com.alibaba.fastjson.parser
类 SymbolTable

java.lang.Object
  com.alibaba.fastjson.parser.SymbolTable

public class SymbolTable
extends Object

作者：

wenshao

字段摘要

static int	DEFAULT_TABLE_SIZE
static int	MAX_BUCKET_LENTH
static int	MAX_SIZE

构造方法摘要

SymbolTable()

SymbolTable(int tableSize)

方法摘要

String	addSymbol(char[] buffer, int offset, int len)
String	addSymbol(char[] buffer, int offset, int len, int hash) Adds the specified symbol to the symbol table and returns a reference to the unique symbol.
String	addSymbol(String buffer, int offset, int len, int hash)
static int	hash(char[] buffer, int offset, int len)
int	size()

从类 java.lang.Object 继承的方法

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

字段详细信息

DEFAULT_TABLE_SIZE

public static final int DEFAULT_TABLE_SIZE

另请参见：

常量字段值

MAX_BUCKET_LENTH

public static final int MAX_BUCKET_LENTH

另请参见：

常量字段值

MAX_SIZE

public static final int MAX_SIZE

另请参见：

常量字段值

构造方法详细信息

SymbolTable

public SymbolTable()

SymbolTable

public SymbolTable(int tableSize)

方法详细信息

addSymbol

public String addSymbol(char[] buffer,
                        int offset,
                        int len)

addSymbol

public String addSymbol(char[] buffer,
                        int offset,
                        int len,
                        int hash)

Adds the specified symbol to the symbol table and returns a reference to the unique symbol. If the symbol already exists, the previous symbol reference is returned instead, in order guarantee that symbol references remain unique.

参数：

buffer - The buffer containing the new symbol.

offset - The offset into the buffer of the new symbol.

len - The length of the new symbol in the buffer.

addSymbol

public String addSymbol(String buffer,
                        int offset,
                        int len,
                        int hash)

size

public int size()

hash

public static final int hash(char[] buffer,
                             int offset,
                             int len)