Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the LICENSE file that accompanied this code.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

  * or visit www.oracle.com if you need additional information or have any

  * questions.

  */

 package com.sun.tools.sjavac.comp;

 import java.util.StringTokenizer;

 import com.sun.tools.javac.main.JavaCompiler;

 import com.sun.tools.javac.util.Context;

 import com.sun.tools.javac.code.Symbol.ClassSymbol;

 import com.sun.tools.sjavac.server.CompilerThread;

 import java.io.File;

 /** Subclass to Resolve that overrides collect.

  *

  * <p><b>This is NOT part of any supported API.

  * If you write code that depends on this, you do so at your own

  * risk.  This code and its internal interfaces are subject to change

  * or deletion without notice.</b></p>

  */

 public class JavaCompilerWithDeps extends JavaCompiler {

     /** The dependency database

      */

     protected Dependencies deps;

     protected CompilerThread compilerThread;

     public JavaCompilerWithDeps(Context context, CompilerThread t) {

         super(context);

         deps = Dependencies.instance(context);

         compilerThread = t;

         needRootClasses = true;

     }

     public static void preRegister(Context context, final CompilerThread t) {

         context.put(compilerKey, new Context.Factory<JavaCompiler>() {

             public JavaCompiler make(Context c) {

                 JavaCompiler instance = new JavaCompilerWithDeps(c, t);

                 c.put(JavaCompiler.class, instance);

                 return instance;

             }

         });

     }

     /** Collect the public apis of classes supplied explicitly for compilation.

      * @param sym The class to visit.

      */

     @Override

     public void reportPublicApi(ClassSymbol sym) {

         // The next test will catch when source files are located in the wrong directory!

         // This ought to be moved into javac as a new warning, or perhaps as part

         // of the auxiliary class warning.

         // For example if sun.swing.BeanInfoUtils

         // is in fact stored in: /mybuild/jdk/gensrc/javax/swing/beaninfo/BeanInfoUtils.java

         // We do not need to test that BeanInfoUtils is stored in a file named BeanInfoUtils

         // since this is checked earlier.

         if (sym.sourcefile != null) {

             // Rewrite sun.swing.BeanInfoUtils into /sun/swing/

             StringBuilder pathb = new StringBuilder();

             StringTokenizer qn = new StringTokenizer(sym.packge().toString(), ".");

             boolean first = true;

             while (qn.hasMoreTokens()) {

                 String o = qn.nextToken();

                 pathb.append("/");

                 pathb.append(o);

                 first = false;

             }

             pathb.append("/");

             String path = pathb.toString();

             // Now cut the uri to be: file:///mybuild/jdk/gensrc/javax/swing/beaninfo/

             String p = sym.sourcefile.toUri().getPath();

             // Do not use File.separatorChar here, a URI always uses slashes /.

             int i = p.lastIndexOf("/");

             String pp = p.substring(0,i+1);

             // Now check if the truncated uri ends with the path. (It does not == failure!)

             if (path.length() > 0 && !path.equals("/unnamed package/") && !pp.endsWith(path)) {

                 compilerThread.logError("Error: The source file "+sym.sourcefile.getName()+

                                         " is located in the wrong package directory, because it contains the class "+

                                         sym.getQualifiedName());

             }

         }

         deps.visitPubapi(sym);

     }

 }