Example usage for java.lang.reflect InvocationTargetException getTargetException

List of usage examples for java.lang.reflect InvocationTargetException getTargetException

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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:com.openddal.test.BaseTestCase.java

/**
 * Verify the next method call on the object will throw an exception.
 *
 * @param <T> the class of the object
 * @param verifier the result verifier to call
 * @param obj the object to wrap/*from   w w w  . ja  v  a 2  s. c  om*/
 * @return a proxy for the object
 */
@SuppressWarnings("unchecked")
protected <T> T assertThrows(final ResultVerifier verifier, final T obj) {
    Class<?> c = obj.getClass();
    InvocationHandler ih = new InvocationHandler() {
        private Exception called = new Exception("No method called");

        @Override
        protected void finalize() {
            if (called != null) {
                called.printStackTrace(System.err);
            }
        }

        @Override
        public Object invoke(Object proxy, Method method, Object[] args) throws Exception {
            try {
                called = null;
                Object ret = method.invoke(obj, args);
                verifier.verify(ret, null, method, args);
                return ret;
            } catch (InvocationTargetException e) {
                verifier.verify(null, e.getTargetException(), method, args);
                Class<?> retClass = method.getReturnType();
                if (!retClass.isPrimitive()) {
                    return null;
                }
                if (retClass == boolean.class) {
                    return false;
                } else if (retClass == byte.class) {
                    return (byte) 0;
                } else if (retClass == char.class) {
                    return (char) 0;
                } else if (retClass == short.class) {
                    return (short) 0;
                } else if (retClass == int.class) {
                    return 0;
                } else if (retClass == long.class) {
                    return 0L;
                } else if (retClass == float.class) {
                    return 0F;
                } else if (retClass == double.class) {
                    return 0D;
                }
                return null;
            }
        }
    };
    if (!ProxyCodeGenerator.isGenerated(c)) {
        Class<?>[] interfaces = c.getInterfaces();
        if (Modifier.isFinal(c.getModifiers()) || (interfaces.length > 0 && getClass() != c)) {
            // interface class proxies
            if (interfaces.length == 0) {
                throw new RuntimeException("Can not create a proxy for the class " + c.getSimpleName()
                        + " because it doesn't implement any interfaces and is final");
            }
            return (T) Proxy.newProxyInstance(c.getClassLoader(), interfaces, ih);
        }
    }
    try {
        Class<?> pc = ProxyCodeGenerator.getClassProxy(c);
        Constructor<?> cons = pc.getConstructor(InvocationHandler.class);
        return (T) cons.newInstance(ih);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.espertech.esper.event.bean.EventBeanManufacturerBean.java

public Object makeUnderlying(Object[] propertyValues) {
    Object outObject = beanInstantiator.instantiate();

    if (writeMethodsFastClass != null) {
        if (!hasPrimitiveTypes) {
            Object[] parameters = new Object[1];
            for (int i = 0; i < writeMethodsFastClass.length; i++) {
                parameters[0] = propertyValues[i];
                try {
                    writeMethodsFastClass[i].invoke(outObject, parameters);
                } catch (InvocationTargetException e) {
                    handle(e, writeMethodsFastClass[i].getName());
                }/*from   w  ww  .ja va2 s.com*/
            }
        } else {
            Object[] parameters = new Object[1];
            for (int i = 0; i < writeMethodsFastClass.length; i++) {
                if (primitiveType[i]) {
                    if (propertyValues[i] == null) {
                        continue;
                    }
                }
                parameters[0] = propertyValues[i];
                try {
                    writeMethodsFastClass[i].invoke(outObject, parameters);
                } catch (InvocationTargetException e) {
                    handle(e, writeMethodsFastClass[i].getName());
                }
            }
        }
    } else {

