jdk

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/*
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 * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 6402516
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 * @summary need Trees.getScope(TreePath)
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 * @modules jdk.compiler/com.sun.tools.javac.api
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 *          jdk.compiler/com.sun.tools.javac.comp
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 *          jdk.compiler/com.sun.tools.javac.file
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 *          jdk.compiler/com.sun.tools.javac.tree
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 *          jdk.compiler/com.sun.tools.javac.util
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 * @build Checker CheckMethod
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 * @run main CheckMethod
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 */
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import java.util.*;
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import com.sun.source.tree.*;
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import javax.lang.model.element.*;
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import javax.lang.model.util.*;
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/*
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 * Check the enclosing method of a scope against the contents of string literals.
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 */
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public class CheckMethod extends Checker {
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    public static void main(String... args) throws Exception {
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        Checker chk = new CheckMethod();
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        chk.check("TestMethod.java");
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    }
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    @Override
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    protected boolean checkLocal(Scope s, String ref) {
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        //System.err.println("checkLocal: " + s + " " + ref + " " + s.getEnclosingMethod());
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        ExecutableElement ee = s.getEnclosingMethod();
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        boolean ok;
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        if (ee == null)
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            ok = ref.equals("0");
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        else {
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            CharSequence name = ee.getSimpleName();
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            ok = ref.equals(name == null || name.length() == 0 ? "-" : name.toString());
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        }
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        if (!ok)
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            error(s, ref, "bad enclosing method found: " + ee);
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        return ok;
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    }
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}
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