cn.orionsec.kit.office.csv.reader

Class BaseCsvReader<T>

java.lang.Object

cn.orionsec.kit.office.csv.reader.BaseCsvReader<T>

All Implemented Interfaces:

SafeCloseable, Closeable, AutoCloseable, Iterable<T>

Direct Known Subclasses:

CsvArrayReader, CsvBeanReader, CsvLambdaReader, CsvMapReader, CsvRawReader

public abstract class BaseCsvReader<T>
extends Object
implements SafeCloseable, Iterable<T>

csv 读取器 基类

Since:

2021/2/2 16:36

Version:

1.0.0

Author:

Jiahang Li

Field Summary

Fields

Modifier and Type	Field and Description
protected Consumer<T>	consumer 读取的消费器
protected boolean	end 是否已经读取完毕
protected CsvReader	reader 读取器
protected int	rowNum 读取的行
protected Collection<T>	rows 读取的记录
protected boolean	store 是否存储数据

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseCsvReader(CsvReader reader, Collection<T> rows, Consumer<T> consumer)

Method Summary

Modifier and Type	Method and Description
BaseCsvReader<T>	clear() 清空读取的行
void	close() 安全关闭
protected String	get(String[] row, int index) 获取value
protected String	get(String[] row, int index, String def) 获取value
CsvReaderOption	getOption()
String	getRaw() 获取raw
CsvReader	getReader()
int	getRowNum()
Collection<T>	getRows()
CsvReaderIterator<T>	iterator() csv 迭代器 不会存储也不会消费
protected T	nextRow() 读取一行
protected abstract T	parserRow(String[] row) 解析行
BaseCsvReader<T>	read() 读取所有行
BaseCsvReader<T>	read(int i) 读取多行
protected void	readRow() 读取一行
BaseCsvReader<T>	skip() 跳过一行
BaseCsvReader<T>	skip(int i) 跳过多行
BaseCsvReader<T>	skipEmptyRows(boolean skip) 跳过空行

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

reader

protected final CsvReader reader

读取器

rowNum

protected int rowNum

读取的行

end

protected boolean end

是否已经读取完毕

rows

protected Collection<T> rows

读取的记录

consumer

protected Consumer<T> consumer

读取的消费器

store

protected boolean store

是否存储数据

Constructor Detail

BaseCsvReader

protected BaseCsvReader(CsvReader reader,
                        Collection<T> rows,
                        Consumer<T> consumer)

Method Detail

iterator

public CsvReaderIterator<T> iterator()

csv 迭代器 不会存储也不会消费

Specified by:

iterator in interface Iterable<T>

Returns:

迭代器

skip

public BaseCsvReader<T> skip()

跳过一行

Returns:

this

skip

public BaseCsvReader<T> skip(int i)

跳过多行

Parameters:

i - 行

Returns:

this

skipEmptyRows

public BaseCsvReader<T> skipEmptyRows(boolean skip)

跳过空行

Parameters:

skip - 是否跳过空行

Returns:

this

read

public BaseCsvReader<T> read()

读取所有行

Returns:

this

read

public BaseCsvReader<T> read(int i)

读取多行

Parameters:

i - 行

Returns:

this

readRow

protected void readRow()

读取一行

nextRow

protected T nextRow()

读取一行

Returns:

row

parserRow

protected abstract T parserRow(String[] row)

解析行

Parameters:

row - row

Returns:

row

get

protected String get(String[] row,
                     int index)

获取value

Parameters:

row - row

index - index

Returns:

value

get

protected String get(String[] row,
                     int index,
                     String def)

获取value

Parameters:

row - row

index - index

def - 默认值

Returns:

value

close

public void close()

Description copied from interface: SafeCloseable

安全关闭

Specified by:

close in interface SafeCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

clear

public BaseCsvReader<T> clear()

清空读取的行

Returns:

this

getReader

public CsvReader getReader()

getOption

public CsvReaderOption getOption()

getRaw

public String getRaw()

获取raw

Returns:

value

getRows

public Collection<T> getRows()

getRowNum

public int getRowNum()

Returns:

读取的行数