Package net.sf.cglib.reflect

Examples of net.sf.cglib.reflect.FastMethod

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                allConstants = false;
            }
        }

        // Try to resolve the method
        final FastMethod staticMethod;
        Method method;
        try
        {
            method = methodResolutionService.resolveMethod(className, methodName, paramTypes);
            FastClass declaringClass = FastClass.create(Thread.currentThread().getContextClassLoader(), method.getDeclaringClass());
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                                                               ScheduleBucket scheduleBucket,
                                                               ExprEvaluatorContext exprEvaluatorContext)
            throws ExprValidationException
    {
        // Try to resolve the method
        FastMethod staticMethod;
        Class declaringClass;
        try
    {
      Method method = methodResolutionService.resolveMethod(methodStreamSpec.getClassName(), methodStreamSpec.getMethodName());
            declaringClass = method.getDeclaringClass();
            FastClass declaringFastClass = FastClass.create(Thread.currentThread().getContextClassLoader(), method.getDeclaringClass());
      staticMethod = declaringFastClass.getMethod(method);
    }
    catch(Exception e)
    {
      throw new ExprValidationException(e.getMessage());
    }

        // Determine object type returned by method
        Class beanClass = staticMethod.getReturnType();
        if ((beanClass == void.class) || (beanClass == Void.class) || (JavaClassHelper.isJavaBuiltinDataType(beanClass)))
        {
            throw new ExprValidationException("Invalid return type for static method '" + staticMethod.getName() + "' of class '" + methodStreamSpec.getClassName() + "', expecting a Java class");
        }
        if (staticMethod.getReturnType().isArray())
        {
            beanClass = staticMethod.getReturnType().getComponentType();
        }

        // If the method returns a Map, look up the map type
        Map<String, Object> mapType = null;
        String mapTypeName = null;
        if ( (JavaClassHelper.isImplementsInterface(staticMethod.getReturnType(), Map.class)) ||
             (staticMethod.getReturnType().isArray() && JavaClassHelper.isImplementsInterface(staticMethod.getReturnType().getComponentType(), Map.class)) )
        {
            Method typeGetterMethod = null;
            String getterMethodName = methodStreamSpec.getMethodName() + "Metadata";
            try
            {
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     * @return property getter
     */
    public static EventPropertyGetter getGetter(Method method, FastClass fastClass, EventAdapterService eventAdapterService)
    {
        // Get CGLib fast method handle
        FastMethod fastMethod = null;
        try
        {
            if (fastClass != null)
            {
                fastMethod = fastClass.getMethod(method);
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        for (final WriteablePropertyDescriptor writable : writables)
        {
            EventPropertyDescriptor propertyDesc = new EventPropertyDescriptor(writable.getPropertyName(), writable.getType(), null, false, false, false, false, false);
            desc[count++] = propertyDesc;

            final FastMethod fastMethod = fastClass.getMethod(writable.getWriteMethod());
            writers.put(writable.getPropertyName(), new Pair<EventPropertyDescriptor, BeanEventPropertyWriter>(propertyDesc, new BeanEventPropertyWriter(clazz, fastMethod)));
        }

        writerMap = writers;
        writeablePropertyDescriptors = desc;
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        }
        boolean isConstantParameters = allConstants && isUseCache;
        isReturnsConstantResult = isConstantParameters && chainList.isEmpty();

        // Try to resolve the method
        FastMethod staticMethod;
        Method method;
    try
    {
      method = validationContext.getMethodResolutionService().resolveMethod(clazz.getName(), firstItem.getName(), paramTypes);
      FastClass declaringClass = FastClass.create(Thread.currentThread().getContextClassLoader(), method.getDeclaringClass());
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        if (propertyDesc != null)
        {
            if (fastClass != null)
            {
                Method method = propertyDesc.getReadMethod();
                FastMethod fastMethod = fastClass.getMethod(method);
                return new KeyedFastPropertyGetter(fastMethod, index, eventAdapterService);
            }
            else
            {
                return new KeyedMethodPropertyGetter(propertyDesc.getReadMethod(), index, eventAdapterService);
            }
        }

        // Try the array as a simple property
        propertyDesc = eventType.getSimpleProperty(propertyNameAtomic);
        if (propertyDesc == null)
        {
            return null;
        }

