com.alibaba.excel.read.listener

接口 ReadListener<T>

所有超级接口:

Listener

所有已知实现类:

AbstractIgnoreExceptionReadListener, AnalysisEventListener, ModelBuildEventListener, SyncReadListener

public interface ReadListener<T>
extends Listener

Interface to listen for read results

作者:

Jiaju Zhuang

方法概要

限定符和类型	方法和说明
void	doAfterAllAnalysed(AnalysisContext context) if have something to do after all analysis
void	extra(CellExtra extra, AnalysisContext context) The current method is called when extra information is returned
boolean	hasNext(AnalysisContext context) Verify that there is another piece of data.You can stop the read by returning false
void	invoke(T data, AnalysisContext context) When analysis one row trigger invoke function.
void	invokeHead(Map<Integer,CellData> headMap, AnalysisContext context) When analysis one head row trigger invoke function.
void	onException(Exception exception, AnalysisContext context) All listeners receive this method when any one Listener does an error report.

方法详细资料

onException

void onException(Exception exception,
                 AnalysisContext context)
          throws Exception

All listeners receive this method when any one Listener does an error report. If an exception is thrown here, the entire read will terminate.

参数:

exception -

context -

抛出:

Exception

invokeHead

void invokeHead(Map<Integer,CellData> headMap,
                AnalysisContext context)

When analysis one head row trigger invoke function.

参数:

headMap -

context -

invoke

void invoke(T data,
            AnalysisContext context)

When analysis one row trigger invoke function.

参数:

data - one row value. Is is same as AnalysisContext.readRowHolder()

context - analysis context

extra

void extra(CellExtra extra,
           AnalysisContext context)

The current method is called when extra information is returned

参数:

extra - extra information

context - analysis context

doAfterAllAnalysed

void doAfterAllAnalysed(AnalysisContext context)

if have something to do after all analysis

参数:

context -

hasNext

boolean hasNext(AnalysisContext context)

Verify that there is another piece of data.You can stop the read by returning false

参数:

context -

返回: