Class SynchronizedSymbolTable

java.lang.Object
org.apache.xerces.util.SymbolTable
org.apache.xerces.util.SynchronizedSymbolTable

public final class SynchronizedSymbolTable extends SymbolTable
Synchronized symbol table. This class moved into the util package since it's needed by multiple other classes (CachingParserPool, XMLGrammarCachingConfiguration).
Version:
$Id: SynchronizedSymbolTable.java 447241 2006-09-18 05:12:57Z mrglavas $
Author:
Andy Clark, IBM
  • Field Details

    • fSymbolTable

      protected SymbolTable fSymbolTable
      Main symbol table.
  • Constructor Details

    • SynchronizedSymbolTable

      public SynchronizedSymbolTable(SymbolTable symbolTable)
      Constructs a synchronized symbol table.
    • SynchronizedSymbolTable

      public SynchronizedSymbolTable()
    • SynchronizedSymbolTable

      public SynchronizedSymbolTable(int size)
  • Method Details

    • addSymbol

      public String addSymbol(String symbol)
      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.
      Overrides:
      addSymbol in class SymbolTable
      Parameters:
      symbol - The new symbol.
    • addSymbol

      public String addSymbol(char[] buffer, int offset, int length)
      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.
      Overrides:
      addSymbol in class SymbolTable
      Parameters:
      buffer - The buffer containing the new symbol.
      offset - The offset into the buffer of the new symbol.
      length - The length of the new symbol in the buffer.
    • containsSymbol

      public boolean containsSymbol(String symbol)
      Returns true if the symbol table already contains the specified symbol.
      Overrides:
      containsSymbol in class SymbolTable
      Parameters:
      symbol - The symbol to look for.
    • containsSymbol

      public boolean containsSymbol(char[] buffer, int offset, int length)
      Returns true if the symbol table already contains the specified symbol.
      Overrides:
      containsSymbol in class SymbolTable
      Parameters:
      buffer - The buffer containing the symbol to look for.
      offset - The offset into the buffer.
      length - The length of the symbol in the buffer.