Example usage for java.lang Throwable getClass

List of usage examples for java.lang Throwable getClass

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Introduction

In this page you can find the example usage for java.lang Throwable getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:ai.general.net.MethodHandler.java

/**
 * Handles the request by calling the method represented by this handler.
 * Request parameters are converted to match the method signature if possible. If no conversion
 * is possible, the method is not called.
 *
 * @param request The request to handle.
 *//*from  w  w  w.  ja va2  s .  c o  m*/
public void handle(Request request) {
    log.entry(request.getUri().toString());
    try {
        Object[] raw_args = request.getArguments().toArray();
        if (raw_args.length != parameter_types_.length) {
            request.getResult()
                    .addError(new Result.Error("invalid number of method arguments", "got " + raw_args.length
                            + " arguments for method with " + parameter_types_.length + " arguments"));
            log.exit("invalid number of arguments");
            return;
        }
        Object[] args = new Object[raw_args.length];
        for (int i = 0; i < raw_args.length; i++) {
            args[i] = json_parser_.convertValue(raw_args[i], parameter_types_[i]);
        }
        Object result = method_.invoke(instance_, args);
        if (result != null) {
            request.getResult().addValue(result);
        }
    } catch (InvocationTargetException e) {
        log.catching(Level.TRACE, e);
        Throwable cause = e.getCause();
        if (cause != null) {
            if (cause instanceof RpcException) {
                request.getResult()
                        .addError(new Result.Error(cause.getMessage(), ((RpcException) cause).getDetails()));
            } else {
                request.getResult().addError(new Result.Error(cause.getClass().getName(), cause.getMessage()));
            }
        } else {
            request.getResult().addError(new Result.Error("unspecified exception thrown by RPC method", null));
        }
    } catch (ReflectiveOperationException e) {
        log.catching(Level.TRACE, e);
        request.getResult().addError(new Result.Error("cannot call method with specified arguments", null));
    } catch (Exception e) {
        log.catching(Level.TRACE, e);
        request.getResult().addError(new Result.Error(e.getClass().getName(), e.getMessage()));
    }
    log.exit();
}

From source file:net.sf.ehcache.constructs.web.filter.Filter.java

/**
 * Checks whether a throwable, its root cause if it is a {@link ServletException}, or its cause, if it is a
 * Chained Exception matches an entry in the exceptionsToLogDifferently list
 *
 * @param throwable/*ww w .  ja v a  2 s  .  co  m*/
 * @return true if the class name of any of the throwables is found in the exceptions to log differently
 */
private boolean matches(Throwable throwable) {
    if (exceptionsToLogDifferently == null) {
        return false;
    }
    if (exceptionsToLogDifferently.indexOf(throwable.getClass().getName()) != -1) {
        return true;
    }
    if (throwable instanceof ServletException) {
        Throwable rootCause = (((ServletException) throwable).getRootCause());
        if (exceptionsToLogDifferently.indexOf(rootCause.getClass().getName()) != -1) {
            return true;
        }
    }
    if (throwable.getCause() != null) {
        Throwable cause = throwable.getCause();
        if (exceptionsToLogDifferently.indexOf(cause.getClass().getName()) != -1) {
            return true;
        }
    }
    return false;
}

From source file:org.malaguna.cmdit.bbeans.AbstractBean.java

/**
 * It runs a command safely and catching all error info. If commands fail, 
 * it will show error info standard way.
 * //ww w  . j a v a 2 s.  c  o  m
 * @param cmd
 * @return
 */
@Override
protected Command runCommand(Command cmd) {
    cmd.setLocale(getLocale());
    cmd.setUser(getAuthUserFromSession());

    try {
        cmd = super.runCommand(cmd);
        if ((cmd != null) && (cmd.getUserComment() != null)) {
            setInfoMessage("Command Info:", cmd.getUserComment());
        }
    } catch (Exception e) {
        Throwable ce = (e.getCause() != null) ? e.getCause() : e;

