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.jspresso.framework.util.accessor.bean.BeanCollectionAccessor.java

/**
 * {@inheritDoc}/*w  ww . j  av a  2 s .c  o m*/
 */
@Override
public void removeFromValue(Object target, Object value)
        throws IllegalAccessException, InvocationTargetException {
    if (removerMethod == null) {
        removerMethod = MethodUtils.getMatchingAccessibleMethod(getBeanClass(),
                AccessorInfo.REMOVER_PREFIX + capitalizeFirst(getProperty()),
                new Class<?>[] { getElementClass() });
    }
    try {
        removerMethod.invoke(getLastNestedTarget(target, getProperty()), value);
    } catch (InvocationTargetException ex) {
        if (ex.getCause() instanceof RuntimeException) {
            throw (RuntimeException) ex.getCause();
        }
        throw ex;
    } catch (IllegalArgumentException | NoSuchMethodException ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:org.xlcloud.openstack.client.RefreshAuthenticationHandler.java

/**
 * Invokes method (by reflection) and unwraps potential
 * {@link InvocationTargetException}//  w ww.  j  a  v a 2s. c  om
 * 
 * @param target
 * @param method
 * @param args
 * @return
 * @throws Throwable
 */
private Object doInvoke(Object target, Method method, Object[] args) throws Throwable {
    try {
        return method.invoke(target, args);
    } catch (InvocationTargetException e) {
        throw e.getCause();
    }
}

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From source file:org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.java

public void invokeBusinessLogic(MessageContext inMessage) throws AxisFault {
    Method method = null;/*  w  w w .j a v  a 2s  .  c  om*/
    try {
        // get the implementation class for the Web Service
        Object obj = getTheImplementationObject(inMessage);

        Class ImplClass = obj.getClass();

        AxisOperation op = inMessage.getOperationContext().getAxisOperation();

        OMElement methodElement = inMessage.getEnvelope().getBody().getFirstElement();

        AxisMessage inAxisMessage = op.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
        String messageNameSpace = null;
        String methodName = op.getName().getLocalPart();
        Method[] methods = ImplClass.getMethods();
        for (int i = 0; i < methods.length; i++) {
            if (methods[i].isBridge()) {
                continue;
            }
            if (methods[i].getName().equals(methodName)) {
                method = methods[i];
                break;
            }
        }
        if (inAxisMessage != null) {
            RPCUtil.invokeServiceClass(inAxisMessage, method, obj, messageNameSpace, methodElement, inMessage);

        }
        replicateState(inMessage);
    } catch (InvocationTargetException e) {
        Throwable cause = e.getCause();
        if (cause != null) {
            String msg = cause.getMessage();
            if (msg == null) {
                msg = "Exception occurred while trying to invoke service method " + method.getName();
            }
            log.error(msg, cause);
        } else {
            cause = e;
        }
        throw AxisFault.makeFault(cause);
    } catch (Exception e) {
        String msg = "Exception occurred while trying to invoke service method " + method.getName();
        log.error(msg, e);
        throw new AxisFault(msg, e);
    }
}

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From source file:org.gradle.internal.reflect.JavaMethod.java

public R invoke(T target, Object... args) {
    try {/*  w w  w . j  a  v a2  s .c  o m*/
        Object result = method.invoke(target, args);
        return returnType.cast(result);
    } catch (InvocationTargetException e) {
        throw UncheckedException.throwAsUncheckedException(e.getCause());
    } catch (Exception e) {
        throw new GradleException(String.format("Could not call %s.%s() on %s",
                method.getDeclaringClass().getSimpleName(), method.getName(), target), e);
    }
}

---

From source file:com.microsoft.tfs.util.proxy.LoggingInvocationHandler.java

@Override
public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
    final long stTime = System.currentTimeMillis();
    try {/*www  .  java  2  s  .  c o m*/
        return method.invoke(proxiedObject, args);
    } catch (final InvocationTargetException ex) {
        throw ex.getCause();
    } finally {
        final long elapsed = System.currentTimeMillis() - stTime;
        if (log.isTraceEnabled()) {
            traceLog(method, args, elapsed);
        } else if (log.isDebugEnabled()) {
            debugLog(method, elapsed);
        }
    }
}

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From source file:org.pentaho.di.ui.core.dialog.DisplayInvocationHandler.java

@Override
public Object invoke(Object proxy, final Method method, final Object[] args) throws Throwable {
    if (display.getThread() == Thread.currentThread()) {
        try {/*from   w ww. j a  va 2s  . c o m*/
            return method.invoke(delegate, args);
        } catch (InvocationTargetException e) {
            throw e.getCause();
        }
    }
    if (asyncForVoid && method.getReturnType().equals(Void.TYPE)) {
        display.asyncExec(new Runnable() {

