@NonNullApi
程序包 org.springframework.batch.item.adapter
Adapters for Plain Old Java Objects.
类概要 类 说明 AbstractMethodInvokingDelegator<T> Superclass for delegating classes which dynamically call a custom method of injected object.HippyMethodInvoker AMethodInvokerthat is a bit relaxed about its arguments.ItemProcessorAdapter<I,O> Invokes a custom method on a delegate plain old Java object which itself processes an item.ItemReaderAdapter<T> Invokes a custom method on a delegate plain old Java object which itself provides an item.ItemWriterAdapter<T> Delegates item processing to a custom method - passes the item as an argument for the delegate method.PropertyExtractingDelegatingItemWriter<T> Delegates processing to a custom method - extracts property values from item object and uses them as arguments for the delegate method.异常错误概要 异常错误 说明 AbstractMethodInvokingDelegator.InvocationTargetThrowableWrapper Used to wrap aThrowable(not anException) thrown by a reflectively-invoked delegate.DynamicMethodInvocationException Indicates an error has been encountered while trying to dynamically invoke a method e.g. usingMethodInvoker.