        String aux = getMessage(ce.getClass().getName(), getLocale());
        String errMsg = null;

        if (aux != null)
            errMsg = String.format("%s: %s", aux, ce.getLocalizedMessage());
        else
            errMsg = ce.getLocalizedMessage();

        setErrorMessage("Command Error:", errMsg);
        cmd = null;
    }

    return cmd;
}

From source file:com.graphhopper.http.GraphHopperServletIT.java

@Test
public void testGraphHopperWebRealExceptions() {
    GHResponse rsp;/*from  w  w w  .  ja  va 2  s . co  m*/
    Throwable ex;

    GraphHopperAPI hopper = new GraphHopperWeb();
    assertTrue(hopper.load(getTestAPIUrl()));

    // IllegalStateException (Wrong Request)
    rsp = hopper.route(new GHRequest());
    assertFalse("Errors expected but not found.", rsp.getErrors().isEmpty());

    ex = rsp.getErrors().get(0);
    assertTrue("Wrong Exception found: " + ex.getClass().getName() + ", IllegalStateException expected.",
            ex instanceof IllegalStateException);

    // IllegalArgumentException (Wrong Points)
    rsp = hopper.route(new GHRequest(0.0, 0.0, 0.0, 0.0));
    assertFalse("Errors expected but not found.", rsp.getErrors().isEmpty());

    ex = rsp.getErrors().get(0);
    assertTrue("Wrong Exception found: " + ex.getClass().getName() + ", IllegalArgumentException expected.",
            ex instanceof IllegalArgumentException);

    // IllegalArgumentException (Vehicle not supported)
    rsp = hopper.route(new GHRequest(42.554851, 1.536198, 42.510071, 1.548128).setVehicle("SPACE-SHUTTLE"));
    assertFalse("Errors expected but not found.", rsp.getErrors().isEmpty());

    ex = rsp.getErrors().get(0);
    assertTrue("Wrong Exception found: " + ex.getClass().getName() + ", IllegalArgumentException expected.",
            ex instanceof IllegalArgumentException);

    // UnsupportedOperationException
    // RuntimeException
    // Exception
}

From source file:com.alliander.osgp.acceptancetests.firmwaremanagement.UpdateFirmwareSteps.java

@DomainStep("the update firmware request is received")
public void whenTheUpdateFirmwareRequestIsReceived() throws Exception {
    LOGGER.info("[When the update firmware request is received]");

    try {//from   ww w . ja  v a2s.c o m
        this.updateFirmwareAsyncResponse = this.firmwareManagementEndpoint.updateFirmware(ORGANISATION_ID,
                this.request);
    } catch (final Throwable t) {
        LOGGER.error("Exception [{}]: {}", t.getClass().getSimpleName(), t.getMessage());
        this.throwable = t;
    }
}

From source file:com.alliander.osgp.acceptancetests.firmwaremanagement.UpdateFirmwareSteps.java

@DomainStep("the update firmware response request is received")
public void whenTheUpdateFirmwareResponseRequestIsReceived() {
    LOGGER.info("WHEN: \"the update firmware response request is received\".");

    try {// w  w w.  j a v  a2 s .  c om
        this.response = this.firmwareManagementEndpoint.getUpdateFirmwareResponse(ORGANISATION_ID,
                this.updateFirmwareAsyncRequest);
    } catch (final Throwable t) {
        LOGGER.error("Exception [{}]: {}", t.getClass().getSimpleName(), t.getMessage());
        this.throwable = t;
    }
}

From source file:com.sinosoft.one.mvc.web.impl.module.ErrorHandlerDispatcher.java

public ErrorHandlerDispatcher(ControllerErrorHandler errorHandler) {
    this.errorHandler = errorHandler;
    Method[] methods = this.errorHandler.getClass().getMethods();
    for (final Method method : methods) {
        if (Modifier.isAbstract(method.getModifiers()) || Modifier.isStatic(method.getModifiers())) {
            continue;
        }// w  ww  .  j  a v  a 2 s . c o m
        if (method.getName().equals("onError")) {
            final Class<?>[] parameterClasses = method.getParameterTypes();
            if (parameterClasses.length == 2 && parameterClasses[INVOCATION_INDEX] == Invocation.class
                    && Throwable.class.isAssignableFrom(parameterClasses[THROWABLE_INDEX])) {
                delegates.add(new ErrorHandlerDelegate() {

                    @Override
                    public Method getMethod() {
                        return method;
                    }

