Example usage for java.lang.reflect InvocationTargetException getCause

Introduction

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

Prototype

public Throwable getCause()

Source Link

Document

Returns the cause of this exception (the thrown target exception, which may be null ).

Usage

From source file:org.tango.server.device.InitImpl.java

private void manageInitError(final StateImpl stateImpl, final StatusImpl statusImpl,
        final InvocationTargetException e) {
    try {//from w w w .  j  a  v a 2 s. c  o  m
        logger.error(Constants.INIT_FAILED, e.getCause());
        stateImpl.stateMachine(DeviceState.FAULT);
        if (e.getCause() instanceof DevFailed) {
            logger.error("Tango error at Init: {}", DevFailedUtils.toString((DevFailed) e.getCause()));
            statusImpl.statusMachine("Init failed: " + DevFailedUtils.toString((DevFailed) e.getCause()),
                    DeviceState.FAULT);
        } else {
            final StringWriter sw = new StringWriter();
            e.getCause().printStackTrace(new PrintWriter(sw));
            final String stacktrace = sw.toString();
            statusImpl.statusMachine("Init failed: " + stacktrace, DeviceState.FAULT);
        }
    } catch (final DevFailed e1) {
        logger.error(DevFailedUtils.toString(e1));
    }
}

From source file:com.googlecode.android_scripting.facade.CameraFacade.java

public Camera openCamera(int cameraId) throws Exception {
    int sSdkLevel = android.os.Build.VERSION.SDK_INT;
    Camera result;//w  w  w  .  ja va  2s  .co  m
    if (sSdkLevel < Build.VERSION_CODES.GINGERBREAD) {
        result = Camera.open();
    } else {
        Method _open = Camera.class.getMethod("open", int.class);
        try {
            result = (Camera) _open.invoke(null, cameraId);
        } catch (InvocationTargetException e) {
            Throwable th = e.getCause();
            String s = th.getMessage();
            Log.e("error: " + s);
            result = null;
        }
    }
    return result;
}

From source file:com.hubspot.utils.circuitbreaker.CircuitBreakerInvocationHandler.java

/**
 *  Called from a Proxy instance to invoke a method on the realObj stored by this handler.
 *  /*  www  .ja  v a2s . c  o m*/
 *  If a "blacklisted" exception is thrown, we inform our CircuitBreakerPolicy let it
 *  tell us whether we should move states.
 */
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    getLog().debug("circuit breaker wrapped method invocation = " + method.toGenericString());

    Throwable fromInvocation = null;
    Object ret = null;
    try {
        if (blacklist.containsKey(method) && policy.getCurrentState() == CircuitBreakerState.OPEN
                && !policy.shouldAttemptReset()) {
            // breaker is open, just throw our standard CircuitBreakerException
            throw new CircuitBreakerException();
        }

        // circuit breaker is either open or half-open, do our invocation
        ret = method.invoke(realObj, args);
    } catch (InvocationTargetException e) {
        // The underlying method was called successfully, but threw an exception.
        // we want to pass that exception on.
        fromInvocation = e.getCause();
    } catch (IllegalArgumentException e) {
        // "In a properly constructed proxy, this should never happen."
        getLog().debug("Illegal argument exception in circuit breaker handler" + e);
        throw e;

    } catch (IllegalAccessException e) {
        // "In a properly constructed proxy, this should never happen."
        getLog().debug("Illegal access exception in circuit breaker handler" + e);
        throw e;
    }

    // exception was thrown, determine if it was blacklisted and if we should trip
    if (fromInvocation != null) {
        if (blacklist.containsKey(method)) {
            Class[] blacklistedExceptionTypes = blacklist.get(method);
            if (ArrayUtils.contains(blacklistedExceptionTypes, fromInvocation.getClass())) {
                policy.failedBlacklistedCall(method);
            }
        } else {
            policy.successfulCall(method);
        }
        throw fromInvocation;
    }

    if (blacklist.containsKey(method))
        policy.successfulCall(method);

    return ret;
}

From source file:com.puppycrawl.tools.checkstyle.checks.SuppressWarningsHolderTest.java

@Test
public void testGetAnnotationValuesWrongArg() throws ReflectiveOperationException {
    SuppressWarningsHolder holder = new SuppressWarningsHolder();
    Method getAllAnnotationValues = holder.getClass().getDeclaredMethod("getAnnotationValues", DetailAST.class);
    getAllAnnotationValues.setAccessible(true);

    DetailAST methodDef = new DetailAST();
    methodDef.setType(TokenTypes.METHOD_DEF);
    methodDef.setText("Method Def");
    methodDef.setLineNo(0);//from w ww.ja va2  s.  c om
    methodDef.setColumnNo(0);

    try {
        getAllAnnotationValues.invoke(holder, methodDef);
        fail("Exception expected");
    } catch (InvocationTargetException ex) {
        assertTrue(ex.getCause() instanceof IllegalArgumentException);
        assertEquals("Expression or annotation array" + " initializer AST expected: Method Def[0x0]",
                ex.getCause().getMessage());
    }
}

