public JCTree visitCompilationUnit(CompilationUnitTree node, P p) {
JCCompilationUnit t = (JCCompilationUnit) node;
List<JCAnnotation> packageAnnotations = copy(t.packageAnnotations, p);
JCExpression pid = copy(t.pid, p);
List<JCTree> defs = copy(t.defs, p);
return M.at(t.pos).TopLevel(packageAnnotations, pid, defs);
}
public JCTree visitNewArray(NewArrayTree node, P p) {
JCNewArray t = (JCNewArray) node;
JCExpression elemtype = copy(t.elemtype, p);
List<JCExpression> dims = copy(t.dims, p);
List<JCExpression> elems = copy(t.elems, p);
return M.at(t.pos).NewArray(elemtype, dims, elems);
}
public JCTree visitVariable(VariableTree node, P p) {
JCVariableDecl t = (JCVariableDecl) node;
JCModifiers mods = copy(t.mods, p);
JCExpression vartype = copy(t.vartype, p);
JCExpression init = copy(t.init, p);
return M.at(t.pos).VarDef(mods, t.name, vartype, init);
}
public JCTree visitMethodInvocation(MethodInvocationTree node, P p) {
JCMethodInvocation t = (JCMethodInvocation) node;
List<JCExpression> typeargs = copy(t.typeargs, p);
JCExpression meth = copy(t.meth, p);
List<JCExpression> args = copy(t.args, p);
return M.at(t.pos).Apply(typeargs, meth, args);
}
public JCTree visitEnhancedForLoop(EnhancedForLoopTree node, P p) {
JCEnhancedForLoop t = (JCEnhancedForLoop) node;
JCVariableDecl var = copy(t.var, p);
JCExpression expr = copy(t.expr, p);
JCStatement body = copy(t.body, p);
return M.at(t.pos).ForeachLoop(var, expr, body);
}
public JCTree visitIf(IfTree node, P p) {
JCIf t = (JCIf) node;
JCExpression cond = copy(t.cond, p);
JCStatement thenpart = copy(t.thenpart, p);
JCStatement elsepart = copy(t.elsepart, p);
return M.at(t.pos).If(cond, thenpart, elsepart);
}
public JCTree visitConditionalExpression(ConditionalExpressionTree node, P p) {
JCConditional t = (JCConditional) node;
JCExpression cond = copy(t.cond, p);
JCExpression truepart = copy(t.truepart, p);
JCExpression falsepart = copy(t.falsepart, p);
return M.at(t.pos).Conditional(cond, truepart, falsepart);
}
/**
* Process a single compound annotation, returning its Attribute. Used from MemberEnter for
* attaching the attributes to the annotated symbol.
*/
Attribute.Compound enterAnnotation(JCAnnotation a, Type expected, Env<AttrContext> env) {
// The annotation might have had its type attributed (but not checked)
// by attr.attribAnnotationTypes during MemberEnter, in which case we do not
// need to do it again.
Type at =
(a.annotationType.type != null
? a.annotationType.type
: attr.attribType(a.annotationType, env));
a.type = chk.checkType(a.annotationType.pos(), at, expected);
if (a.type.isErroneous())
return new Attribute.Compound(a.type, List.<Pair<MethodSymbol, Attribute>>nil());
if ((a.type.tsym.flags() & Flags.ANNOTATION) == 0) {
log.error(a.annotationType.pos(), "not.annotation.type", a.type.toString());
return new Attribute.Compound(a.type, List.<Pair<MethodSymbol, Attribute>>nil());
}
List<JCExpression> args = a.args;
if (args.length() == 1 && args.head.getTag() != JCTree.ASSIGN) {
// special case: elided "value=" assumed
args.head = make.at(args.head.pos).Assign(make.Ident(names.value), args.head);
}
ListBuffer<Pair<MethodSymbol, Attribute>> buf = new ListBuffer<Pair<MethodSymbol, Attribute>>();
for (List<JCExpression> tl = args; tl.nonEmpty(); tl = tl.tail) {
JCExpression t = tl.head;
if (t.getTag() != JCTree.ASSIGN) {
log.error(t.pos(), "annotation.value.must.be.name.value");
