程序包 org.xmeta.codes

类 XerCoder

java.lang.Object

org.xmeta.codes.XerCoder

public class XerCoder
extends Object

字段概要

字段

修饰符和类型	字段	说明
static byte	ATTRIBUTE
static byte	CHILD_NODE
static byte	META
static byte	NODE_END
static byte	NODE_START
static byte	TYPE_BIGDECIMAL
static byte	TYPE_BIGINTEGER
static byte	TYPE_BOOLEAN
static byte	TYPE_BYTE
static byte	TYPE_BYTES
static byte	TYPE_CHAR
static byte	TYPE_DATE
static byte	TYPE_DOUBLE
static byte	TYPE_FLOAT
static byte	TYPE_INT
static byte	TYPE_LONG
static byte	TYPE_OBJECT
static byte	TYPE_SHORT
static byte	TYPE_STRING
static byte	VERSION

构造器概要

构造器

构造器	说明
XerCoder()

方法概要

修饰符和类型	方法	说明
static int	decode(Thing thing, byte[] bytes, int offset)	从字节流里构建数据对象。
static Thing	decode(Thing thing, InputStream input)
static Thing	decodeAttributeOnly(byte[] bytes, int offset)	仅仅读取一个数据对象的属性。
static int	decodeInt32(byte[] bytes)
static long	decodeLong64(byte[] bytes)
static void	encode(String name, Object value, String type, OutputStream out)
static void	encode(Thing thing, OutputStream out, Map<Thing,String> context)
static void	encode(Thing thing, ByteBuffer buffer, Map<Thing,String> context)	编码事物到字节缓存中。
static void	encode1(Thing thing, OutputStream out, Map<Thing,String> context)	编码事物到输出流中。
static void	encodeAllx(Thing thing, OutputStream out, Map<Thing,String> context)	编码所有。
static byte[]	encodeInt16(int value)
static byte[]	encodeInt32(int value)
static byte[]	encodeLong64(long value)
static void	encodeName(OutputStream out, String name)
static void	encodeString(String str, OutputStream out)

从类继承的方法 java.lang.Object

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

字段详细资料

NODE_START

public static final byte NODE_START

另请参阅:

常量字段值

NODE_END

public static final byte NODE_END

另请参阅:

常量字段值

CHILD_NODE

public static final byte CHILD_NODE

另请参阅:

常量字段值

ATTRIBUTE

public static final byte ATTRIBUTE

另请参阅:

常量字段值

VERSION

public static final byte VERSION

另请参阅:

常量字段值

META

public static final byte META

另请参阅:

常量字段值

TYPE_STRING

public static final byte TYPE_STRING

另请参阅:

常量字段值

TYPE_BIGDECIMAL

public static final byte TYPE_BIGDECIMAL

另请参阅:

常量字段值

TYPE_BIGINTEGER

public static final byte TYPE_BIGINTEGER

另请参阅:

常量字段值

TYPE_BOOLEAN

public static final byte TYPE_BOOLEAN

另请参阅:

常量字段值

TYPE_BYTE

public static final byte TYPE_BYTE

另请参阅:

常量字段值

TYPE_BYTES

public static final byte TYPE_BYTES

另请参阅:

常量字段值

TYPE_INT

public static final byte TYPE_INT

另请参阅:

常量字段值

TYPE_DOUBLE

public static final byte TYPE_DOUBLE

另请参阅:

常量字段值

TYPE_FLOAT

public static final byte TYPE_FLOAT

另请参阅:

常量字段值

TYPE_CHAR

public static final byte TYPE_CHAR

另请参阅:

常量字段值

TYPE_SHORT

public static final byte TYPE_SHORT

另请参阅:

常量字段值

TYPE_OBJECT

public static final byte TYPE_OBJECT

另请参阅:

常量字段值

TYPE_DATE

public static final byte TYPE_DATE

另请参阅:

常量字段值

TYPE_LONG

public static final byte TYPE_LONG

另请参阅:

常量字段值

构造器详细资料

XerCoder

public XerCoder()

方法详细资料

encodeString

public static void encodeString(String str,
                                OutputStream out)
                         throws IOException

抛出:

IOException

encodeInt16

public static byte[] encodeInt16(int value)

encode1

public static void encode1(Thing thing,
                           OutputStream out,
                           Map<Thing,String> context)
                    throws IOException

编码事物到输出流中。

参数:

thing - 事物

out - 输出流

context - 上下文

抛出:

IOException - 异常

encode

public static void encode(Thing thing,
                          OutputStream out,
                          Map<Thing,String> context)
                   throws IOException

抛出:

IOException

encodeAllx

public static void encodeAllx(Thing thing,
                              OutputStream out,
                              Map<Thing,String> context)
                       throws IOException

编码所有。

参数:

thing - 事物

out - 输出流

context - 上下文

抛出:

IOException - 异常

encodeName

public static void encodeName(OutputStream out,
                              String name)
                       throws IOException

抛出:

IOException

encode

public static void encode(String name,
                          Object value,
                          String type,
                          OutputStream out)
                   throws IOException

抛出:

IOException

decode

public static Thing decode(Thing thing,
                           InputStream input)
                    throws IOException

抛出:

IOException

decode

public static int decode(Thing thing,
                         byte[] bytes,
                         int offset)
                  throws IOException

从字节流里构建数据对象。

参数:

thing - 事物

bytes - 字节数组

offset - 偏移

返回:

偏移量

抛出:

IOException - 异常

decodeAttributeOnly

public static Thing decodeAttributeOnly(byte[] bytes,
                                        int offset)
                                 throws UnsupportedEncodingException

仅仅读取一个数据对象的属性。

参数:

bytes - 字节数组

offset - 偏移

返回:

事物

抛出:

UnsupportedEncodingException - 异常

encodeInt32

public static byte[] encodeInt32(int value)

encodeLong64

public static byte[] encodeLong64(long value)

decodeInt32

public static int decodeInt32(byte[] bytes)

decodeLong64

public static long decodeLong64(byte[] bytes)

encode

public static void encode(Thing thing,
                          ByteBuffer buffer,
                          Map<Thing,String> context)
                   throws IOException

编码事物到字节缓存中。

参数:

thing - 事物

buffer - 缓冲

context - 上下文

抛出:

IOException - 异常