        if (!hasPrimitiveTypes) {
            Object[] parameters = new Object[1];
            for (int i = 0; i < writeMethodsReflection.length; i++) {
                parameters[0] = propertyValues[i];
                try {
                    writeMethodsReflection[i].invoke(outObject, parameters);
                } catch (InvocationTargetException e) {
                    String message = "Unexpected exception encountered invoking setter-method '"
                            + writeMethodsReflection[i] + "' on class '"
                            + beanEventType.getUnderlyingType().getName() + "' : "
                            + e.getTargetException().getMessage();
                    log.error(message, e);
                } catch (IllegalAccessException e) {
                    handle(e, writeMethodsReflection[i].getName());
                }
            }
        } else {
            Object[] parameters = new Object[1];
            for (int i = 0; i < writeMethodsReflection.length; i++) {
                if (primitiveType[i]) {
                    if (propertyValues[i] == null) {
                        continue;
                    }
                }
                parameters[0] = propertyValues[i];
                try {
                    writeMethodsReflection[i].invoke(outObject, parameters);
                } catch (InvocationTargetException e) {
                    handle(e, writeMethodsReflection[i].getName());
                } catch (IllegalAccessException e) {
                    handle(e, writeMethodsReflection[i].getName());
                }
            }
        }
    }

    return outObject;
}

From source file:javadz.beanutils.PropertyUtilsBean.java

/**
 * Return the value of the specified indexed property of the specified
 * bean, with no type conversions.  In addition to supporting the JavaBeans
 * specification, this method has been extended to support
 * <code>List</code> objects as well.
 *
 * @param bean Bean whose property is to be extracted
 * @param name Simple property name of the property value to be extracted
 * @param index Index of the property value to be extracted
 * @return the indexed property value/* w  ww  .  j a  v a2  s  .co  m*/
 *
 * @exception IndexOutOfBoundsException if the specified index
 *  is outside the valid range for the underlying property
 * @exception IllegalAccessException if the caller does not have
 *  access to the property accessor method
 * @exception IllegalArgumentException if <code>bean</code> or
 *  <code>name</code> is null
 * @exception InvocationTargetException if the property accessor method
 *  throws an exception
 * @exception NoSuchMethodException if an accessor method for this
 *  propety cannot be found
 */
public Object getIndexedProperty(Object bean, String name, int index)
        throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {

    if (bean == null) {
        throw new IllegalArgumentException("No bean specified");
    }
    if (name == null || name.length() == 0) {
        if (bean.getClass().isArray()) {
            return Array.get(bean, index);
        } else if (bean instanceof List) {
            return ((List) bean).get(index);
        }
    }
    if (name == null) {
        throw new IllegalArgumentException("No name specified for bean class '" + bean.getClass() + "'");
    }

    // Handle DynaBean instances specially
    if (bean instanceof DynaBean) {
        DynaProperty descriptor = ((DynaBean) bean).getDynaClass().getDynaProperty(name);
        if (descriptor == null) {
            throw new NoSuchMethodException(
                    "Unknown property '" + name + "' on bean class '" + bean.getClass() + "'");
        }
        return (((DynaBean) bean).get(name, index));
    }

    // Retrieve the property descriptor for the specified property
    PropertyDescriptor descriptor = getPropertyDescriptor(bean, name);
    if (descriptor == null) {
        throw new NoSuchMethodException(
                "Unknown property '" + name + "' on bean class '" + bean.getClass() + "'");
    }

    // Call the indexed getter method if there is one
    if (descriptor instanceof IndexedPropertyDescriptor) {
        Method readMethod = ((IndexedPropertyDescriptor) descriptor).getIndexedReadMethod();
        readMethod = MethodUtils.getAccessibleMethod(bean.getClass(), readMethod);
        if (readMethod != null) {
            Object[] subscript = new Object[1];
            subscript[0] = new Integer(index);
            try {
                return (invokeMethod(readMethod, bean, subscript));
            } catch (InvocationTargetException e) {
                if (e.getTargetException() instanceof IndexOutOfBoundsException) {
                    throw (IndexOutOfBoundsException) e.getTargetException();
                } else {
                    throw e;
                }
            }
        }
    }

