com.baidu.bjf.remoting.protobuf.code

类 CodedConstant

java.lang.Object

com.baidu.bjf.remoting.protobuf.code.CodedConstant

public class CodedConstant
extends Object

Utility class for codec.

从以下版本开始:

1.0.0

作者:

xiemalin

构造器概要

构造器

构造器和说明
CodedConstant()

方法概要

限定符和类型	方法和说明
static List	asList(String value) As list.
static String	capitalize(String str) Capitalizes a String changing the first letter to title case as per Character.toTitleCase(char).
static int	computeListSize(int order, List list, FieldType type, boolean debug, File path) Compute list size.
static int	computeSize(int order, Object o, FieldType type, boolean list, boolean debug, File path) get object size by FieldType.
static int	computeSize(int order, Object o, FieldType type, boolean debug, File path) get object size by FieldType.
static com.google.protobuf.Descriptors.Descriptor	getDescriptor(Class<?> cls) Gets the descriptor.
static String	getEnumName(Enum[] e, int value) Gets the enum name.
static <T extends Enum<T>> T	getEnumValue(Class<T> enumType, String name) Gets the enumeration value.
static String	getFieldName(int order) get field name.
static String	getFiledType(FieldType type, boolean isList) Gets the filed type.
static String	getMappedTypeDefined(int order, FieldType type, String express, boolean isList) get mapped type defined java expression.
static String	getMappedTypeSize(FieldInfo field, int order, FieldType type, boolean isList, boolean debug, File path) Gets the mapped type size.
static String	getMappedWriteCode(FieldInfo field, String prefix, int order, FieldType type, boolean isList) get mapped object byte write java expression.
static String	getRequiredCheck(int order, Field field) get required field check java expression.
static String	getRetRequiredCheck(String express, Field field) get return required field check java expression.
static String	getWriteValueToField(FieldType type, String express, boolean isList) Gets the write value to field.
static boolean	isNull(byte o) check byte is null.
static boolean	isNull(char o) check char is null.
static boolean	isNull(Collection list) Checks if is null.
static boolean	isNull(double o) check double is null.
static boolean	isNull(float o) check float is null.
static boolean	isNull(int o) check int is null.
static boolean	isNull(long o) check long is null.
static boolean	isNull(Map map) Checks if is null.
static boolean	isNull(Object o) check object is null.
static boolean	isNull(short o) check short is null.
static int	makeTag(int fieldNumber, int wireType) make protobuf tag.
static void	writeObject(com.google.protobuf.CodedOutputStream out, int order, FieldType type, Object o, boolean list) Write object to byte array by FieldType.
static void	writeToList(com.google.protobuf.CodedOutputStream out, int order, FieldType type, List list) write list to CodedOutputStream object.

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

CodedConstant

public CodedConstant()

方法详细资料

getFieldName

public static String getFieldName(int order)

get field name.

参数:

order - field order

返回:

field name

getMappedTypeDefined

public static String getMappedTypeDefined(int order,
                                          FieldType type,
                                          String express,
                                          boolean isList)

get mapped type defined java expression.

参数:

order - field order

type - field type

express - java expression

isList - is field type is a List

返回:

full java expression

getFiledType

public static String getFiledType(FieldType type,
                                  boolean isList)

Gets the filed type.

参数:

type - the type

isList - the is list

返回:

the filed type

getWriteValueToField

public static String getWriteValueToField(FieldType type,
                                          String express,
                                          boolean isList)

Gets the write value to field.

参数:

type - the type

express - the express

isList - the is list

返回:

the write value to field

getMappedTypeSize

public static String getMappedTypeSize(FieldInfo field,
                                       int order,
                                       FieldType type,
                                       boolean isList,
                                       boolean debug,
                                       File path)

Gets the mapped type size.

参数:

field - field

order - field order

type - field type

isList - is field type is a List

debug - debug mode if true enable debug.

path - the path

返回:

full java expression

computeListSize

public static int computeListSize(int order,
                                  List list,
                                  FieldType type,
                                  boolean debug,
                                  File path)

Compute list size.