                    @Override
                    public Object onError(Invocation inv, Throwable ex) throws Throwable {
                        Object[] args = new Object[] { inv, ex };
                        try {
                            return method.invoke(ErrorHandlerDispatcher.this.errorHandler, args);
                        } catch (Throwable e) {
                            logger.error("error happened when handling error " + ex.getClass() + " at "
                                    + ErrorHandlerDispatcher.this.toString());
                            throw e;
                        }
                    }
                });
            }
        }
    }
    Collections.sort(delegates, new Comparator<ErrorHandlerDelegate>() {

        public int compare(ErrorHandlerDelegate o1, ErrorHandlerDelegate o2) {
            if (o1.getMethod().getParameterTypes()[THROWABLE_INDEX]
                    .isAssignableFrom(o2.getMethod().getParameterTypes()[THROWABLE_INDEX])) {
                return 1;
            } else if (o2.getMethod().getParameterTypes()[THROWABLE_INDEX]
                    .isAssignableFrom(o1.getMethod().getParameterTypes()[THROWABLE_INDEX])) {
                return -1;
            } else {
                return o1.getMethod().getParameterTypes()[THROWABLE_INDEX].getName()
                        .compareTo(o2.getMethod().getParameterTypes()[THROWABLE_INDEX].getName());
            }
        }
    });
}

From source file:com.laxser.blitz.web.impl.module.ErrorHandlerDispatcher.java

public ErrorHandlerDispatcher(ControllerErrorHandler errorHandler) {
    this.errorHandler = errorHandler;
    Method[] methods = this.errorHandler.getClass().getMethods();
    for (final Method method : methods) {
        if (Modifier.isAbstract(method.getModifiers()) || Modifier.isStatic(method.getModifiers())) {
            continue;
        }/*from   w  w  w  .j a  va 2 s  .  c  o  m*/
        if (method.getName().equals("onError")) {
            final Class<?>[] parameterClasses = method.getParameterTypes();
            if (parameterClasses.length == 2 && parameterClasses[INVOCATION_INDEX] == Invocation.class
                    && Throwable.class.isAssignableFrom(parameterClasses[THROWABLE_INDEX])) {
                delegates.add(new ErrorHandlerDelegate() {

                    @Override
                    public Method getMethod() {
                        return method;
                    }

                    @Override
                    public Object onError(Invocation inv, Throwable ex) throws Throwable {
                        Object[] args = new Object[] { inv, ex };
                        try {
                            return method.invoke(ErrorHandlerDispatcher.this.errorHandler, args);
                        } catch (Throwable e) {
                            logger.error("error happened when handling error " + ex.getClass() + " at "
                                    + ErrorHandlerDispatcher.this.toString());
                            throw e;
                        }
                    }
                });
            }
        }
    }
    Collections.sort(delegates, new Comparator<ErrorHandlerDelegate>() {

        @Override
        public int compare(ErrorHandlerDelegate o1, ErrorHandlerDelegate o2) {
            if (o1.getMethod().getParameterTypes()[THROWABLE_INDEX]
                    .isAssignableFrom(o2.getMethod().getParameterTypes()[THROWABLE_INDEX])) {
                return 1;
            } else if (o2.getMethod().getParameterTypes()[THROWABLE_INDEX]
                    .isAssignableFrom(o1.getMethod().getParameterTypes()[THROWABLE_INDEX])) {
                return -1;
            } else {
                return o1.getMethod().getParameterTypes()[THROWABLE_INDEX].getName()
                        .compareTo(o2.getMethod().getParameterTypes()[THROWABLE_INDEX].getName());
            }
        }
    });
}

From source file:com.alliander.osgp.acceptancetests.adhocmanagement.ResumeScheduleSteps.java

@DomainStep("the resume schedule request is received")
public void whenTheRequestIsReceived() {
    LOGGER.info("WHEN: \"the request is received\".");

    try {// w ww. ja  v a  2 s  . com
        this.resumeScheduleAsyncResponse = this.adHocManagementEndpoint
                .resumeSchedule(this.organisation.getOrganisationIdentification(), this.request);
    } catch (final Throwable t) {
        LOGGER.error("Exception [{}]: {}", t.getClass().getSimpleName(), t.getMessage());
        this.throwable = t;
    }
}