Example usage for org.springframework.util ReflectionUtils rethrowException

Introduction

In this page you can find the example usage for org.springframework.util ReflectionUtils rethrowException.

Prototype

public static void rethrowException(Throwable ex) throws Exception

Source Link

Document

Rethrow the given Throwable exception , which is presumably the target exception of an InvocationTargetException .

Usage

From source file:org.springframework.faces.mvc.annotation.support.AnnotatedMethodInvoker.java

/**
 * Invoke the specified method, ensuring that the method is accessible and that all exceptions are re-thrown
 * correctly.//from   ww w  .j  a  v  a  2s.c o  m
 */
private Object doInvokeMethod(Method method, Object target, Object[] args) throws Exception {
    ReflectionUtils.makeAccessible(method);
    try {
        return method.invoke(target, args);
    } catch (InvocationTargetException ex) {
        ReflectionUtils.rethrowException(ex.getTargetException());
    }
    throw new IllegalStateException("Should never get here");
}

From source file:org.springframework.test.context.TestContextManager.java

/**
 * Hook for pre-processing a test class <em>before</em> execution of any
 * tests within the class. Should be called prior to any framework-specific
 * <em>before class methods</em> (e.g., methods annotated with JUnit 4's
 * {@link org.junit.BeforeClass @BeforeClass}).
 * <p>An attempt will be made to give each registered
 * {@link TestExecutionListener} a chance to pre-process the test class
 * execution. If a listener throws an exception, however, the remaining
 * registered listeners will <strong>not</strong> be called.
 * @throws Exception if a registered TestExecutionListener throws an
 * exception//w w w.  j  av  a2 s  .  c  o  m
 * @since 3.0
 * @see #getTestExecutionListeners()
 */
public void beforeTestClass() throws Exception {
    Class<?> testClass = getTestContext().getTestClass();
    if (logger.isTraceEnabled()) {
        logger.trace("beforeTestClass(): class [" + testClass.getName() + "]");
    }
    getTestContext().updateState(null, null, null);

    for (TestExecutionListener testExecutionListener : getTestExecutionListeners()) {
        try {
            testExecutionListener.beforeTestClass(getTestContext());
        } catch (Throwable ex) {
            logException(ex, "beforeTestClass", testExecutionListener, testClass);
            ReflectionUtils.rethrowException(ex);
        }
    }
}

From source file:org.springframework.test.context.TestContextManager.java

/**
 * Hook for preparing a test instance prior to execution of any individual
 * test methods, for example for injecting dependencies, etc. Should be
 * called immediately after instantiation of the test instance.
 * <p>The managed {@link TestContext} will be updated with the supplied
 * {@code testInstance}.//from  w ww .jav  a2s .  c o m
 * <p>An attempt will be made to give each registered
 * {@link TestExecutionListener} a chance to prepare the test instance. If a
 * listener throws an exception, however, the remaining registered listeners
 * will <strong>not</strong> be called.
 * @param testInstance the test instance to prepare (never {@code null})
 * @throws Exception if a registered TestExecutionListener throws an exception
 * @see #getTestExecutionListeners()
 */
public void prepareTestInstance(Object testInstance) throws Exception {
    if (logger.isTraceEnabled()) {
        logger.trace("prepareTestInstance(): instance [" + testInstance + "]");
    }
    getTestContext().updateState(testInstance, null, null);

    for (TestExecutionListener testExecutionListener : getTestExecutionListeners()) {
        try {
            testExecutionListener.prepareTestInstance(getTestContext());
        } catch (Throwable ex) {
            if (logger.isErrorEnabled()) {
                logger.error("Caught exception while allowing TestExecutionListener [" + testExecutionListener
                        + "] to prepare test instance [" + testInstance + "]", ex);
            }
            ReflectionUtils.rethrowException(ex);
        }
    }
}