    // Otherwise, the underlying property must be an array
    Method readMethod = getReadMethod(bean.getClass(), descriptor);
    if (readMethod == null) {
        throw new NoSuchMethodException(
                "Property '" + name + "' has no " + "getter method on bean class '" + bean.getClass() + "'");
    }

    // Call the property getter and return the value
    Object value = invokeMethod(readMethod, bean, EMPTY_OBJECT_ARRAY);
    if (!value.getClass().isArray()) {
        if (!(value instanceof java.util.List)) {
            throw new IllegalArgumentException(
                    "Property '" + name + "' is not indexed on bean class '" + bean.getClass() + "'");
        } else {
            //get the List's value
            return ((java.util.List) value).get(index);
        }
    } else {
        //get the array's value
        try {
            return (Array.get(value, index));
        } catch (ArrayIndexOutOfBoundsException e) {
            throw new ArrayIndexOutOfBoundsException(
                    "Index: " + index + ", Size: " + Array.getLength(value) + " for property '" + name + "'");
        }
    }

}

From source file:javadz.beanutils.PropertyUtilsBean.java

/**
 * Set the value of the specified indexed property of the specified
 * bean, with no type conversions.  In addition to supporting the JavaBeans
 * specification, this method has been extended to support
 * <code>List</code> objects as well.
 *
 * @param bean Bean whose property is to be set
 * @param name Simple property name of the property value to be set
 * @param index Index of the property value to be set
 * @param value Value to which the indexed property element is to be set
 *
 * @exception IndexOutOfBoundsException if the specified index
 *  is outside the valid range for the underlying property
 * @exception IllegalAccessException if the caller does not have
 *  access to the property accessor method
 * @exception IllegalArgumentException if <code>bean</code> or
 *  <code>name</code> is null
 * @exception InvocationTargetException if the property accessor method
 *  throws an exception// w  w w. j  a v  a 2 s .com
 * @exception NoSuchMethodException if an accessor method for this
 *  propety cannot be found
 */
public void setIndexedProperty(Object bean, String name, int index, Object value)
        throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {

    if (bean == null) {
        throw new IllegalArgumentException("No bean specified");
    }
    if (name == null || name.length() == 0) {
        if (bean.getClass().isArray()) {
            Array.set(bean, index, value);
            return;
        } else if (bean instanceof List) {
            ((List) bean).set(index, value);
            return;
        }
    }
    if (name == null) {
        throw new IllegalArgumentException("No name specified for bean class '" + bean.getClass() + "'");
    }

    // Handle DynaBean instances specially
    if (bean instanceof DynaBean) {
        DynaProperty descriptor = ((DynaBean) bean).getDynaClass().getDynaProperty(name);
        if (descriptor == null) {
            throw new NoSuchMethodException(
                    "Unknown property '" + name + "' on bean class '" + bean.getClass() + "'");
        }
        ((DynaBean) bean).set(name, index, value);
        return;
    }

    // Retrieve the property descriptor for the specified property
    PropertyDescriptor descriptor = getPropertyDescriptor(bean, name);
    if (descriptor == null) {
        throw new NoSuchMethodException(
                "Unknown property '" + name + "' on bean class '" + bean.getClass() + "'");
    }

    // Call the indexed setter method if there is one
    if (descriptor instanceof IndexedPropertyDescriptor) {
        Method writeMethod = ((IndexedPropertyDescriptor) descriptor).getIndexedWriteMethod();
        writeMethod = MethodUtils.getAccessibleMethod(bean.getClass(), writeMethod);
        if (writeMethod != null) {
            Object[] subscript = new Object[2];
            subscript[0] = new Integer(index);
            subscript[1] = value;
            try {
                if (log.isTraceEnabled()) {
                    String valueClassName = value == null ? "<null>" : value.getClass().getName();
                    log.trace("setSimpleProperty: Invoking method " + writeMethod + " with index=" + index
                            + ", value=" + value + " (class " + valueClassName + ")");
                }
                invokeMethod(writeMethod, bean, subscript);
            } catch (InvocationTargetException e) {
                if (e.getTargetException() instanceof IndexOutOfBoundsException) {
                    throw (IndexOutOfBoundsException) e.getTargetException();
                } else {
                    throw e;
                }
            }
            return;
        }
    }