continue;
}
JCAssign assign = (JCAssign) t;
if (assign.lhs.getTag() != JCTree.IDENT) {
log.error(t.pos(), "annotation.value.must.be.name.value");
continue;
}
JCIdent left = (JCIdent) assign.lhs;
Symbol method =
rs.resolveQualifiedMethod(left.pos(), env, a.type, left.name, List.<Type>nil(), null);
left.sym = method;
left.type = method.type;
if (method.owner != a.type.tsym)
log.error(left.pos(), "no.annotation.member", left.name, a.type);
Type result = method.type.getReturnType();
Attribute value = enterAttributeValue(result, assign.rhs, env);
if (!method.type.isErroneous())
buf.append(new Pair<MethodSymbol, Attribute>((MethodSymbol) method, value));
t.type = result;
}
return new Attribute.Compound(a.type, buf.toList());
}
public JCTree visitForLoop(ForLoopTree node, P p) {
JCForLoop t = (JCForLoop) node;
List<JCStatement> init = copy(t.init, p);
JCExpression cond = copy(t.cond, p);
List<JCExpressionStatement> step = copy(t.step, p);
JCStatement body = copy(t.body, p);
return M.at(t.pos).ForLoop(init, cond, step, body);
}
public JCTree visitTry(TryTree node, P p) {
JCTry t = (JCTry) node;
List<JCTree> resources = copy(t.resources, p);
JCBlock body = copy(t.body, p);
List<JCCatch> catchers = copy(t.catchers, p);
JCBlock finalizer = copy(t.finalizer, p);
return M.at(t.pos).Try(resources, body, catchers, finalizer);
}
public JCTree visitNewClass(NewClassTree node, P p) {
JCNewClass t = (JCNewClass) node;
JCExpression encl = copy(t.encl, p);
List<JCExpression> typeargs = copy(t.typeargs, p);
JCExpression clazz = copy(t.clazz, p);
List<JCExpression> args = copy(t.args, p);
JCClassDecl def = copy(t.def, p);
return M.at(t.pos).NewClass(encl, typeargs, clazz, args, def);
}
public JCTree visitClass(ClassTree node, P p) {
JCClassDecl t = (JCClassDecl) node;
JCModifiers mods = copy(t.mods, p);
List<JCTypeParameter> typarams = copy(t.typarams, p);
JCExpression extending = copy(t.extending, p);
List<JCExpression> implementing = copy(t.implementing, p);
List<JCTree> defs = copy(t.defs, p);
return M.at(t.pos).ClassDef(mods, t.name, typarams, extending, implementing, defs);
}
protected Enter(Context context) {
context.put(enterKey, this);
log = Log.instance(context);
reader = ClassReader.instance(context);
make = TreeMaker.instance(context);
syms = Symtab.instance(context);
chk = Check.instance(context);
memberEnter = MemberEnter.instance(context);
types = Types.instance(context);
annotate = Annotate.instance(context);
lint = Lint.instance(context);
predefClassDef =
make.ClassDef(make.Modifiers(PUBLIC), syms.predefClass.name, null, null, null, null);
predefClassDef.sym = syms.predefClass;
todo = Todo.instance(context);
fileManager = context.get(JavaFileManager.class);
}
public JCTree visitMethod(MethodTree node, P p) {
JCMethodDecl t = (JCMethodDecl) node;
JCModifiers mods = copy(t.mods, p);
JCExpression restype = copy(t.restype, p);
List<JCTypeParameter> typarams = copy(t.typarams, p);
List<JCVariableDecl> params = copy(t.params, p);
List<JCExpression> thrown = copy(t.thrown, p);
JCBlock body = copy(t.body, p);
JCExpression defaultValue = copy(t.defaultValue, p);
return M.at(t.pos)
.MethodDef(mods, t.name, restype, typarams, params, thrown, body, defaultValue);
}
protected Annotate(Context context) {
context.put(annotateKey, this);
attr = Attr.instance(context);
make = TreeMaker.instance(context);