参数:

order - field order

list - field value

type - field type of list obj

debug - the debug

path - the path

返回:

full java expression

computeSize

public static int computeSize(int order,
                              Object o,
                              FieldType type,
                              boolean debug,
                              File path)

get object size by FieldType.

参数:

order - the order

o - the o

type - the type

debug - the debug

path - the path

返回:

the int

computeSize

public static int computeSize(int order,
                              Object o,
                              FieldType type,
                              boolean list,
                              boolean debug,
                              File path)

get object size by FieldType.

参数:

order - the order

o - the o

type - the type

list - the list

debug - the debug

path - the path

返回:

the int

getMappedWriteCode

public static String getMappedWriteCode(FieldInfo field,
                                        String prefix,
                                        int order,
                                        FieldType type,
                                        boolean isList)

get mapped object byte write java expression.

参数:

field - the field

prefix - the prefix

order - field order

type - field type

isList - the is list

返回:

full java expression

writeToList

public static void writeToList(com.google.protobuf.CodedOutputStream out,
                               int order,
                               FieldType type,
                               List list)
                        throws IOException

write list to CodedOutputStream object.

参数:

out - target output stream to write

order - field order

type - field type

list - target list object to be serialized

抛出:

IOException - Signals that an I/O exception has occurred.

writeObject

public static void writeObject(com.google.protobuf.CodedOutputStream out,
                               int order,
                               FieldType type,
                               Object o,
                               boolean list)
                        throws IOException

Write object to byte array by FieldType.

参数:

out - the out

order - the order

type - the type

o - the o

list - the list

抛出:

IOException - Signals that an I/O exception has occurred.

getRequiredCheck

public static String getRequiredCheck(int order,
                                      Field field)

get required field check java expression.

参数:

order - field order

field - java field

返回:

full java expression

getRetRequiredCheck

public static String getRetRequiredCheck(String express,
                                         Field field)

get return required field check java expression.

参数:

express - java expression

field - java field

返回:

full java expression

isNull

public static boolean isNull(Object o)

check object is null.

参数:

o - to check

返回:

true if is null

isNull

public static boolean isNull(Collection list)

Checks if is null.

参数:

list - the list

返回:

true, if is null

isNull

public static boolean isNull(Map map)

Checks if is null.

参数:

map - the map

返回:

true, if is null

isNull

public static boolean isNull(double o)

check double is null.

参数:

o - to check

返回:

true if is null

isNull

public static boolean isNull(int o)

check int is null.

参数:

o - to check

返回:

true if is null

isNull

public static boolean isNull(byte o)

check byte is null.

参数:

o - to check

返回:

true if is null

isNull

public static boolean isNull(short o)

check short is null.

参数:

o - to check

返回:

true if is null

isNull

public static boolean isNull(long o)

check long is null.

参数:

o - to check

返回:

true if is null

isNull

public static boolean isNull(float o)

check float is null.

参数:

o - to check

返回:

true if is null

isNull

public static boolean isNull(char o)

check char is null.

参数:

o - to check

返回:

true if is null

asList

public static List asList(String value)

As list.

参数:

value - the value

返回:

the list

capitalize

public static String capitalize(String str)

Capitalizes a String changing the first letter to title case as per Character.toTitleCase(char). No other letters are changed.

参数:

str - the String to capitalize, may be null

返回:

the capitalized String, null if null String input

makeTag

public static int makeTag(int fieldNumber,
                          int wireType)

make protobuf tag.

参数:

fieldNumber - field number order

wireType - wireformat type

返回:

tag id

getEnumName

public static String getEnumName(Enum[] e,
                                 int value)

Gets the enum name.

参数:

e - the e

value - the value

返回:

the enum name

getEnumValue

public static <T extends Enum<T>> T getEnumValue(Class<T> enumType,
                                                 String name)

Gets the enumeration value.

类型参数:

T - the generic type

参数:

enumType - the enum type

name - the name

返回:

the enum value

getDescriptor

public static com.google.protobuf.Descriptors.Descriptor getDescriptor(Class<?> cls)
                                                                throws IOException

Gets the descriptor.

参数:

cls - the cls

返回:

the descriptor

抛出:

IOException - Signals that an I/O exception has occurred.