    // Otherwise, the underlying property must be an array or a list
    Method readMethod = getReadMethod(bean.getClass(), descriptor);
    if (readMethod == null) {
        throw new NoSuchMethodException(
                "Property '" + name + "' has no getter method on bean class '" + bean.getClass() + "'");
    }

    // Call the property getter to get the array or list
    Object array = invokeMethod(readMethod, bean, EMPTY_OBJECT_ARRAY);
    if (!array.getClass().isArray()) {
        if (array instanceof List) {
            // Modify the specified value in the List
            ((List) array).set(index, value);
        } else {
            throw new IllegalArgumentException(
                    "Property '" + name + "' is not indexed on bean class '" + bean.getClass() + "'");
        }
    } else {
        // Modify the specified value in the array
        Array.set(array, index, value);
    }

}

From source file:hudson.model.AbstractProject.java

private IOException handleInvocationTargetException(InvocationTargetException e) {
    Throwable t = e.getTargetException();
    if (t instanceof Error)
        throw (Error) t;
    if (t instanceof RuntimeException)
        throw (RuntimeException) t;
    if (t instanceof IOException)
        return (IOException) t;
    throw new Error(t);
}

From source file:com.netspective.commons.xdm.XmlDataModelSchema.java

/**
 * Sets the named attribute./* w  w  w  . ja  v a  2s  .c om*/
 */
public void setAttribute(XdmParseContext pc, Object element, String attributeName, String value,
        boolean withinCustom) throws DataModelException, UnsupportedAttributeException {
    boolean hasCustom = element instanceof CustomElementAttributeSetter;
    AttributeSetter as = (AttributeSetter) attributeSetters.get(attributeName);
    if (as == null && (withinCustom || !hasCustom)) {
        // see if we're trying to set a named flag
        for (Iterator i = flagsAttributeAccessors.entrySet().iterator(); i.hasNext();) {
            Map.Entry entry = (Map.Entry) i.next();
            AttributeAccessor accessor = (AttributeAccessor) entry.getValue();
            Object returnVal = null;
            try {
                returnVal = accessor.get(pc, element);
            } catch (Exception e) {
                pc.addError("Unable to set attribute '" + attributeName + "' to '" + value + "' at "
                        + pc.getLocator().getSystemId() + " line " + pc.getLocator().getLineNumber() + ": "
                        + e.getMessage());
                log.error(e);
                if (pc.isThrowErrorException())
                    throw new DataModelException(pc, e);
            }

            if (returnVal instanceof XdmBitmaskedFlagsAttribute) {
                XdmBitmaskedFlagsAttribute bfa = (XdmBitmaskedFlagsAttribute) returnVal;
                if (bfa.updateFlag(attributeName, TextUtils.getInstance().toBoolean(value)))
                    return;
            }
        }

        UnsupportedAttributeException e = new UnsupportedAttributeException(pc, element, attributeName);
        pc.addError(e);
        if (pc.isThrowErrorException())
            throw e;
        else
            return;
    }
    try {
        if (as == null && (!withinCustom && hasCustom))
            ((CustomElementAttributeSetter) element).setCustomDataModelElementAttribute(pc, this, element,
                    attributeName, value);
        else
            as.set(pc, element, value);
    } catch (InvocationTargetException ite) {
        pc.addError("Unable to set attribute '" + attributeName + "' to '" + value + "' using "
                + as.getDeclaringClass() + " at " + pc.getLocator().getSystemId() + " line "
                + pc.getLocator().getLineNumber() + ": " + ite.getTargetException());
        log.error(ite.getTargetException());
        if (pc.isThrowErrorException()) {
            Throwable t = ite.getTargetException();
            if (t instanceof DataModelException) {
                throw (DataModelException) t;
            }
            throw new DataModelException(pc, t);
        }
    } catch (Exception e) {
        pc.addError("Unable to set attribute '" + attributeName + "' to '" + value + "' at "
                + pc.getLocator().getSystemId() + " line " + pc.getLocator().getLineNumber() + ": "
                + e.getMessage());
        log.error(e);
        if (pc.isThrowErrorException())
            throw new DataModelException(pc, e);
    }
}

