com.sun.tools.javac.tree.JCTree.JCTypeApply Java Examples

@Override
public Pair<ASTRecord, Integer> visitVariable(VariableTree node, Insertion ins) {
  Name name = node.getName();
  JCVariableDecl jn = (JCVariableDecl) node;
  JCTree jt = jn.getType();
  Criteria criteria = ins.getCriteria();
  dbug.debug("TypePositionFinder.visitVariable: %s %s%n", jt, jt.getClass());
  if (name != null && criteria.isOnFieldDeclaration()) {
    return Pair.of(astRecord(node), jn.getStartPosition());
  }
  if (jt instanceof JCTypeApply) {
    JCExpression type = ((JCTypeApply) jt).clazz;
    return pathAndPos(type);
  }
  return Pair.of(astRecord(node), jn.pos);
}
 

@Override
public Pair<ASTRecord, Integer> visitNewClass(NewClassTree node, Insertion ins) {
  JCNewClass na = (JCNewClass) node;
  JCExpression className = na.clazz;
  // System.out.printf("classname %s (%s)%n", className, className.getClass());
  while (! (className.getKind() == Tree.Kind.IDENTIFIER)) { // IdentifierTree
    if (className instanceof JCAnnotatedType) {
      className = ((JCAnnotatedType) className).underlyingType;
    } else if (className instanceof JCTypeApply) {
      className = ((JCTypeApply) className).clazz;
    } else if (className instanceof JCFieldAccess) {
      // This occurs for fully qualified names, e.g. "new java.lang.Object()".
      // I'm not quite sure why the field "selected" is taken, but "name" would
      // be a type mismatch. It seems to work, see NewPackage test case.
      className = ((JCFieldAccess) className).selected;
    } else {
      throw new Error(String.format("unrecognized JCNewClass.clazz (%s): %s%n" +
              "   surrounding new class tree: %s%n", className.getClass(), className, node));
    }
    // System.out.printf("classname %s (%s)%n", className, className.getClass());
  }

  return visitIdentifier((IdentifierTree) className, ins);
}
 

@Override
public void visitTypeApply(JCTypeApply tree) {
    if (tree.type.hasTag(CLASS)) {
        List<JCExpression> args = tree.arguments;
        List<Type> forms = tree.type.tsym.type.getTypeArguments();

        Type incompatibleArg = firstIncompatibleTypeArg(tree.type);
        if (incompatibleArg != null) {
            for (JCTree arg : tree.arguments) {
                if (arg.type == incompatibleArg) {
                    log.error(arg, Errors.NotWithinBounds(incompatibleArg, forms.head));
                }
                forms = forms.tail;
             }
         }

        forms = tree.type.tsym.type.getTypeArguments();

        boolean is_java_lang_Class = tree.type.tsym.flatName() == names.java_lang_Class;

        // For matching pairs of actual argument types `a' and
        // formal type parameters with declared bound `b' ...
        while (args.nonEmpty() && forms.nonEmpty()) {
            validateTree(args.head,
                    !(isOuter && is_java_lang_Class),
                    false);
            args = args.tail;
            forms = forms.tail;
        }

        // Check that this type is either fully parameterized, or
        // not parameterized at all.
        if (tree.type.getEnclosingType().isRaw())
            log.error(tree.pos(), Errors.ImproperlyFormedTypeInnerRawParam);
        if (tree.clazz.hasTag(SELECT))
            visitSelectInternal((JCFieldAccess)tree.clazz);
    }
}
 

@Override
List<JCNewClass> rewrite(JCNewClass oldTree) {
    if (oldTree.clazz.hasTag(TYPEAPPLY)) {
        JCNewClass nc = copier.copy(oldTree);
        ((JCTypeApply)nc.clazz).arguments = List.nil();
        return List.of(nc);
    } else {
        return List.of(oldTree);
    }
}
 

