cn.gongler.util.protocol.itemtype

类 ItemType<T extends ItemType>

java.lang.Object

cn.gongler.util.protocol.itemtype.ItemType<T>

类型参数:

T - T

直接已知子类:

BcdItemTypeAsLong, BcdItemTypeAsString, BytesItemType, DatetimeBcdItemType, ItemTypeStruct, ListItemType, NumberItemType, ParamMapType, StringItemType

public abstract class ItemType<T extends ItemType>
extends Object

作者:

gongler

字段概要

字段

限定符和类型	字段和说明
static ItemType	CSTR

构造器概要

构造器

限定符	构造器和说明
protected	ItemType(String name)

方法概要

限定符和类型	方法和说明
protected Item	_newItem(Object newItemValue)
protected abstract void	addSubitemImpl(Item item, Object subitemValue)
static ItemType	BCD_DATE(String name) BCD3字节，只有日期：年月日
static ItemType	BCD_DATETIME(String name) BCD6字节，含日期和时间：年月日时分秒
static NumberItemType	BCD(int bytes, String name) 限制：8字节以内
static NumberItemType	BIN(int byteCount, String name)
static NumberItemType	BITS(int bitCnt, String name)
static ItemType	BYTES_ASC(int bytes, String name) 定长字符串
static ItemType	BYTES(int bytes, String name) 字节块
abstract Item	create()
int	dbParamCount()
static NumberItemType	DEC(int byteCount, String name)
String	description()
T	description(String describe) 为来可提取的注释信息。
List<? extends ItemType>	flatItemTypes()
String	formatFlatObjects(Item item)
protected abstract Item	getSubitemImpl(Item item, int key)
static NumberItemType	HEX(int byteCount, String name)
protected abstract Class	insideValueClass()
protected Object	itemValue(Item item)
static ItemType	LIST_H4(String name, ItemType... ItemTypeGroup) 含4字节头部的列表
static ItemType	LIST(String name, ItemType... ItemTypeGroup) 列表（头部的1字节）
abstract Item	load(BytesLoader in)
Item	load(Iterator<Object> in)
Item	load(Object first, Object... objects)
abstract Item	load(Scanner in) 允许从字符串载入数据(为数据库载入准备)
boolean	match(Item item)
String	name()
static NumberItemType	NUM(int byteCount, String name)
static ItemType	REMAIN_BYTES(String name) 剩余字节块
protected void	safeSetItemValue(Item item, Object value)
protected void	setSubitemImpl(Item item, int key, Object newValue)
static FlagSignedNumberItemType	SNUM(int byteCnt, String name) 有符号（可能出现负数）数
int	statementParamImpl(Item item, CallableStatement statement, int pos)
static StringWithLengthItemType	STR(int byteCount, String name)
static ItemType	STRUCT(String name, ItemType... ItemTypeGroup)
void	toBytes(Item item, BytesBuilder build)
abstract void	toBytes(Object itemValue, BytesBuilder build)
double	toDoubleImpl(Item item)
void	toFlatObject(Object itemValue, cn.gongler.util.protocol.itemtype.IteratorBuilder<Object> build)
String	toString()
String	toString(Item item)
String	toString(Object itemValue)
static NumberItemType	包类型(int cmdType, String name)

从类继承的方法 java.lang.Object

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

字段详细资料

CSTR

public static final ItemType CSTR

构造器详细资料

ItemType

protected ItemType(String name)

方法详细资料

包类型

public static NumberItemType 包类型(int cmdType,
                                 String name)

NUM

public static NumberItemType NUM(int byteCount,
                                 String name)

DEC

public static NumberItemType DEC(int byteCount,
                                 String name)

HEX

public static NumberItemType HEX(int byteCount,
                                 String name)

BIN

public static NumberItemType BIN(int byteCount,
                                 String name)

BITS

public static NumberItemType BITS(int bitCnt,
                                  String name)

STR

public static StringWithLengthItemType STR(int byteCount,
                                           String name)

SNUM

public static FlagSignedNumberItemType SNUM(int byteCnt,
                                            String name)

有符号（可能出现负数）数

参数:

byteCnt - 字节数

name - item type name

返回:

instance

BYTES

public static ItemType BYTES(int bytes,
                             String name)

字节块

参数:

bytes - byte count

name - name

返回:

itemType

REMAIN_BYTES

public static ItemType REMAIN_BYTES(String name)

剩余字节块

参数:

name - name

返回:

itemType

BYTES_ASC

public static ItemType BYTES_ASC(int bytes,
                                 String name)

定长字符串

参数:

bytes - byte count

name - name

返回:

itemType

LIST

public static ItemType LIST(String name,
                            ItemType... ItemTypeGroup)

列表（头部的1字节）

参数:

name - name

ItemTypeGroup - subitemTypes

返回:

itemType

LIST_H4

public static ItemType LIST_H4(String name,
                               ItemType... ItemTypeGroup)

含4字节头部的列表

参数:

name - name

ItemTypeGroup - subitemTypes

返回:

itemType

STRUCT

public static ItemType STRUCT(String name,
                              ItemType... ItemTypeGroup)

BCD

public static NumberItemType BCD(int bytes,
                                 String name)

限制：8字节以内

参数:

bytes - byte count

name - name

返回:

NumberItemType

BCD_DATETIME

public static ItemType BCD_DATETIME(String name)

BCD6字节，含日期和时间：年月日时分秒

参数:

name - name

返回:

itemType

BCD_DATE

public static ItemType BCD_DATE(String name)

BCD3字节，只有日期：年月日

参数:

name - name

返回:

itemType

name

public String name()

description

public T description(String describe)

为来可提取的注释信息。

参数:

describe - 描述

返回:

this

description

public String description()

match

public boolean match(Item item)

参数:

item - item

返回:

bool

load

public abstract Item load(BytesLoader in)

参数:

in - loader

返回:

item

load

public abstract Item load(Scanner in)

允许从字符串载入数据(为数据库载入准备)

参数:

in - scanner

返回:

item

load

public Item load(Iterator<Object> in)

load

public Item load(Object first,
                 Object... objects)

toBytes

public abstract void toBytes(Object itemValue,
                             BytesBuilder build)

参数:

itemValue - itemValue

build - builder

toBytes

public final void toBytes(Item item,
                          BytesBuilder build)

toString

public String toString(Item item)

参数:

item - item

返回:

string

toString

public String toString(Object itemValue)

参数:

itemValue - itemValue

返回:

string

toString

public String toString()

覆盖:

toString 在类中 Object

create

public abstract Item create()

返回:

item

insideValueClass

protected abstract Class insideValueClass()

dbParamCount

public int dbParamCount()

statementParamImpl

public int statementParamImpl(Item item,
                              CallableStatement statement,
                              int pos)
                       throws SQLException

抛出:

SQLException

formatFlatObjects

public final String formatFlatObjects(Item item)

toFlatObject

public void toFlatObject(Object itemValue,
                         cn.gongler.util.protocol.itemtype.IteratorBuilder<Object> build)

safeSetItemValue

protected void safeSetItemValue(Item item,
                                Object value)

_newItem

protected final Item _newItem(Object newItemValue)

flatItemTypes

public List<? extends ItemType> flatItemTypes()

toDoubleImpl

public double toDoubleImpl(Item item)

itemValue

protected Object itemValue(Item item)

setSubitemImpl

protected final void setSubitemImpl(Item item,
                                    int key,
                                    Object newValue)

getSubitemImpl

protected abstract Item getSubitemImpl(Item item,
                                       int key)

addSubitemImpl

protected abstract void addSubitemImpl(Item item,
                                       Object subitemValue)