ObjectReferenceMap

java.lang.Object

simula.compiler.utilities.ObjectReferenceMap

public class ObjectReferenceMap extends Object

This ObjectReferenceMap is used to support the Attribute input stream.

Efforts are made to ensure that only one copy of each object read, is created.

Link to GitHub: Source File.

Author:: Øystein Myhre Andersen

Field Summary

Fields

Modifier and Type

Field

Description

(package private) Map<Integer, SyntaxClass>

objectReference

The underlying ObjectReference Map
Constructor Summary

Constructors

Constructor

Description

ObjectReferenceMap()

Construct a ObjectReferenceMap with an underlying HashMap.
Method Summary

Modifier and Type

Method

Description

SyntaxClass

get(int key)

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

void

print()

Utility method: print

void

put(Integer key, SyntaxClass value)

Associates the specified value with the specified key in this map using the underlying HashMap.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- objectReference
  
  Map<Integer, SyntaxClass> objectReference
  
  The underlying ObjectReference Map
Constructor Details
- ObjectReferenceMap
  
  public ObjectReferenceMap()
  
  Construct a ObjectReferenceMap with an underlying HashMap.
Method Details
- put
  
  public void put(Integer key, SyntaxClass value)
  
  Associates the specified value with the specified key in this map using the underlying HashMap.
  
  Parameters:
  
  key - with which the specified value is to be associated
  
  value - to be associated with the specified key
- get
  
  public SyntaxClass get(int key)
  
  Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.
  
  Parameters:
  
  key - the key whose associated value is to be returned
  
  Returns:
  
  the value to which the specified key is mapped, or null if this map contains no mapping for the key
- print
  
  public void print()
  
  Utility method: print