Package com.sun.tools.javac.code

Examples of com.sun.tools.javac.code.Symbol$MethodSymbol


     *  We have to weed out selects from non-type names here.
     *  @param tree    The candidate tree.
     */
    boolean isStaticReference(JCTree tree) {
        if (tree.getTag() == JCTree.SELECT) {
            Symbol lsym = TreeInfo.symbol(((JCFieldAccess) tree).selected);
            if (lsym == null || lsym.kind != TYP) {
                return false;
            }
        }
        return true;
View Full Code Here


            JCCase c = l.head;
            Env<AttrContext> caseEnv =
                switchEnv.dup(c, env.info.dup(switchEnv.info.scope.dup()));
            if (c.pat != null) {
                if (enumSwitch) {
                    Symbol sym = enumConstant(c.pat, seltype);
                    if (sym == null) {
                        log.error(c.pat.pos(), "enum.label.must.be.unqualified.enum");
                    } else if (!labels.add(sym)) {
                        log.error(c.pos(), "duplicate.case.label");
                    }
View Full Code Here

        JCIdent ident = (JCIdent)tree;
        Name name = ident.name;
        for (Scope.Entry e = enumType.tsym.members().lookup(name);
             e.scope != null; e = e.next()) {
            if (e.sym.kind == VAR) {
                Symbol s = ident.sym = e.sym;
                ((VarSymbol)s).getConstValue(); // ensure initializer is evaluated
                ident.type = s.type;
                return ((s.flags_field & Flags.ENUM) == 0)
                    ? null : s;
            }
View Full Code Here

    }

    void checkAutoCloseable(DiagnosticPosition pos, Env<AttrContext> env, Type resource) {
        if (!resource.isErroneous() &&
                types.asSuper(resource, syms.autoCloseableType.tsym) != null) {
            Symbol close = syms.noSymbol;
            boolean prevDeferDiags = log.deferDiagnostics;
            Queue<JCDiagnostic> prevDeferredDiags = log.deferredDiagnostics;
            try {
                log.deferDiagnostics = true;
                log.deferredDiagnostics = ListBuffer.lb();
                close = rs.resolveQualifiedMethod(pos,
                        env,
                        resource,
                        names.close,
                        List.<Type>nil(),
                        List.<Type>nil());
            }
            finally {
                log.deferDiagnostics = prevDeferDiags;
                log.deferredDiagnostics = prevDeferredDiags;
            }
            if (close.kind == MTH &&
                    close.overrides(syms.autoCloseableClose, resource.tsym, types, true) &&
                    chk.isHandled(syms.interruptedExceptionType, types.memberType(resource, close).getThrownTypes()) &&
                    env.info.lint.isEnabled(LintCategory.TRY)) {
                log.warning(LintCategory.TRY, pos, "try.resource.throws.interrupted.exc", resource);
            }
        }
View Full Code Here

            log.error(tree.pos(), "ret.outside.meth");

        } else {
            // Attribute return expression, if it exists, and check that
            // it conforms to result type of enclosing method.
            Symbol m = env.enclMethod.sym;
            if (m.type.getReturnType().tag == VOID) {
                if (tree.expr != null)
                    log.error(tree.expr.pos(),
                              "cant.ret.val.from.meth.decl.void");
            } else if (tree.expr == null) {
View Full Code Here

                    // that we are referring to a superclass instance of the
                    // current instance (JLS ???).
                    boolean selectSuperPrev = localEnv.info.selectSuper;
                    localEnv.info.selectSuper = true;
                    localEnv.info.varArgs = false;
                    Symbol sym = rs.resolveConstructor(
                        tree.meth.pos(), localEnv, site, argtypes, typeargtypes);
                    localEnv.info.selectSuper = selectSuperPrev;

                    // Set method symbol to resolved constructor...
                    TreeInfo.setSymbol(tree.meth, sym);

                    // ...and check that it is legal in the current context.
                    // (this will also set the tree's type)
                    Type mpt = newMethTemplate(argtypes, typeargtypes);
                    checkId(tree.meth, site, sym, localEnv, MTH,
                            mpt, tree.varargsElement != null);
                }
                // Otherwise, `site' is an error type and we do nothing
            }
            result = tree.type = syms.voidType;
        } else {
            // Otherwise, we are seeing a regular method call.
            // Attribute the arguments, yielding list of argument types, ...
            argtypes = attribArgs(tree.args, localEnv);
            typeargtypes = attribAnyTypes(tree.typeargs, localEnv);

