jltools.types
Class ImportTable

java.lang.Object
  |
  +--jltools.types.ClassResolver
        |
        +--jltools.types.ImportTable

All Implemented Interfaces:

Resolver

public class ImportTable

extends ClassResolver

An ImportTable is a type of ClassResolver that corresponds to a particular source file.

It has a set of package and class imports, which caches the results of lookups for future reference.

Field Summary

protected ErrorQueue	eq Used to report errors for lazily added imports.
protected java.util.List	lazyImports List of imports which will be lazily added to the table.
protected java.util.Map	map Map from names to classes found.
protected java.util.List	packageImports A list of all package imports.
protected java.lang.String	pkgName Our package
protected Resolver	resolver The underlying resolver.
protected Source	source The source file associated with the import table.
protected TypeSystem	ts

Constructor Summary

ImportTable(TypeSystem ts, Resolver base, Source source, ErrorQueue eq)

Method Summary

void	addClassImport(java.lang.String className)
void	addDefaultImports()
void	addPackageImport(java.lang.String pkgName)
Type	findType(java.lang.String name)
protected void	lazyImport()
void	setPackage(java.lang.String pkgName)
java.lang.String	toString()

Methods inherited from class jltools.types.ClassResolver

findQualifier

Methods inherited from class java.lang.Object

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

Field Detail

ts

protected TypeSystem ts

resolver

protected Resolver resolver

The underlying resolver.

packageImports

protected java.util.List packageImports

A list of all package imports.

map

protected java.util.Map map

Map from names to classes found.

lazyImports

protected java.util.List lazyImports

List of imports which will be lazily added to the table.

eq

protected ErrorQueue eq

Used to report errors for lazily added imports.

source

protected Source source

The source file associated with the import table.

pkgName

protected java.lang.String pkgName

Our package

Constructor Detail

ImportTable

public ImportTable(TypeSystem ts,
                   Resolver base,
                   Source source,
                   ErrorQueue eq)

Method Detail

addDefaultImports

public void addDefaultImports()
                       throws SemanticException

setPackage

public void setPackage(java.lang.String pkgName)

addClassImport

public void addClassImport(java.lang.String className)

addPackageImport

public void addPackageImport(java.lang.String pkgName)

findType

public Type findType(java.lang.String name)
              throws SemanticException

Overrides:

findType in class ClassResolver

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

lazyImport

protected void lazyImport()