aoqi@0: /*
aoqi@0:  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: package com.sun.tools.sjavac.comp;
aoqi@0: 
aoqi@0: import java.util.StringTokenizer;
aoqi@0: 
aoqi@0: import com.sun.tools.javac.main.JavaCompiler;
aoqi@0: import com.sun.tools.javac.util.Context;
aoqi@0: import com.sun.tools.javac.code.Symbol.ClassSymbol;
aoqi@0: import com.sun.tools.sjavac.server.CompilerThread;
aoqi@0: import java.io.File;
aoqi@0: 
aoqi@0: /** Subclass to Resolve that overrides collect.
aoqi@0:  *
aoqi@0:  * <p><b>This is NOT part of any supported API.
aoqi@0:  * If you write code that depends on this, you do so at your own
aoqi@0:  * risk.  This code and its internal interfaces are subject to change
aoqi@0:  * or deletion without notice.</b></p>
aoqi@0:  */
aoqi@0: public class JavaCompilerWithDeps extends JavaCompiler {
aoqi@0: 
aoqi@0:     /** The dependency database
aoqi@0:      */
aoqi@0:     protected Dependencies deps;
aoqi@0:     protected CompilerThread compilerThread;
aoqi@0: 
aoqi@0:     public JavaCompilerWithDeps(Context context, CompilerThread t) {
aoqi@0:         super(context);
aoqi@0:         deps = Dependencies.instance(context);
aoqi@0:         compilerThread = t;
aoqi@0:         needRootClasses = true;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public static void preRegister(Context context, final CompilerThread t) {
aoqi@0:         context.put(compilerKey, new Context.Factory<JavaCompiler>() {
aoqi@0:             public JavaCompiler make(Context c) {
aoqi@0:                 JavaCompiler instance = new JavaCompilerWithDeps(c, t);
aoqi@0:                 c.put(JavaCompiler.class, instance);
aoqi@0:                 return instance;
aoqi@0:             }
aoqi@0:         });
aoqi@0:     }
aoqi@0: 
aoqi@0:     /** Collect the public apis of classes supplied explicitly for compilation.
aoqi@0:      * @param sym The class to visit.
aoqi@0:      */
aoqi@0:     @Override
aoqi@0:     public void reportPublicApi(ClassSymbol sym) {
aoqi@0:         // The next test will catch when source files are located in the wrong directory!
aoqi@0:         // This ought to be moved into javac as a new warning, or perhaps as part
aoqi@0:         // of the auxiliary class warning.
aoqi@0: 
aoqi@0:         // For example if sun.swing.BeanInfoUtils
aoqi@0:         // is in fact stored in: /mybuild/jdk/gensrc/javax/swing/beaninfo/BeanInfoUtils.java
aoqi@0: 
aoqi@0:         // We do not need to test that BeanInfoUtils is stored in a file named BeanInfoUtils
aoqi@0:         // since this is checked earlier.
aoqi@0:         if (sym.sourcefile != null) {
aoqi@0:             // Rewrite sun.swing.BeanInfoUtils into /sun/swing/
aoqi@0:             StringBuilder pathb = new StringBuilder();
aoqi@0:             StringTokenizer qn = new StringTokenizer(sym.packge().toString(), ".");
aoqi@0:             boolean first = true;
aoqi@0:             while (qn.hasMoreTokens()) {
aoqi@0:                 String o = qn.nextToken();
aoqi@0:                 pathb.append("/");
aoqi@0:                 pathb.append(o);
aoqi@0:                 first = false;
aoqi@0:             }
aoqi@0:             pathb.append("/");
aoqi@0:             String path = pathb.toString();
aoqi@0: 
aoqi@0:             // Now cut the uri to be: file:///mybuild/jdk/gensrc/javax/swing/beaninfo/
aoqi@0:             String p = sym.sourcefile.toUri().getPath();
aoqi@0:             // Do not use File.separatorChar here, a URI always uses slashes /.
aoqi@0:             int i = p.lastIndexOf("/");
aoqi@0:             String pp = p.substring(0,i+1);
aoqi@0: 
aoqi@0:             // Now check if the truncated uri ends with the path. (It does not == failure!)
aoqi@0:             if (path.length() > 0 && !path.equals("/unnamed package/") && !pp.endsWith(path)) {
aoqi@0:                 compilerThread.logError("Error: The source file "+sym.sourcefile.getName()+
aoqi@0:                                         " is located in the wrong package directory, because it contains the class "+
aoqi@0:                                         sym.getQualifiedName());
aoqi@0:             }
aoqi@0:         }
aoqi@0:         deps.visitPubapi(sym);
aoqi@0:     }
aoqi@0: }