocationTargetException ite) {
        Throwable t = ite.getTargetException();
        if (t == null) {
            t = ite;
        }
        context.log("Error while starting Framework", t);
        throw new RuntimeException(t.getMessage());
    } catch (Exception e) {
        context.log("Error while starting Framework", e);
        throw new RuntimeException(e.getMessage());
    } finally {
        Thread.currentThread().setContextClassLoader(original);
    }
}

From source file:org.wso2.carbon.bridge.EquinoxFrameworkLauncher.java

private Runnable createRestartHandler() throws ClassNotFoundException, NoSuchMethodException {
    Class frameworkPropertiesClazz = frameworkClassLoader.loadClass(FRAMEWORKPROPERTIES);
    final Method getProperty = frameworkPropertiesClazz.getMethod("getProperty", String.class);
    Runnable restartHandler = new Runnable() {
        public void run() {
            try {
                String forcedRestart = (String) getProperty.invoke(null, OSGI_FORCED_RESTART);
                if (Boolean.valueOf(forcedRestart).booleanValue()) {
                    stop();/*ww  w .j ava2s  .  c o m*/
                    start();
                }
            } catch (InvocationTargetException ite) {
                Throwable t = ite.getTargetException();
                if (t == null) {
                    t = ite;
                }
                throw new RuntimeException(t.getMessage());
            } catch (Exception e) {
                throw new RuntimeException(e.getMessage());
            }
        }
    };
    return restartHandler;
}

From source file:org.wso2.carbon.micro.integrator.server.Main.java

private static void startEquinox() {
    /**//  w  w  w  .j  av  a  2s .c om
     * Launches Equinox OSGi framework by  invoking EclipseStarter.startup() method using reflection.
     * Creates a ChildFirstClassLoader out of the OSGi framework jar and set the classloader as the framework
     * classloader.
     */
    URLClassLoader frameworkClassLoader = null;
    platformDirectory = Utils.getCarbonComponentRepo();
    if (platformDirectory == null) {
        throw new IllegalStateException("Could not start the Framework - (not deployed)");
    }

    if (frameworkClassLoader != null) {
        return;
    }

    final Map<String, String> initialPropsMap = buildInitialPropertyMap();
    String[] args2 = Utils.getArgs();

    ClassLoader original = Thread.currentThread().getContextClassLoader();
    try {
        System.setProperty("osgi.framework.useSystemProperties", "false");

        frameworkClassLoader = java.security.AccessController
                .doPrivileged(new java.security.PrivilegedAction<URLClassLoader>() {
                    public URLClassLoader run() {
                        URLClassLoader cl = null;
                        try {
                            cl = new ChildFirstURLClassLoader(
                                    new URL[] { new URL(initialPropsMap.get(OSGI_FRAMEWORK)) }, null);
                        } catch (MalformedURLException e) {
                            log.error(e.getMessage(), e);
                        }
                        return cl;
                    }
                });

        //            frameworkClassLoader =

        //Loads EclipseStarter class.
        Class clazz = frameworkClassLoader.loadClass(STARTER);

        //Set the propertyMap by invoking setInitialProperties method.
        Method setInitialProperties = clazz.getMethod("setInitialProperties", Map.class);
        setInitialProperties.invoke(null, initialPropsMap);

        //Invokes the startup method with some arguments.
        Method runMethod = clazz.getMethod("startup", String[].class, Runnable.class);
        runMethod.invoke(null, args2, null);

    } catch (InvocationTargetException ite) {
        Throwable t = ite.getTargetException();
        if (t == null) {
            t = ite;
        }
        throw new RuntimeException(t.getMessage());
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage());
    } finally {
        Thread.currentThread().setContextClassLoader(original);
    }
}

From source file:org.wso2.carbon.server.CarbonLauncher.java

/**
 * Launches Equinox OSGi framework by  invoking EclipseStarter.startup() method using reflection.
 * Creates a ChildFirstClassLoader out of the OSGi framework jar and set the classloader as the framework
 * classloader.//from  w  w w . j  a v  a  2  s  .com
 */
public void launch() {
    platformDirectory = Utils.getCarbonComponentRepo();
    if (platformDirectory == null) {
        throw new IllegalStateException("Could not start the Framework - (not deployed)");
    }

    if (frameworkClassLoader != null) {
        return;
    }

    final Map<String, String> initialPropsMap = buildInitialPropertyMap();
    String[] args2 = Utils.getArgs();

    ClassLoader original = Thread.currentThread().getContextClassLoader();
    try {
        System.setProperty("osgi.framework.useSystemProperties", "false");

        frameworkClassLoader = java.security.AccessController
                .doPrivileged(new java.security.PrivilegedAction<URLClassLoader>() {
                    public URLClassLoader run() {
                        URLClassLoader cl = null;
                        try {
                            cl = new ChildFirstURLClassLoader(
                                    new URL[] { new URL(initialPropsMap.get(OSGI_FRAMEWORK)) }, null);
                        } catch (MalformedURLException e) {
                            log.error(e.getMessage(), e);
                        }
                        return cl;
                    }
                });

        //            frameworkClassLoader =

        //Loads EclipseStarter class.
        Class clazz = frameworkClassLoader.loadClass(STARTER);

        //Set the propertyMap by invoking setInitialProperties method.
        Method setInitialProperties = clazz.getMethod("setInitialProperties", Map.class);
        setInitialProperties.invoke(null, initialPropsMap);

        //Invokes the startup method with some arguments.
        Method runMethod = clazz.getMethod("startup", String[].class, Runnable.class);
        runMethod.invoke(null, args2, null);

    } catch (InvocationTargetException ite) {
        Throwable t = ite.getTargetException();
        if (t == null) {
            t = ite;
        }
        throw new RuntimeException(t.getMessage());
    } catch (Exception e) {
        throw new RuntimeException(e.getMessage());
    } finally {
        Thread.currentThread().setContextClassLoader(original);
    }
}