From source file:org.springframework.test.context.TestContextManager.java

/**
 * Hook for post-processing a test <em>immediately after</em> execution of
 * the {@linkplain java.lang.reflect.Method test method} in the supplied
 * {@linkplain TestContext test context} &mdash; for example, for timing
 * or logging purposes./*  ww w.  j  a v  a2 s .  co m*/
 * <p>This method <strong>must</strong> be called before framework-specific
 * <em>after</em> lifecycle callbacks (e.g., methods annotated with JUnit 4's
 * {@link org.junit.After @After}).
 * <p>The managed {@link TestContext} will be updated with the supplied
 * {@code testInstance}, {@code testMethod}, and {@code exception}.
 * <p>Each registered {@link TestExecutionListener} will be given a chance
 * to perform its post-processing. If a listener throws an exception, the
 * remaining registered listeners will still be called. After all listeners
 * have executed, the first caught exception will be rethrown with any
 * subsequent exceptions {@linkplain Throwable#addSuppressed suppressed} in
 * the first exception.
 * <p>Note that registered listeners will be executed in the opposite
 * order in which they were registered.
 * @param testInstance the current test instance (never {@code null})
 * @param testMethod the test method which has just been executed on the
 * test instance
 * @param exception the exception that was thrown during execution of the
 * test method or by a TestExecutionListener, or {@code null} if none
 * was thrown
 * @throws Exception if a registered TestExecutionListener throws an exception
 * @since 5.0
 * @see #beforeTestMethod
 * @see #afterTestMethod
 * @see #beforeTestExecution
 * @see #getTestExecutionListeners()
 * @see Throwable#addSuppressed(Throwable)
 */
public void afterTestExecution(Object testInstance, Method testMethod, @Nullable Throwable exception)
        throws Exception {
    String callbackName = "afterTestExecution";
    prepareForAfterCallback(callbackName, testInstance, testMethod, exception);

    Throwable afterTestExecutionException = null;
    // Traverse the TestExecutionListeners in reverse order to ensure proper
    // "wrapper"-style execution of listeners.
    for (TestExecutionListener testExecutionListener : getReversedTestExecutionListeners()) {
        try {
            testExecutionListener.afterTestExecution(getTestContext());
        } catch (Throwable ex) {
            logException(ex, callbackName, testExecutionListener, testInstance, testMethod);
            if (afterTestExecutionException == null) {
                afterTestExecutionException = ex;
            } else {
                afterTestExecutionException.addSuppressed(ex);
            }
        }
    }
    if (afterTestExecutionException != null) {
        ReflectionUtils.rethrowException(afterTestExecutionException);
    }
}

From source file:org.springframework.test.context.TestContextManager.java

/**
 * Hook for post-processing a test <em>after</em> execution of <em>after</em>
 * lifecycle callbacks of the underlying test framework &mdash; for example,
 * tearing down test fixtures, ending a transaction, etc.
 * <p>This method <strong>must</strong> be called immediately after
 * framework-specific <em>after</em> lifecycle callbacks (e.g., methods
 * annotated with JUnit 4's {@link org.junit.After @After}). For historical
 * reasons, this method is named {@code afterTestMethod}. Since the
 * introduction of {@link #afterTestExecution}, a more suitable name for
 * this method might be something like {@code afterTestTearDown} or
 * {@code afterEach}; however, it is unfortunately impossible to rename
 * this method due to backward compatibility concerns.
 * <p>The managed {@link TestContext} will be updated with the supplied
 * {@code testInstance}, {@code testMethod}, and {@code exception}.
 * <p>Each registered {@link TestExecutionListener} will be given a chance
 * to perform its post-processing. If a listener throws an exception, the
 * remaining registered listeners will still be called. After all listeners
 * have executed, the first caught exception will be rethrown with any
 * subsequent exceptions {@linkplain Throwable#addSuppressed suppressed} in
 * the first exception.//from  w  ww  .j a v a 2 s.c  o  m
 * <p>Note that registered listeners will be executed in the opposite
 * @param testInstance the current test instance (never {@code null})
 * @param testMethod the test method which has just been executed on the
 * test instance
 * @param exception the exception that was thrown during execution of the
 * test method or by a TestExecutionListener, or {@code null} if none
 * was thrown
 * @throws Exception if a registered TestExecutionListener throws an exception
 * @see #beforeTestMethod
 * @see #beforeTestExecution
 * @see #afterTestExecution
 * @see #getTestExecutionListeners()
 * @see Throwable#addSuppressed(Throwable)
 */
public void afterTestMethod(Object testInstance, Method testMethod, @Nullable Throwable exception)
        throws Exception {
    String callbackName = "afterTestMethod";
    prepareForAfterCallback(callbackName, testInstance, testMethod, exception);