From source file:com.netspective.commons.xdm.XmlDataModelSchema.java

/**
 * Adds PCDATA areas.//ww w  .ja v  a  2  s  .  c om
 */
public void addText(XdmParseContext pc, Object element, String text)
        throws DataModelException, UnsupportedTextException {
    if (options.ignorePcData)
        return;

    if (addText == null) {
        UnsupportedTextException e = new UnsupportedTextException(pc, element, text);
        pc.addError(e);
        if (pc.isThrowErrorException())
            throw e;
        else
            return;
    }
    try {
        addText.invoke(element, new String[] { text });
    } catch (InvocationTargetException ite) {
        pc.addError("Unable to add text '" + text + "' at " + pc.getLocator().getSystemId() + " line "
                + pc.getLocator().getLineNumber() + ": " + ite.getMessage());
        log.error(ite);
        if (pc.isThrowErrorException()) {
            Throwable t = ite.getTargetException();
            if (t instanceof DataModelException) {
                throw (DataModelException) t;
            }
            throw new DataModelException(pc, t);
        }
    } catch (Exception e) {
        pc.addError("Unable to add text '" + text + "' at " + pc.getLocator().getSystemId() + " line "
                + pc.getLocator().getLineNumber() + ": " + e.getMessage());
        log.error(e);
        if (pc.isThrowErrorException())
            throw new DataModelException(pc, e);
    }
}

From source file:eu.qualityontime.commons.QPropertyUtilsBean.java

public Object _getIndexedProperty(final Object bean, final String name, final int index) throws Exception {

    if (bean == null) {
        throw new IllegalArgumentException("No bean specified");
    }//from w  w w.j  a v a  2s  . c  o  m
    if (name == null || name.length() == 0) {
        if (bean.getClass().isArray()) {
            return Array.get(bean, index);
        } else if (bean instanceof List) {
            return ((List<?>) bean).get(index);
        }
    }
    if (name == null) {
        throw new IllegalArgumentException("No name specified for bean class '" + bean.getClass() + "'");
    }

    if (name.startsWith("@")) {
        Object f = FieldUtils.readField(bean, trimAnnotations(name));
        if (null == f) {
            if (name.endsWith("?"))
                return null;
            else
                throw new NestedNullException();
        }
        if (f.getClass().isArray())
            return Array.get(f, index);
        else if (f instanceof List)
            return ((List<?>) f).get(index);
    }
    // Retrieve the property descriptor for the specified property
    final PropertyDescriptor descriptor = getPropertyDescriptor(bean, trimAnnotations(name));
    if (descriptor == null) {
        throw new NoSuchMethodException(
                "Unknown property '" + name + "' on bean class '" + bean.getClass() + "'");
    }

    // Call the indexed getter method if there is one
    if (descriptor instanceof IndexedPropertyDescriptor) {
        Method readMethod = ((IndexedPropertyDescriptor) descriptor).getIndexedReadMethod();
        readMethod = MethodUtils.getAccessibleMethod(bean.getClass(), readMethod);
        if (readMethod != null) {
            final Object[] subscript = new Object[1];
            subscript[0] = new Integer(index);
            try {
                return invokeMethod(readMethod, bean, subscript);
            } catch (final InvocationTargetException e) {
                if (e.getTargetException() instanceof IndexOutOfBoundsException) {
                    throw (IndexOutOfBoundsException) e.getTargetException();
                } else {
                    throw e;
                }
            }
        }
    }

