com.alibaba.druid.sql.parser

类 SymbolTable

java.lang.Object

com.alibaba.druid.sql.parser.SymbolTable

public class SymbolTable
extends Object

作者:

wenshao[szujobs@hotmail.com]

嵌套类概要

嵌套类

限定符和类型	类和说明
private static class	SymbolTable.Entry

字段概要

字段

限定符和类型	字段和说明
private SymbolTable.Entry[]	entries
static SymbolTable	global
private int	indexMask
private static boolean	JVM_16
private static Charset	UTF8

构造器概要

构造器

构造器和说明
SymbolTable(int tableSize)

方法概要

限定符和类型	方法和说明
String	addSymbol(byte[] buffer, int offset, int len, long hash)
String	addSymbol(String buffer, int offset, int len, long hash)
String	addSymbol(String symbol, long hash)
String	findSymbol(long hash)
private static String	subString(byte[] bytes, int from, int len)
private static String	subString(String src, int offset, int len)

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

UTF8

private static final Charset UTF8

JVM_16

private static final boolean JVM_16

global

public static SymbolTable global

entries

private final SymbolTable.Entry[] entries

indexMask

private final int indexMask

构造器详细资料

SymbolTable

public SymbolTable(int tableSize)

方法详细资料

addSymbol

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

addSymbol

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

addSymbol

public String addSymbol(String symbol,
                        long hash)

findSymbol

public String findSymbol(long hash)

subString

private static String subString(String src,
                                int offset,
                                int len)

subString

private static String subString(byte[] bytes,
                                int from,
                                int len)