    Throwable afterTestMethodException = null;
    // Traverse the TestExecutionListeners in reverse order to ensure proper
    // "wrapper"-style execution of listeners.
    for (TestExecutionListener testExecutionListener : getReversedTestExecutionListeners()) {
        try {
            testExecutionListener.afterTestMethod(getTestContext());
        } catch (Throwable ex) {
            logException(ex, callbackName, testExecutionListener, testInstance, testMethod);
            if (afterTestMethodException == null) {
                afterTestMethodException = ex;
            } else {
                afterTestMethodException.addSuppressed(ex);
            }
        }
    }
    if (afterTestMethodException != null) {
        ReflectionUtils.rethrowException(afterTestMethodException);
    }
}

From source file:org.springframework.test.context.TestContextManager.java

/**
 * Hook for post-processing a test class <em>after</em> execution of all
 * tests within the class. Should be called after any framework-specific
 * <em>after class methods</em> (e.g., methods annotated with JUnit 4's
 * {@link org.junit.AfterClass @AfterClass}).
 * <p>Each registered {@link TestExecutionListener} will be given a chance
 * to perform its post-processing. If a listener throws an exception, the
 * remaining registered listeners will still be called. After all listeners
 * have executed, the first caught exception will be rethrown with any
 * subsequent exceptions {@linkplain Throwable#addSuppressed suppressed} in
 * the first exception./*ww w .  j a va2  s .c om*/
 * <p>Note that registered listeners will be executed in the opposite
 * @throws Exception if a registered TestExecutionListener throws an exception
 * @since 3.0
 * @see #getTestExecutionListeners()
 * @see Throwable#addSuppressed(Throwable)
 */
public void afterTestClass() throws Exception {
    Class<?> testClass = getTestContext().getTestClass();
    if (logger.isTraceEnabled()) {
        logger.trace("afterTestClass(): class [" + testClass.getName() + "]");
    }
    getTestContext().updateState(null, null, null);

    Throwable afterTestClassException = null;
    // Traverse the TestExecutionListeners in reverse order to ensure proper
    // "wrapper"-style execution of listeners.
    for (TestExecutionListener testExecutionListener : getReversedTestExecutionListeners()) {
        try {
            testExecutionListener.afterTestClass(getTestContext());
        } catch (Throwable ex) {
            logException(ex, "afterTestClass", testExecutionListener, testClass);
            if (afterTestClassException == null) {
                afterTestClassException = ex;
            } else {
                afterTestClassException.addSuppressed(ex);
            }
        }
    }

    this.testContextHolder.remove();

    if (afterTestClassException != null) {
        ReflectionUtils.rethrowException(afterTestClassException);
    }
}

From source file:org.springframework.test.context.TestContextManager.java

private void handleBeforeException(Throwable ex, String callbackName,
        TestExecutionListener testExecutionListener, Object testInstance, Method testMethod) throws Exception {
    logException(ex, callbackName, testExecutionListener, testInstance, testMethod);
    ReflectionUtils.rethrowException(ex);
}

From source file:org.springframework.test.context.transaction.TransactionalTestExecutionListener.java

/**
 * Run all {@link BeforeTransaction @BeforeTransaction} methods for the
 * specified {@linkplain TestContext test context}. If one of the methods
 * fails, however, the caught exception will be rethrown in a wrapped
 * {@link RuntimeException}, and the remaining methods will <strong>not</strong>
 * be given a chance to execute.//ww w .j av  a  2  s .  c  om
 * @param testContext the current test context
 */
protected void runBeforeTransactionMethods(TestContext testContext) throws Exception {
    try {
        List<Method> methods = getAnnotatedMethods(testContext.getTestClass(), BeforeTransaction.class);
        Collections.reverse(methods);
        for (Method method : methods) {
            if (logger.isDebugEnabled()) {
                logger.debug(
                        "Executing @BeforeTransaction method [" + method + "] for test context " + testContext);
            }
            ReflectionUtils.makeAccessible(method);
            method.invoke(testContext.getTestInstance());
        }
    } catch (InvocationTargetException ex) {
        if (logger.isErrorEnabled()) {
            logger.error("Exception encountered while executing @BeforeTransaction methods for test context "
                    + testContext + ".", ex.getTargetException());
        }
        ReflectionUtils.rethrowException(ex.getTargetException());
    }
}

From source file:org.springframework.test.context.transaction.TransactionalTestExecutionListener.java