    // Otherwise, the underlying property must be an array
    final Method readMethod = getReadMethod(bean.getClass(), descriptor);
    if (readMethod == null) {
        throw new NoSuchMethodException(
                "Property '" + name + "' has no " + "getter method on bean class '" + bean.getClass() + "'");
    }

    // Call the property getter and return the value
    final Object value = invokeMethod(readMethod, bean, EMPTY_OBJECT_ARRAY);
    if (null == value && name.endsWith("?"))
        return null;
    if (!value.getClass().isArray()) {
        if (!(value instanceof java.util.List)) {
            throw new IllegalArgumentException(
                    "Property '" + name + "' is not indexed on bean class '" + bean.getClass() + "'");
        } else {
            // get the List's value
            return ((java.util.List<?>) value).get(index);
        }
    } else {
        // get the array's value
        try {
            return Array.get(value, index);
        } catch (final ArrayIndexOutOfBoundsException e) {
            throw new ArrayIndexOutOfBoundsException(
                    "Index: " + index + ", Size: " + Array.getLength(value) + " for property '" + name + "'");
        }
    }

}

From source file:com.netspective.commons.xdm.XmlDataModelSchema.java

/**
 * Creates a named nested element.//ww  w.ja v  a 2 s. c  o  m
 */
public Object createElement(XdmParseContext pc, String alternateClassName, Object element, String elementName,
        boolean withinCustom) throws DataModelException, UnsupportedElementException {
    //System.out.println("Creating: " + element.getClass().getName() + " " + elementName + " " + alternateClassName + " " + withinCustom);

    try {
        if (element instanceof CustomElementCreator && !withinCustom)
            return ((CustomElementCreator) element).createCustomDataModelElement(pc, this, element, elementName,
                    alternateClassName);
        else
            return createElement(pc, alternateClassName, element, elementName);
    } catch (InvocationTargetException ite) {
        pc.addError(
                "Could not create class for element '" + elementName + "' at " + pc.getLocator().getSystemId()
                        + " line " + pc.getLocator().getLineNumber() + ": " + ite.getMessage());
        log.error(ite);
        if (pc.isThrowErrorException()) {
            Throwable t = ite.getTargetException();
            if (t instanceof DataModelException) {
                throw (DataModelException) t;
            }
            throw new DataModelException(pc, t);
        } else
            return null;
    } catch (Exception e) {
        pc.addError(
                "Could not create class for element '" + elementName + "' at " + pc.getLocator().getSystemId()
                        + " line " + pc.getLocator().getLineNumber() + ": " + e.getMessage());
        log.error(e);
        if (pc.isThrowErrorException())
            throw new DataModelException(pc, e);
        return null;
    }
}

From source file:com.netspective.commons.xdm.XmlDataModelSchema.java

public void storeElement(XdmParseContext pc, Object element, Object child, String elementName,
        boolean withinCustom) throws DataModelException {
    if (elementName == null)
        return;/*from www.j  a v a 2  s. c o m*/

    NestedStorer ns = (NestedStorer) nestedStorers.get(elementName);
    try {
        if (ns == null && (!withinCustom && element instanceof CustomElementStorer))
            ((CustomElementStorer) element).storeCustomDataModelElement(pc, this, element, child, elementName);
        else if (ns != null)
            ns.store(element, child);
    } catch (InvocationTargetException ite) {
        pc.addError(
                "Could not store data for for element '" + elementName + "' at " + pc.getLocator().getSystemId()
                        + " line " + pc.getLocator().getLineNumber() + ": " + ite.getMessage());
        log.error(ite);
        if (pc.isThrowErrorException()) {
            Throwable t = ite.getTargetException();
            if (t instanceof DataModelException) {
                throw (DataModelException) t;
            }
            throw new DataModelException(pc, t);
        }
    } catch (Exception e) {
        pc.addError(
                "Could not store data for for element '" + elementName + "' at " + pc.getLocator().getSystemId()
                        + " line " + pc.getLocator().getLineNumber() + ": " + e.getMessage());
        log.error(e);
        if (pc.isThrowErrorException())
            throw new DataModelException(pc, e);
    }
}