From source file:de.ma.it.common.sm.transition.MethodTransition.java

private void invokeMethod(Object[] arguments) {
    try {/*from   w  ww  .j a  v a2  s  .  c om*/
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("Executing method " + method + " with arguments " + Arrays.asList(arguments));
        }
        method.invoke(target, arguments);
    } catch (InvocationTargetException ite) {
        if (ite.getCause() instanceof RuntimeException) {
            throw (RuntimeException) ite.getCause();
        }
        throw new MethodInvocationException(method, ite);
    } catch (IllegalAccessException iae) {
        throw new MethodInvocationException(method, iae);
    }
}

From source file:org.apache.mina.statemachine.transition.MethodTransition.java

private void invokeMethod(Object[] arguments) {
    try {//w  w  w  .  j  a  va  2s.  c o  m
        if (log.isDebugEnabled()) {
            log.debug("Executing method " + method + " with arguments " + Arrays.asList(arguments));
        }
        method.invoke(target, arguments);
    } catch (InvocationTargetException ite) {
        if (ite.getCause() instanceof RuntimeException) {
            throw (RuntimeException) ite.getCause();
        }
        throw new MethodInvocationException(method, ite);
    } catch (IllegalAccessException iae) {
        throw new MethodInvocationException(method, iae);
    }
}

From source file:org.apache.tuscany.sca.implementation.bpel.ode.provider.BPELInvoker.java

public Message invoke(Message msg) {
    try {/*  www.  j  av  a  2s . c o m*/
        if (isCallback) {
            // Extract the callback endpoint metadata
            callbackEPR = msg.getFrom();
        } // end if
        Object[] args = msg.getBody();
        Object resp = doTheWork(args);
        msg.setBody(resp);
    } catch (InvocationTargetException e) {
        msg.setFaultBody(e.getCause());
    }
    return msg;
}

From source file:com.puppycrawl.tools.checkstyle.checks.SuppressWarningsHolderTest.java

@Test
public void testGetAnnotationTargetWrongArg() throws ReflectiveOperationException {
    SuppressWarningsHolder holder = new SuppressWarningsHolder();
    Method getAnnotationTarget = holder.getClass().getDeclaredMethod("getAnnotationTarget", DetailAST.class);
    getAnnotationTarget.setAccessible(true);

    DetailAST methodDef = new DetailAST();
    methodDef.setType(TokenTypes.METHOD_DEF);
    methodDef.setText("Method Def");

    DetailAST parent = new DetailAST();
    parent.setType(TokenTypes.ASSIGN);/*from w w w .  j a  v  a2 s .com*/
    parent.setText("Parent ast");
    parent.addChild(methodDef);
    parent.setLineNo(0);
    parent.setColumnNo(0);

    try {
        getAnnotationTarget.invoke(holder, methodDef);
        fail("Exception expected");
    } catch (InvocationTargetException ex) {
        assertTrue(ex.getCause() instanceof IllegalArgumentException);
        assertEquals("Unexpected container AST: Parent ast[0x0]", ex.getCause().getMessage());
    }
}

From source file:com.puppycrawl.tools.checkstyle.checks.SuppressWarningsHolderTest.java

@Test
public void testGetAllAnnotationValuesWrongArg() throws ReflectiveOperationException {
    SuppressWarningsHolder holder = new SuppressWarningsHolder();
    Method getAllAnnotationValues = holder.getClass().getDeclaredMethod("getAllAnnotationValues",
            DetailAST.class);
    getAllAnnotationValues.setAccessible(true);

    DetailAST methodDef = new DetailAST();
    methodDef.setType(TokenTypes.METHOD_DEF);
    methodDef.setText("Method Def");
    methodDef.setLineNo(0);/*from ww  w  .  j av  a 2  s .  c  om*/
    methodDef.setColumnNo(0);

    DetailAST lparen = new DetailAST();
    lparen.setType(TokenTypes.LPAREN);

    DetailAST parent = new DetailAST();
    parent.addChild(lparen);
    parent.addChild(methodDef);

    try {
        getAllAnnotationValues.invoke(holder, parent);
        fail("Exception expected");
    } catch (InvocationTargetException ex) {
        assertTrue(ex.getCause() instanceof IllegalArgumentException);
        assertEquals("Unexpected AST: Method Def[0x0]", ex.getCause().getMessage());
    }
}

From source file:com.linecorp.bot.spring.boot.support.LineMessageHandlerSupport.java

@VisibleForTesting
void dispatch(Event event) {
    try {//from  w  w w .  j  ava2 s .c  o m
        dispatchInternal(event);
    } catch (InvocationTargetException e) {
        log.trace("InvocationTargetException occurred.", e);
        log.error(e.getCause().getMessage(), e.getCause());
    } catch (Error | Exception e) {
        log.error(e.getMessage(), e);
    }
}