public Env<AttrContext> getTopLevelEnv(JCCompilationUnit tree) {
Env<AttrContext> localEnv = new Env<AttrContext>(tree, new AttrContext());
localEnv.toplevel = tree;
localEnv.enclClass = predefClassDef;
localEnv.info.scope = tree.namedImportScope;
localEnv.info.lint = lint;
return localEnv;
}
/**
* Create a fresh environment for class bodies. This will create a fresh scope for local symbols
* of a class, referred to by the environments info.scope field. This scope will contain - symbols
* for this and super - symbols for any type parameters In addition, it serves as an anchor for
* scopes of methods and initializers which are nested in this scope via Scope.dup(). This scope
* should not be confused with the members scope of a class.
*
* @param tree The class definition.
* @param env The environment current outside of the class definition.
*/
public Env<AttrContext> classEnv(JCClassDecl tree, Env<AttrContext> env) {
Env<AttrContext> localEnv = env.dup(tree, env.info.dup(new Scope(tree.sym)));
localEnv.enclClass = tree;
localEnv.outer = env;
localEnv.info.isSelfCall = false;
localEnv.info.lint = null; // leave this to be filled in by Attr,
// when annotations have been processed
return localEnv;
}
/**
* Create a fresh environment for toplevels.
*
* @param tree The toplevel tree.
*/
Env<AttrContext> topLevelEnv(JCCompilationUnit tree) {
Env<AttrContext> localEnv = new Env<AttrContext>(tree, new AttrContext());
localEnv.toplevel = tree;
localEnv.enclClass = predefClassDef;
tree.namedImportScope = new Scope.ImportScope(tree.packge);
tree.starImportScope = new Scope.ImportScope(tree.packge);
localEnv.info.scope = tree.namedImportScope;
localEnv.info.lint = lint;
return localEnv;
}