scale.clef.type
Class TypeTable

java.lang.Object
  |
  +--scale.clef.type.TypeTable

All Implemented Interfaces:

java.io.Serializable

public class TypeTable

extends java.lang.Object

implements java.io.Serializable

This class maps from an integer value to a Type.

$Id: TypeTable.java,v 1.6 2002/01/03 21:44:15 burrill Exp $

Copyright 2002 by the Scale Compiler Group,
Department of Computer Science
University of Massachusetts,
Amherst MA. 01003, USA
All Rights Reserved.

See Also:

Serialized Form

Constructor Summary

TypeTable(int capacity)

Method Summary

void	clear() Remove all entries from the map.
void	clear(int flag) Remove all entries with the specified flag value from the map.
java.util.Enumeration	elements() Return an Enumeration of all of the elements in the map.
Type	get(int key) Find an entry in the map.
Type	put(int key, Type value, int flag) Place an entry in the map unless it is already there.

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeTable

public TypeTable(int capacity)

Parameters:

capacity - initial capacity - should be prime

Method Detail

clear

public void clear()

Remove all entries from the map.

clear

public void clear(int flag)

Remove all entries with the specified flag value from the map.

See Also:

put(int, scale.clef.type.Type, int)

put

public Type put(int key,
                Type value,
                int flag)

Place an entry in the map unless it is already there. There can be only one tuple with this key.

Parameters:

key - map from this key to the value

flag - is a separate integer value attached to the mapping

Returns:

the previous value

get

public Type get(int key)

Find an entry in the map. There can be only one tuple with this key.

Parameters:

key - map from this key to the value

Returns:

the value

elements

public java.util.Enumeration elements()

Return an Enumeration of all of the elements in the map.