log = Log.instance(context);
syms = Symtab.instance(context);
names = Names.instance(context);
rs = Resolve.instance(context);
types = Types.instance(context);
cfolder = ConstFold.instance(context);
chk = Check.instance(context);
}
public JCTree visitOther(Tree node, P p) {
JCTree tree = (JCTree) node;
switch (tree.getTag()) {
case JCTree.LETEXPR:
{
LetExpr t = (LetExpr) node;
List<JCVariableDecl> defs = copy(t.defs, p);
JCTree expr = copy(t.expr, p);
return M.at(t.pos).LetExpr(defs, expr);
}
default:
throw new AssertionError("unknown tree tag: " + tree.getTag());
}
}
public JCTree visitCompoundAssignment(CompoundAssignmentTree node, P p) {
JCAssignOp t = (JCAssignOp) node;
JCTree lhs = copy(t.lhs, p);
JCTree rhs = copy(t.rhs, p);
return M.at(t.pos).Assignop(t.getTag(), lhs, rhs);
}
public JCTree visitAssignment(AssignmentTree node, P p) {
JCAssign t = (JCAssign) node;
JCExpression lhs = copy(t.lhs, p);
JCExpression rhs = copy(t.rhs, p);
return M.at(t.pos).Assign(lhs, rhs);
}
public JCTree visitAssert(AssertTree node, P p) {
JCAssert t = (JCAssert) node;
JCExpression cond = copy(t.cond, p);
JCExpression detail = copy(t.detail, p);
return M.at(t.pos).Assert(cond, detail);
}
public JCTree visitAnnotation(AnnotationTree node, P p) {
JCAnnotation t = (JCAnnotation) node;
JCTree annotationType = copy(t.annotationType, p);
List<JCExpression> args = copy(t.args, p);
return M.at(t.pos).Annotation(annotationType, args);
}
public JCTree visitWildcard(WildcardTree node, P p) {
JCWildcard t = (JCWildcard) node;
TypeBoundKind kind = M.at(t.kind.pos).TypeBoundKind(t.kind.kind);
JCTree inner = copy(t.inner, p);
return M.at(t.pos).Wildcard(kind, inner);
}
public JCTree visitArrayType(ArrayTypeTree node, P p) {
JCArrayTypeTree t = (JCArrayTypeTree) node;
JCExpression elemtype = copy(t.elemtype, p);
return M.at(t.pos).TypeArray(elemtype);
}
public JCTree visitUnary(UnaryTree node, P p) {
JCUnary t = (JCUnary) node;
JCExpression arg = copy(t.arg, p);
return M.at(t.pos).Unary(t.getTag(), arg);
}
public JCTree visitInstanceOf(InstanceOfTree node, P p) {
JCInstanceOf t = (JCInstanceOf) node;
JCExpression expr = copy(t.expr, p);
JCTree clazz = copy(t.clazz, p);
return M.at(t.pos).TypeTest(expr, clazz);
}
public JCTree visitTypeParameter(TypeParameterTree node, P p) {
JCTypeParameter t = (JCTypeParameter) node;
List<JCExpression> bounds = copy(t.bounds, p);
return M.at(t.pos).TypeParameter(t.name, bounds);
}
public JCTree visitPrimitiveType(PrimitiveTypeTree node, P p) {
JCPrimitiveTypeTree t = (JCPrimitiveTypeTree) node;
return M.at(t.pos).TypeIdent(t.typetag);
}
public JCTree visitBinary(BinaryTree node, P p) {
JCBinary t = (JCBinary) node;
JCExpression lhs = copy(t.lhs, p);
JCExpression rhs = copy(t.rhs, p);
return M.at(t.pos).Binary(t.getTag(), lhs, rhs);
}
public JCTree visitWhileLoop(WhileLoopTree node, P p) {
JCWhileLoop t = (JCWhileLoop) node;
JCStatement body = copy(t.body, p);
JCExpression cond = copy(t.cond, p);
return M.at(t.pos).WhileLoop(cond, body);
}
public JCTree visitTypeCast(TypeCastTree node, P p) {
JCTypeCast t = (JCTypeCast) node;
JCTree clazz = copy(t.clazz, p);
JCExpression expr = copy(t.expr, p);
return M.at(t.pos).TypeCast(clazz, expr);
}
public JCTree visitUnionType(UnionTypeTree node, P p) {
JCTypeUnion t = (JCTypeUnion) node;
List<JCExpression> components = copy(t.alternatives, p);
return M.at(t.pos).TypeUnion(components);
}