org.fraid.interpreter.symbtable
Class SymbolTable

java.lang.Object
  java.util.Dictionary<K,V>
      java.util.Hashtable<java.lang.String,ComplexFunction>
          org.fraid.interpreter.symbtable.SymbolTable

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,ComplexFunction>

public class SymbolTable
extends java.util.Hashtable<java.lang.String,ComplexFunction>

This is Fraid's symbol table. A singleton (no matter how many parsers are working or being created later).

See Also:

Serialized Form

Nested Class Summary

static class

SymbolTable.Factory The factory to get a copy.

Method Summary

static java.lang.Object	createObject(java.lang.String className) Helper.
int	loadFromDirTree(java.io.File aStartDir)
int	loadFromFunctionsDir(java.io.File aFunctDir, java.io.File aStartDir)
int	loadFromJar(java.io.File aJar)
int	loadFromJarDir(java.io.File aJarDir)
int	loadStaticSymbols(java.io.InputStream aSerializedStaticSymbols, boolean aThisIsUnload) Describe loadStaticSymbols method here.
static void	main(java.lang.String[] args) Test driver.
protected void	processLoadUnload(java.lang.String aFunctionClassName, boolean aThisIsUnload) Helper.
int	removeChangeListener(javax.swing.event.ChangeListener aListener) Removes a previously added change listener.

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, rehash, remove, size, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

loadFromDirTree

public int loadFromDirTree(java.io.File aStartDir)
                    throws java.lang.Exception

Throws:

java.lang.Exception

loadFromFunctionsDir

public int loadFromFunctionsDir(java.io.File aFunctDir,
                                java.io.File aStartDir)
                         throws java.lang.Exception

Throws:

java.lang.Exception

loadFromJar

public int loadFromJar(java.io.File aJar)
                throws java.lang.Exception

Throws:

java.lang.Exception

loadFromJarDir

public int loadFromJarDir(java.io.File aJarDir)
                   throws java.lang.Exception

Throws:

java.lang.Exception

loadStaticSymbols

public int loadStaticSymbols(java.io.InputStream aSerializedStaticSymbols,
                             boolean aThisIsUnload)
                      throws java.lang.Exception

Describe loadStaticSymbols method here.

Parameters:

aSerializedStaticSymbols - an InputStream value

aThisIsUnload - a boolean value

Returns:

an int value

Throws:

java.lang.Exception - if an error occurs

processLoadUnload

protected void processLoadUnload(java.lang.String aFunctionClassName,
                                 boolean aThisIsUnload)
                          throws SymbTableException

Helper.

Parameters:

aFunction - a ComplexFunction value

aThisIsUnload - a boolean value

Throws:

SymbTableException - if an error occurs

createObject

public static java.lang.Object createObject(java.lang.String className)
                                     throws java.lang.InstantiationException,
                                            java.lang.IllegalAccessException,
                                            java.lang.ClassNotFoundException,
                                            java.lang.NoClassDefFoundError

Helper.

Parameters:

className - a String value

Returns:

an Object value

Throws:

java.lang.InstantiationException - if an error occurs

java.lang.IllegalAccessException - if an error occurs

java.lang.ClassNotFoundException - if an error occurs

java.lang.NoClassDefFoundError

removeChangeListener

public int removeChangeListener(javax.swing.event.ChangeListener aListener)

Removes a previously added change listener.

Parameters:

aListener - a ChangeListener value

Returns:

an int value

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Test driver.

Parameters:

args - a String[] value

Throws:

java.lang.Exception - if an error occurs