com.alibaba.innodb.java.reader.column

类 AbstractColumnParser<V>

java.lang.Object

com.alibaba.innodb.java.reader.column.AbstractColumnParser<V>

所有已实现的接口:

ColumnParser<V>

public abstract class AbstractColumnParser<V>
extends Object
implements ColumnParser<V>

Abstract column parser.

作者:

xu.zx

构造器概要

构造器

构造器和说明
AbstractColumnParser()

方法概要

限定符和类型	方法和说明
V	readFrom(SliceInput input, Column column) Read value from byte array input.
V	readFrom(SliceInput input, int len, String charset) Read value from byte array input with length and charset.
void	skipFrom(SliceInput input, Column column) For row-oriented columnar storage format, there should be a way to skip value from byte array input.
void	skipFrom(SliceInput input, int len, String charset) For row-oriented columnar storage format, there should be a way to skip value from byte array input with length and charset,
Class<?>	typeClass() Returned value class.

从类继承的方法 java.lang.Object

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

构造器详细资料

AbstractColumnParser

public AbstractColumnParser()

方法详细资料

readFrom

public V readFrom(SliceInput input,
                  int len,
                  String charset)

从接口复制的说明: ColumnParser

Read value from byte array input with length and charset.

指定者:

readFrom 在接口中 ColumnParser<V>

参数:

input - slice input

len - length

charset - charset

返回:

value

readFrom

public V readFrom(SliceInput input,
                  Column column)

从接口复制的说明: ColumnParser

Read value from byte array input.

指定者:

readFrom 在接口中 ColumnParser<V>

参数:

input - slice input

column - column

返回:

value

skipFrom

public void skipFrom(SliceInput input,
                     int len,
                     String charset)

从接口复制的说明: ColumnParser

For row-oriented columnar storage format, there should be a way to skip value from byte array input with length and charset,

指定者:

skipFrom 在接口中 ColumnParser<V>

参数:

input - slice input

len - length

charset - charset

skipFrom

public void skipFrom(SliceInput input,
                     Column column)

从接口复制的说明: ColumnParser

For row-oriented columnar storage format, there should be a way to skip value from byte array input.

指定者:

skipFrom 在接口中 ColumnParser<V>

参数:

input - slice input

column - column

typeClass

public Class<?> typeClass()

从接口复制的说明: ColumnParser

Returned value class.

指定者:

typeClass 在接口中 ColumnParser<V>

返回:

class