@Override
protected JCExpression clearTypeParams(JCExpression superType) {
    switch (superType.getTag()) {
        case TYPEAPPLY:
            return ((JCTypeApply) superType).clazz;
    }

    return superType;
}
 

@Override
JCNewClass map(JCNewClass oldTree, JCNewClass newTree) {
    if (newTree.clazz.hasTag(TYPEAPPLY)) {
        ((JCTypeApply)newTree.clazz).arguments = List.nil();
    }
    return newTree;
}
 

public void visitTypeApply(JCTypeApply tree) {
	try {
		printExpr(tree.clazz);
		print("<");
		printExprs(tree.arguments);
		print(">");
	} catch (IOException e) {
		throw new UncheckedIOException(e);
	}
}
 

@Override
public Pair<ASTRecord, Integer> visitParameterizedType(ParameterizedTypeTree node, Insertion ins) {
  Tree parent = parent(node);
  dbug.debug("TypePositionFinder.visitParameterizedType %s parent=%s%n",
      node, parent);
  Integer pos = getBaseTypePosition(((JCTypeApply) node).getType()).b;
  return Pair.of(astRecord(node), pos);
}
 

public void visitTypeApply(JCTypeApply tree) {
    SourceRange sr = new SourceRange(startPos(tree), endPos(tree));
    sr.mergeWith(csp(tree.clazz));
    sr.mergeWith(csp(tree.arguments));
    result = sr;
}
 

/** Visitor method for parameterized types.
 */
public void visitTypeApply(JCTypeApply tree) {
    JCTree clazz = translate(tree.clazz, null);
    result = clazz;
}
 

@Override
public void visitTypeApply(JCTypeApply tree) {
    scan(tree.clazz);
}
 

public JCTypeApply TypeApply(JCExpression clazz, List<JCExpression> arguments) {
	return invoke(TypeApply, clazz, arguments);
}
 

private static JCExpression cloneType0(JavacTreeMaker maker, JCTree in) {
	if (in == null) return null;
	
	if (in instanceof JCPrimitiveTypeTree) return (JCExpression) in;
	
	if (in instanceof JCIdent) {
		return maker.Ident(((JCIdent) in).name);
	}
	
	if (in instanceof JCFieldAccess) {
		JCFieldAccess fa = (JCFieldAccess) in;
		return maker.Select(cloneType0(maker, fa.selected), fa.name);
	}
	
	if (in instanceof JCArrayTypeTree) {
		JCArrayTypeTree att = (JCArrayTypeTree) in;
		return maker.TypeArray(cloneType0(maker, att.elemtype));
	}
	
	if (in instanceof JCTypeApply) {
		JCTypeApply ta = (JCTypeApply) in;
		ListBuffer<JCExpression> lb = new ListBuffer<JCExpression>();
		for (JCExpression typeArg : ta.arguments) {
			lb.append(cloneType0(maker, typeArg));
		}
		return maker.TypeApply(cloneType0(maker, ta.clazz), lb.toList());
	}
	
	if (in instanceof JCWildcard) {
		JCWildcard w = (JCWildcard) in;
		JCExpression newInner = cloneType0(maker, w.inner);
		TypeBoundKind newKind;
		switch (w.getKind()) {
		case SUPER_WILDCARD:
			newKind = maker.TypeBoundKind(BoundKind.SUPER);
			break;
		case EXTENDS_WILDCARD:
			newKind = maker.TypeBoundKind(BoundKind.EXTENDS);
			break;
		default:
		case UNBOUNDED_WILDCARD:
			newKind = maker.TypeBoundKind(BoundKind.UNBOUND);
			break;
		}
		return maker.Wildcard(newKind, newInner);
	}
	
	// This is somewhat unsafe, but it's better than outright throwing an exception here. Returning null will just cause an exception down the pipeline.
	return (JCExpression) in;
}
 

@Override
public JCTypeApply inline(Inliner inliner) throws CouldNotResolveImportException {
  return inliner.maker().TypeApply(
      getType().inline(inliner),
      inliner.<JCExpression, UExpression>inlineList(getTypeArguments()));
}