koala.dynamicjava.interpreter
Class TreeClassFinder

java.lang.Object
  |
  +--koala.dynamicjava.interpreter.TreeClassFinder

All Implemented Interfaces:

ClassFinder

public class TreeClassFinder

extends java.lang.Object

implements ClassFinder

The instances of the classes that implements this interface are used to find the fully qualified name of classes and to manage the loading of these classes.

Field Summary

protected ClassPool	classPool The class pool
protected Context	context The context
protected Interpreter	interpreter The current interpreter

Constructor Summary

TreeClassFinder(Context ctx, Interpreter i, ClassPool cp)
Creates a new class finder

Method Summary

ClassInfo	addClassInfo(java.lang.String cname, TypeDeclaration decl) Adds a type declaration in the class info list
java.lang.String	getCurrentPackage() Returns the current package
ImportationManager	getImportationManager() Returns the importation manager
Interpreter	getInterpreter() Returns the current interpreter
ClassInfo	lookupClass(java.lang.String cname) Loads the class info that match the given name in the source file
ClassInfo	lookupClass(java.lang.String cname, ClassInfo cinfo) Loads the class info that match the given name in the source file

Methods inherited from class java.lang.Object

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

Field Detail

context

protected Context context

The context

interpreter

protected Interpreter interpreter

The current interpreter

classPool

protected ClassPool classPool

The class pool

Constructor Detail

TreeClassFinder

public TreeClassFinder(Context ctx,
                       Interpreter i,
                       ClassPool cp)

Creates a new class finder

Parameters:

ctx - the context

i - the current interpreter

cp - the class pool

Method Detail

getInterpreter

public Interpreter getInterpreter()

Returns the current interpreter

getCurrentPackage

public java.lang.String getCurrentPackage()

Returns the current package

Specified by:

getCurrentPackage in interface ClassFinder

getImportationManager

public ImportationManager getImportationManager()

Returns the importation manager

lookupClass

public ClassInfo lookupClass(java.lang.String cname)
                      throws java.lang.ClassNotFoundException

Loads the class info that match the given name in the source file

Specified by:

lookupClass in interface ClassFinder

Parameters:

cname - the name of the class to find

Returns:

the class info

Throws:

java.lang.ClassNotFoundException - if the class cannot be loaded

lookupClass

public ClassInfo lookupClass(java.lang.String cname,
                             ClassInfo cinfo)
                      throws java.lang.ClassNotFoundException

Loads the class info that match the given name in the source file

Specified by:

lookupClass in interface ClassFinder

Parameters:

cname - the name of the class to find

cinfo - the context where 'cname' was found

Returns:

the class info

Throws:

java.lang.ClassNotFoundException - if the class cannot be loaded

addClassInfo

public ClassInfo addClassInfo(java.lang.String cname,
                              TypeDeclaration decl)

Adds a type declaration in the class info list

Specified by:

addClassInfo in interface ClassFinder

Parameters:

cname - the name of the class

decl - the type declaration