            // ... and attribute the method using as a prototype a methodtype
            // whose formal argument types is exactly the list of actual
            // arguments (this will also set the method symbol).
            Type mpt = newMethTemplate(argtypes, typeargtypes);
            localEnv.info.varArgs = false;
            Type mtype = attribExpr(tree.meth, localEnv, mpt);
            if (localEnv.info.varArgs)
                Assert.check(mtype.isErroneous() || tree.varargsElement != null);

            // Compute the result type.
            Type restype = mtype.getReturnType();
            if (restype.tag == WILDCARD)
                throw new AssertionError(mtype);

            // as a special case, array.clone() has a result that is
            // the same as static type of the array being cloned
            if (tree.meth.getTag() == JCTree.SELECT &&
                allowCovariantReturns &&
                methName == names.clone &&
                types.isArray(((JCFieldAccess) tree.meth).selected.type))
                restype = ((JCFieldAccess) tree.meth).selected.type;

            // as a special case, x.getClass() has type Class<? extends |X|>
            if (allowGenerics &&
                methName == names.getClass && tree.args.isEmpty()) {
                Type qualifier = (tree.meth.getTag() == JCTree.SELECT)
                    ? ((JCFieldAccess) tree.meth).selected.type
                    : env.enclClass.sym.type;
                restype = new
                    ClassType(restype.getEnclosingType(),
                              List.<Type>of(new WildcardType(types.erasure(qualifier),
                                                               BoundKind.EXTENDS,
                                                               syms.boundClass)),
                              restype.tsym);
            }

            chk.checkRefTypes(tree.typeargs, typeargtypes);

            // Check that value of resulting type is admissible in the
            // current context.  Also, capture the return type
            result = check(tree, capture(restype), VAL, pkind, pt);
           
            //M
      //----------------------------------------
      Symbol meth = TreeInfo.symbol(tree.meth);
      if(meth.owner != null &&
          types.isSubtype(meth.owner.type, syms.viewManagerType)) {
        if(tree.meth.getTag() == JCTree.SELECT && meth.name.toString().equals("out")) {
          ListBuffer<VarSymbol> varList = new ListBuffer<VarSymbol>(); //M
View Full Code Here

                }

                // Reassign clazztype and recompute constructor.
                clazztype = cdef.sym.type;
                boolean useVarargs = tree.varargsElement != null;
                Symbol sym = rs.resolveConstructor(
                    tree.pos(), localEnv, clazztype, argtypes,
                    typeargtypes, true, useVarargs);
                Assert.check(sym.kind < AMBIGUOUS || tree.constructor.type.isErroneous());
                tree.constructor = sym;
                if (tree.constructor.kind > ERRONEOUS) {
View Full Code Here

        //if the type of the instance creation expression is a class type
        //apply method resolution inference (JLS 15.12.2.7). The return type
        //of the resolved constructor will be a partially instantiated type
        ((ClassSymbol) clazztype.tsym).members_field = mapping.snd;
        Symbol constructor;
        try {
            constructor = rs.resolveDiamond(tree.pos(),
                    localEnv,
                    clazztype.tsym.type,
                    argtypes,
View Full Code Here

    }

    public void visitParens(JCParens tree) {
        Type owntype = attribTree(tree.expr, env, pkind, pt);
        result = check(tree, owntype, pkind, pkind, pt);
        Symbol sym = TreeInfo.symbol(tree);
        if (sym != null && (sym.kind&(TYP|PCK)) != 0)
            log.error(tree.pos(), "illegal.start.of.type");
    }
View Full Code Here

    public void visitAssignop(JCAssignOp tree) {
        // Attribute arguments.
        Type owntype = attribTree(tree.lhs, env, VAR, Type.noType);
        Type operand = attribExpr(tree.rhs, env);
        // Find operator.
        Symbol operator = tree.operator = rs.resolveBinaryOperator(
            tree.pos(), tree.getTag() - JCTree.ASGOffset, env,
            owntype, operand);

        if (operator.kind == MTH &&
                !owntype.isErroneous() &&
View Full Code Here

TOP

Related Classes of com.sun.tools.javac.code.Symbol$MethodSymbol

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.