        Class returnType = propertyDesc.getReturnType();
        if (returnType.isArray())
        {
            if (propertyDesc.getReadMethod() != null)
            {
                Method method = propertyDesc.getReadMethod();
                if (fastClass != null)
                {
                    FastMethod fastMethod = fastClass.getMethod(method);
                    return new ArrayFastPropertyGetter(fastMethod, index, eventAdapterService);
                }
                else
                {
                    return new ArrayMethodPropertyGetter(method, index, eventAdapterService);
                }
            }
            else
            {
                Field field = propertyDesc.getAccessorField();
                return new ArrayFieldPropertyGetter(field, index, eventAdapterService);
            }
        }
        else if (JavaClassHelper.isImplementsInterface(returnType, List.class))
        {
            if (propertyDesc.getReadMethod() != null)
            {
                Method method = propertyDesc.getReadMethod();
                if (fastClass != null)
                {
                    FastMethod fastMethod = fastClass.getMethod(method);
                    return new ListFastPropertyGetter(method, fastMethod, index, eventAdapterService);
                }
                else
                {
                    return new ListMethodPropertyGetter(method, index, eventAdapterService);
                }
            }
            else
            {
                Field field = propertyDesc.getAccessorField();
                return new ListFieldPropertyGetter(field, index, eventAdapterService);
            }
        }
        else if (JavaClassHelper.isImplementsInterface(returnType, Iterable.class))
        {
            if (propertyDesc.getReadMethod() != null)
            {
                Method method = propertyDesc.getReadMethod();
                if (fastClass != null)
                {
                    FastMethod fastMethod = fastClass.getMethod(method);
                    return new IterableFastPropertyGetter(method, fastMethod, index, eventAdapterService);
                }
                else
                {
                    return new IterableMethodPropertyGetter(method, index, eventAdapterService);
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                isReturnsConstantResult = isConstantParameters && modifiedChain.isEmpty();

                // Resolve the method - last choice
                String className = firstItem.getName();
                Method method;
                FastMethod staticMethod;
                try
                {
                    method = validationContext.getMethodResolutionService().resolveMethod(firstItem.getName(), secondItem.getName(), paramTypes);
                    FastClass declaringClass = FastClass.create(Thread.currentThread().getContextClassLoader(), method.getDeclaringClass());
                    staticMethod = declaringClass.getMethod(method);
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                    else {
                        target = currentInputType.getEventType().getUnderlyingType();
                    }
                    Method method = validationContext.getMethodResolutionService().resolveMethod(target, chainElement.getName(), paramTypes);
                    FastClass declaringClass = FastClass.create(Thread.currentThread().getContextClassLoader(), method.getDeclaringClass());
                    FastMethod fastMethod = declaringClass.getMethod(method);

                    ExprDotEval eval;
                    if (currentInputType.isScalar()) {
                        eval = new ExprDotMethodEvalNoDuck(validationContext.getStatementName(), fastMethod, paramEvals);
                    }
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                allConstants = false;
            }
        }

        // Try to resolve the method
        final FastMethod staticMethod;
        Method method;
        try
        {
            if (optionalClass != null) {
                method = methodResolutionService.resolveMethod(optionalClass, methodName, paramTypes, allowEventBeanType, allowEventBeanCollType);
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                return null;
            }
            if (setterMethod == null) {
                return null;
            }
            final FastMethod fastMethod = fastClass.getMethod(setterMethod);
            return new BeanEventPropertyWriterMapProp(clazz, fastMethod, mapProp.getKey());
        }

        if (property instanceof IndexedProperty) {
            IndexedProperty indexedProp = (IndexedProperty) property;
            String methodName = PropertyHelper.getSetterMethodName(indexedProp.getPropertyNameAtomic());
            Method setterMethod;
            try {
                setterMethod = MethodResolver.resolveMethod(clazz, methodName, new Class[] {int.class, Object.class}, true, new boolean[2], new boolean[2]);
            }
            catch (EngineNoSuchMethodException e) {
                log.info("Failed to find indexed property setter method '" + methodName + "' for writing to property '" + propertyName + "' taking {int, Object} as parameters");
                return null;
            }
            if (setterMethod == null) {
                return null;
            }
            final FastMethod fastMethod = fastClass.getMethod(setterMethod);
            return new BeanEventPropertyWriterIndexedProp(clazz, fastMethod, indexedProp.getIndex());
        }

        return null;
    }
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