/**
 * Run all {@link AfterTransaction @AfterTransaction} methods for the
 * specified {@linkplain TestContext test context}. If one of the methods
 * fails, the caught exception will be logged as an error, and the remaining
 * methods will be given a chance to execute. After all methods have
 * executed, the first caught exception, if any, will be rethrown.
 * @param testContext the current test context
 *//*  www .  j a  v a  2  s  .  c o  m*/
protected void runAfterTransactionMethods(TestContext testContext) throws Exception {
    Throwable afterTransactionException = null;

    List<Method> methods = getAnnotatedMethods(testContext.getTestClass(), AfterTransaction.class);
    for (Method method : methods) {
        try {
            if (logger.isDebugEnabled()) {
                logger.debug(
                        "Executing @AfterTransaction method [" + method + "] for test context " + testContext);
            }
            ReflectionUtils.makeAccessible(method);
            method.invoke(testContext.getTestInstance());
        } catch (InvocationTargetException ex) {
            Throwable targetException = ex.getTargetException();
            if (afterTransactionException == null) {
                afterTransactionException = targetException;
            }
            logger.error("Exception encountered while executing @AfterTransaction method [" + method
                    + "] for test context " + testContext, targetException);
        } catch (Exception ex) {
            if (afterTransactionException == null) {
                afterTransactionException = ex;
            }
            logger.error("Exception encountered while executing @AfterTransaction method [" + method
                    + "] for test context " + testContext, ex);
        }
    }

    if (afterTransactionException != null) {
        ReflectionUtils.rethrowException(afterTransactionException);
    }
}

From source file:org.springframework.web.bind.annotation.support.HandlerMethodInvoker.java

public final Object invokeHandlerMethod(Method handlerMethod, Object handler, NativeWebRequest webRequest,
        ExtendedModelMap implicitModel) throws Exception {

    Method handlerMethodToInvoke = BridgeMethodResolver.findBridgedMethod(handlerMethod);
    try {/*w ww.jav a 2s .co m*/
        boolean debug = logger.isDebugEnabled();
        for (String attrName : this.methodResolver.getActualSessionAttributeNames()) {
            Object attrValue = this.sessionAttributeStore.retrieveAttribute(webRequest, attrName);
            if (attrValue != null) {
                implicitModel.addAttribute(attrName, attrValue);
            }
        }
        for (Method attributeMethod : this.methodResolver.getModelAttributeMethods()) {
            Method attributeMethodToInvoke = BridgeMethodResolver.findBridgedMethod(attributeMethod);
            Object[] args = resolveHandlerArguments(attributeMethodToInvoke, handler, webRequest,
                    implicitModel);
            if (debug) {
                logger.debug("Invoking model attribute method: " + attributeMethodToInvoke);
            }
            String attrName = AnnotationUtils.findAnnotation(attributeMethod, ModelAttribute.class).value();
            if (!"".equals(attrName) && implicitModel.containsAttribute(attrName)) {
                continue;
            }
            ReflectionUtils.makeAccessible(attributeMethodToInvoke);
            Object attrValue = attributeMethodToInvoke.invoke(handler, args);
            if ("".equals(attrName)) {
                Class<?> resolvedType = GenericTypeResolver.resolveReturnType(attributeMethodToInvoke,
                        handler.getClass());
                attrName = Conventions.getVariableNameForReturnType(attributeMethodToInvoke, resolvedType,
                        attrValue);
            }
            if (!implicitModel.containsAttribute(attrName)) {
                implicitModel.addAttribute(attrName, attrValue);
            }
        }
        Object[] args = resolveHandlerArguments(handlerMethodToInvoke, handler, webRequest, implicitModel);
        if (debug) {
            logger.debug("Invoking request handler method: " + handlerMethodToInvoke);
        }
        ReflectionUtils.makeAccessible(handlerMethodToInvoke);
        return handlerMethodToInvoke.invoke(handler, args);
    } catch (IllegalStateException ex) {
        // Internal assertion failed (e.g. invalid signature):
        // throw exception with full handler method context...
        throw new HandlerMethodInvocationException(handlerMethodToInvoke, ex);
    } catch (InvocationTargetException ex) {
        // User-defined @ModelAttribute/@InitBinder/@RequestMapping method threw an exception...
        ReflectionUtils.rethrowException(ex.getTargetException());
        return null;
    }
}