110 lines
3.8 KiB
Java
110 lines
3.8 KiB
Java
/*
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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 CheckIsAccessible
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* @run main CheckIsAccessible
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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 com.sun.source.util.*;
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import javax.lang.model.element.*;
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import javax.lang.model.type.*;
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import javax.lang.model.util.*;
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/*
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* Check the accessibility of items of a scope against the contents of string literals.
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*/
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public class CheckIsAccessible extends Checker {
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public static void main(String... args) throws Exception {
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Checker chk = new CheckIsAccessible();
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chk.check("TestIsAccessible.java", "A.java");
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}
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@Override
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protected boolean check(Scope s, String ref) {
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System.err.println("checkIsAccessible: " + s + " " + s.getEnclosingClass() + " " + ref);
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if (ref.length() == 0)
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return true;
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Trees trees = getTrees();
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String[] args = ref.split(" +", 3);
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boolean expect = args[args.length - 1].equals("yes");
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boolean actual;
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switch (args.length) {
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case 2:
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TypeElement te = getTypeElement(args[0]);
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actual = trees.isAccessible(s, te);
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if (actual != expect)
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error(s, ref, "accessible issue found: " + te + " " + actual);
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break;
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case 3:
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DeclaredType site = getType(args[0]);
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Element member = getMember(args[1]);
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actual = trees.isAccessible(s, member, site);
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if (actual != expect)
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error(s, ref, "accessible issue found: " + member + "@" + site + " " + actual);
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break;
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default:
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throw new IllegalArgumentException(ref);
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}
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return (actual == expect);
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}
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private TypeElement getTypeElement(String name) {
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TypeElement te = getElements().getTypeElement(name);
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if (te == null)
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throw new IllegalArgumentException("can't find element " + name);
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return te;
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}
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private DeclaredType getType(String name) {
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return (DeclaredType)(getTypeElement(name).asType());
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}
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private Element getMember(String name) {
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int sep = name.indexOf("#");
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String tname = name.substring(0, sep);
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String mname = name.substring(sep+1);
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TypeElement te = getTypeElement(tname);
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for (Element e: te.getEnclosedElements()) {
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if (mname.contentEquals(e.getSimpleName()))
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return e;
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}
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throw new IllegalArgumentException("can't find member " + mname + " in " + tname);
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}
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}
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