public class DerivativeEvaluator extends RecursiveObjectEvaluator implements OneValueWorker
| 限定符和类型 | 字段和说明 |
|---|---|
protected static long |
serialVersionUID |
constructingFactory, containedEvaluators, nodeId, streamContext| 构造器和说明 |
|---|
DerivativeEvaluator(StreamExpression expression,
StreamFactory factory) |
| 限定符和类型 | 方法和说明 |
|---|---|
Object |
doWork(Object value) |
evaluate, getStreamContext, normalizeInputType, normalizeOutputType, recursivelyEvaluate, setStreamContext, toExplanation, toExpressionclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitdoWorkevaluateOverContextprotected static final long serialVersionUID
public DerivativeEvaluator(StreamExpression expression, StreamFactory factory) throws IOException
IOExceptionpublic Object doWork(Object value) throws IOException
doWork 在接口中 OneValueWorkerIOExceptionCopyright © 2006–2022 The Apache Software Foundation. All rights reserved.