ohrstrom@1504: /*
ohrstrom@1504:  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
ohrstrom@1504:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohrstrom@1504:  *
ohrstrom@1504:  * This code is free software; you can redistribute it and/or modify it
ohrstrom@1504:  * under the terms of the GNU General Public License version 2 only, as
ohrstrom@1504:  * published by the Free Software Foundation.  Oracle designates this
ohrstrom@1504:  * particular file as subject to the "Classpath" exception as provided
ohrstrom@1504:  * by Oracle in the LICENSE file that accompanied this code.
ohrstrom@1504:  *
ohrstrom@1504:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohrstrom@1504:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohrstrom@1504:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohrstrom@1504:  * version 2 for more details (a copy is included in the LICENSE file that
ohrstrom@1504:  * accompanied this code).
ohrstrom@1504:  *
ohrstrom@1504:  * You should have received a copy of the GNU General Public License version
ohrstrom@1504:  * 2 along with this work; if not, write to the Free Software Foundation,
ohrstrom@1504:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohrstrom@1504:  *
ohrstrom@1504:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohrstrom@1504:  * or visit www.oracle.com if you need additional information or have any
ohrstrom@1504:  * questions.
ohrstrom@1504:  */
ohrstrom@1504: package com.sun.tools.sjavac.comp;
ohrstrom@1504: 
ohrstrom@1504: import java.util.StringTokenizer;
ohrstrom@1504: 
ohrstrom@1504: import com.sun.tools.javac.main.JavaCompiler;
ohrstrom@1504: import com.sun.tools.javac.util.Context;
ohrstrom@1504: import com.sun.tools.javac.code.Symbol.ClassSymbol;
ohrstrom@1504: import com.sun.tools.sjavac.server.CompilerThread;
ohrstrom@1504: import java.io.File;
ohrstrom@1504: 
ohrstrom@1504: /** Subclass to Resolve that overrides collect.
ohrstrom@1504:  *
ohrstrom@1504:  * <p><b>This is NOT part of any supported API.
ohrstrom@1504:  * If you write code that depends on this, you do so at your own
ohrstrom@1504:  * risk.  This code and its internal interfaces are subject to change
ohrstrom@1504:  * or deletion without notice.</b></p>
ohrstrom@1504:  */
ohrstrom@1504: public class JavaCompilerWithDeps extends JavaCompiler {
ohrstrom@1504: 
ohrstrom@1504:     /** The dependency database
ohrstrom@1504:      */
ohrstrom@1504:     protected Dependencies deps;
ohrstrom@1504:     protected CompilerThread compilerThread;
ohrstrom@1504: 
ohrstrom@1504:     public JavaCompilerWithDeps(Context context, CompilerThread t) {
ohrstrom@1504:         super(context);
ohrstrom@1504:         deps = Dependencies.instance(context);
ohrstrom@1504:         compilerThread = t;
ohrstrom@1504:         needRootClasses = true;
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public static void preRegister(Context context, final CompilerThread t) {
ohrstrom@1504:         context.put(compilerKey, new Context.Factory<JavaCompiler>() {
ohrstrom@1504:             public JavaCompiler make(Context c) {
ohrstrom@1504:                 JavaCompiler instance = new JavaCompilerWithDeps(c, t);
ohrstrom@1504:                 c.put(JavaCompiler.class, instance);
ohrstrom@1504:                 return instance;
ohrstrom@1504:             }
ohrstrom@1504:         });
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     /** Collect the public apis of classes supplied explicitly for compilation.
ohrstrom@1504:      * @param sym The class to visit.
ohrstrom@1504:      */
ohrstrom@1504:     @Override
ohrstrom@1504:     public void reportPublicApi(ClassSymbol sym) {
ohrstrom@1504:         // The next test will catch when source files are located in the wrong directory!
ohrstrom@1504:         // This ought to be moved into javac as a new warning, or perhaps as part
ohrstrom@1504:         // of the auxiliary class warning.
ohrstrom@1504: 
ohrstrom@1504:         // For example if sun.swing.BeanInfoUtils
ohrstrom@1504:         // is in fact stored in: /mybuild/jdk/gensrc/javax/swing/beaninfo/BeanInfoUtils.java
ohrstrom@1504: 
ohrstrom@1504:         // We do not need to test that BeanInfoUtils is stored in a file named BeanInfoUtils
ohrstrom@1504:         // since this is checked earlier.
ohrstrom@1504:         if (sym.sourcefile != null) {
ohrstrom@1504:             // Rewrite sun.swing.BeanInfoUtils into /sun/swing/
ohrstrom@1504:             StringBuilder pathb = new StringBuilder();
ohrstrom@1504:             StringTokenizer qn = new StringTokenizer(sym.packge().toString(), ".");
ohrstrom@1504:             boolean first = true;
ohrstrom@1504:             while (qn.hasMoreTokens()) {
ohrstrom@1504:                 String o = qn.nextToken();
ohrstrom@1504:                 pathb.append("/");
ohrstrom@1504:                 pathb.append(o);
ohrstrom@1504:                 first = false;
ohrstrom@1504:             }
ohrstrom@1504:             pathb.append("/");
ohrstrom@1504:             String path = pathb.toString();
ohrstrom@1504: 
ohrstrom@1504:             // Now cut the uri to be: file:///mybuild/jdk/gensrc/javax/swing/beaninfo/
ohrstrom@1504:             String p = sym.sourcefile.toUri().getPath();
ohrstrom@1504:             // Do not use File.separatorChar here, a URI always uses slashes /.
ohrstrom@1504:             int i = p.lastIndexOf("/");
ohrstrom@1504:             String pp = p.substring(0,i+1);
ohrstrom@1504: 
ohrstrom@1504:             // Now check if the truncated uri ends with the path. (It does not == failure!)
ohrstrom@1504:             if (path.length() > 0 && !path.equals("/unnamed package/") && !pp.endsWith(path)) {
ohrstrom@1504:                 compilerThread.logError("Error: The source file "+sym.sourcefile.getName()+
ohrstrom@1504:                                         " is located in the wrong package directory, because it contains the class "+
ohrstrom@1504:                                         sym.getQualifiedName());
ohrstrom@1504:             }
ohrstrom@1504:         }
ohrstrom@1504:         deps.visitPubapi(sym);
ohrstrom@1504:     }
ohrstrom@1504: }