Package org.apache.commons.collections

Examples of org.apache.commons.collections.FunctorException

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     * @throws FunctorException if the transformer returns an invalid type
     */
    public boolean evaluate(final T object) {
        final Boolean result = iTransformer.transform(object);
        if (result == null) {
            throw new FunctorException(
                    "Transformer must return an instanceof Boolean, it was a null object");
        }
        return result.booleanValue();
    }
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     * @param input  the input object to transform
     * @return never
     * @throws FunctorException always
     */
    public O transform(final I input) {
        throw new FunctorException("ExceptionTransformer invoked");
    }
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     * @param object  the input object
     * @return never
     * @throws FunctorException always
     */
    public boolean evaluate(final T object) {
        throw new FunctorException("ExceptionPredicate invoked");
    }
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     *
     * @return never
     * @throws FunctorException always
     */
    public T create() {
        throw new FunctorException("ExceptionFactory invoked");
    }
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        try {
            executeAndThrow(input);
        } catch (final RuntimeException ex) {
            throw ex;
        } catch (final Throwable t) {
            throw new FunctorException(t);
        }
    }
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        try {
            final Class<?> cls = input.getClass();
            final Method method = cls.getMethod(iMethodName, iParamTypes);
            return (O) method.invoke(input, iArgs);
        } catch (final NoSuchMethodException ex) {
            throw new FunctorException("InvokerTransformer: The method '" + iMethodName + "' on '" +
                                       input.getClass() + "' does not exist");
        } catch (final IllegalAccessException ex) {
            throw new FunctorException("InvokerTransformer: The method '" + iMethodName + "' on '" +
                                       input.getClass() + "' cannot be accessed");
        } catch (final InvocationTargetException ex) {
            throw new FunctorException("InvokerTransformer: The method '" + iMethodName + "' on '" +
                                       input.getClass() + "' threw an exception", ex);
        }
    }
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     *
     * @param input  the input object
     * @throws FunctorException always
     */
    public void execute(final E input) {
        throw new FunctorException("ExceptionClosure invoked");
    }
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        }

        try {
            return iConstructor.newInstance(iArgs);
        } catch (final InstantiationException ex) {
            throw new FunctorException("InstantiateFactory: InstantiationException", ex);
        } catch (final IllegalAccessException ex) {
            throw new FunctorException("InstantiateFactory: Constructor must be public", ex);
        } catch (final InvocationTargetException ex) {
            throw new FunctorException("InstantiateFactory: Constructor threw an exception", ex);
        }
    }
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     * @return true if decorated predicate returns true
     * @throws FunctorException if input is null
     */
    public boolean evaluate(final T object) {
        if (object == null) {
            throw new FunctorException("Input Object must not be null");
        }
        return iPredicate.evaluate(object);
    }
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     * @return the transformed result
     */
    public T transform(final Class<? extends T> input) {
        try {
            if (input == null) {
                throw new FunctorException(
                    "InstantiateTransformer: Input object was not an instanceof Class, it was a null object");
            }
            final Constructor<? extends T> con = input.getConstructor(iParamTypes);
            return con.newInstance(iArgs);
        } catch (final NoSuchMethodException ex) {
            throw new FunctorException("InstantiateTransformer: The constructor must exist and be public ");
        } catch (final InstantiationException ex) {
            throw new FunctorException("InstantiateTransformer: InstantiationException", ex);
        } catch (final IllegalAccessException ex) {
            throw new FunctorException("InstantiateTransformer: Constructor must be public", ex);
        } catch (final InvocationTargetException ex) {
            throw new FunctorException("InstantiateTransformer: Constructor threw an exception", ex);
        }
    }
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Related Classes of org.apache.commons.collections.FunctorException

  • org.apache.commons.collections.functors.CatchAndRethrowClosure
  • org.apache.commons.collections.functors.ExceptionClosure
  • org.apache.commons.collections.functors.ExceptionFactory
  • org.apache.commons.collections.functors.ExceptionPredicate
  • org.apache.commons.collections.functors.ExceptionTransformer
  • org.apache.commons.collections.functors.InstantiateFactory
  • org.apache.commons.collections.functors.InstantiateTransformer
  • org.apache.commons.collections.functors.InvokerTransformer
  • org.apache.commons.collections.functors.NullIsExceptionPredicate
  • org.apache.commons.collections.functors.PrototypeFactory$PrototypeCloneFactory
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