            @Override
            public void run() {
                try {
                    method.invoke(delegate, args);
                } catch (Throwable e) {
                    if (e instanceof InvocationTargetException) {
                        e = e.getCause();
                    }
                    log.logError(e.getMessage(), e);
                }
            }
        });
        return null;
    }
    final ResultHolder resultHolder = new ResultHolder();
    display.syncExec(new Runnable() {

        @Override
        public void run() {
            try {
                resultHolder.result = method.invoke(delegate, args);
            } catch (InvocationTargetException e) {
                resultHolder.throwable = e.getCause();
            } catch (Exception e) {
                resultHolder.throwable = e;
            }
        }
    });
    if (resultHolder.result != null) {
        return resultHolder.result;
    } else {
        throw resultHolder.throwable;
    }
}

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From source file:grails.plugin.cloudfoundry.GrailsHttpRequestFactory.java

protected HttpURLConnection wrap(final HttpURLConnection connection) {
    Enhancer enhancer = new Enhancer();
    enhancer.setSuperclass(HttpURLConnection.class);
    enhancer.setInterceptDuringConstruction(false);

    Callback callback = new MethodInterceptor() {
        @SuppressWarnings("hiding")
        public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy)
                throws Throwable {
            try {
                Object value = method.invoke(connection, args);

                if ("getInputStream".equals(method.getName())) {
                    return wrap((InputStream) value);
                }//  w  w  w . j av  a  2  s.c  om

                return value;
            } catch (InvocationTargetException ex) {
                throw ex.getCause();
            }
        }
    };
    enhancer.setCallbacks(new Callback[] { callback });
    enhancer.setCallbackTypes(new Class[] { callback.getClass() });

    return (HttpURLConnection) enhancer.create(new Class[] { URL.class }, new Object[] { connection.getURL() });
}

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From source file:org.wso2.carbon.analytics.spark.core.udf.adaptor.UDF0Adaptor.java

@Override
public Object call(Object o) throws Exception {
    ;/*  w ww .j  a  v  a  2 s .c  o m*/
    Method udfMethod = udfClass.getDeclaredMethod(udfMethodName, parameterTypes);
    try {
        if (Modifier.isStatic(udfMethod.getModifiers())) {
            return udfMethod.invoke(null);
        } else {
            Object udfInstance = udfClass.newInstance();
            return udfMethod.invoke(udfInstance);
        }
    } catch (InvocationTargetException e) {
        log.error("Error while invoking method: " + udfMethodName + ", " + e.getMessage(), e.getCause());
        throw new Exception("Error while invoking method: " + udfMethodName + ", " + e.getMessage(),
                e.getCause());
    }
}

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From source file:be.fgov.kszbcss.rhq.websphere.connector.FailFastInvocationHandler.java

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    if (lastConnectorNotAvailableException != -1
            && System.currentTimeMillis() - lastConnectorNotAvailableException > 120000) {
        log.debug("Resetting lastConnectorNotAvailableException");
        lastConnectorNotAvailableException = -1;
    }//from  w  w w  .j av a 2  s .co m
    if (lastConnectorNotAvailableException == -1) {
        try {
            return method.invoke(target, args);
        } catch (InvocationTargetException invocationTargetException) {
            Throwable exception = invocationTargetException.getCause();
            Throwable t = exception;
            do {
                if (log.isDebugEnabled()) {
                    log.debug("cause = " + t.getClass().getName());
                }
                if (t instanceof ConnectorNotAvailableException) {
                    lastConnectorNotAvailableException = System.currentTimeMillis();
                    break;
                }
                t = t.getCause();
            } while (t != null);
            if (log.isDebugEnabled()) {
                if (lastConnectorNotAvailableException == -1) {
                    log.debug("Not setting lastConnectorNotAvailableException");
                } else {
                    log.debug("Setting lastConnectorNotAvailableException");
                }
            }
            throw exception;
        }
    } else {
        throw new ConnectorNotAvailableException(
                "The connector has been temporarily marked as unavailable because of a previous ConnectorNotAvailableException");
    }
}

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From source file:org.wso2.carbon.analytics.spark.core.udf.adaptor.UDF1Adaptor.java

@Override
public Object call(Object o) throws Exception {
    Method udfMethod = udfClass.getDeclaredMethod(udfMethodName, parameterTypes);
    try {/*from   ww w .ja  v a  2  s . c o  m*/
        if (Modifier.isStatic(udfMethod.getModifiers())) {
            return udfMethod.invoke(null, o);
        } else {
            Object udfInstance = udfClass.newInstance();
            return udfMethod.invoke(udfInstance, o);
        }
    } catch (InvocationTargetException e) {
        log.error("Error while invoking method: " + udfMethodName + ", " + e.getMessage(), e.getCause());
        throw new Exception("Error while invoking method: " + udfMethodName + ", " + e.getMessage(),
                e.getCause());
    }
}

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