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13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
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25 package com.sun.tools.sjavac.comp;
26 
27 import java.util.StringTokenizer;
28 
29 import com.sun.tools.javac.main.JavaCompiler;
30 import com.sun.tools.javac.util.Context;
31 import com.sun.tools.javac.code.Symbol.ClassSymbol;
32 import com.sun.tools.sjavac.server.CompilerThread;
33 import java.io.File;
34 
35 /** Subclass to Resolve that overrides collect.
36  *
37  * <p><b>This is NOT part of any supported API.
38  * If you write code that depends on this, you do so at your own
39  * risk.  This code and its internal interfaces are subject to change
40  * or deletion without notice.</b></p>
41  */
42 public class JavaCompilerWithDeps extends JavaCompiler {
43 
44     /** The dependency database
45      */
46     protected Dependencies deps;
47     protected CompilerThread compilerThread;
48 
JavaCompilerWithDeps(Context context, CompilerThread t)49     public JavaCompilerWithDeps(Context context, CompilerThread t) {
50         super(context);
51         deps = Dependencies.instance(context);
52         compilerThread = t;
53         needRootClasses = true;
54     }
55 
preRegister(Context context, final CompilerThread t)56     public static void preRegister(Context context, final CompilerThread t) {
57         context.put(compilerKey, new Context.Factory<JavaCompiler>() {
58             public JavaCompiler make(Context c) {
59                 JavaCompiler instance = new JavaCompilerWithDeps(c, t);
60                 c.put(JavaCompiler.class, instance);
61                 return instance;
62             }
63         });
64     }
65 
66     /** Collect the public apis of classes supplied explicitly for compilation.
67      * @param sym The class to visit.
68      */
69     @Override
reportPublicApi(ClassSymbol sym)70     public void reportPublicApi(ClassSymbol sym) {
71         // The next test will catch when source files are located in the wrong directory!
72         // This ought to be moved into javac as a new warning, or perhaps as part
73         // of the auxiliary class warning.
74 
75         // For example if sun.swing.BeanInfoUtils
76         // is in fact stored in: /mybuild/jdk/gensrc/javax/swing/beaninfo/BeanInfoUtils.java
77 
78         // We do not need to test that BeanInfoUtils is stored in a file named BeanInfoUtils
79         // since this is checked earlier.
80         if (sym.sourcefile != null) {
81             // Rewrite sun.swing.BeanInfoUtils into /sun/swing/
82             StringBuilder pathb = new StringBuilder();
83             StringTokenizer qn = new StringTokenizer(sym.packge().toString(), ".");
84             boolean first = true;
85             while (qn.hasMoreTokens()) {
86                 String o = qn.nextToken();
87                 pathb.append("/");
88                 pathb.append(o);
89                 first = false;
90             }
91             pathb.append("/");
92             String path = pathb.toString();
93 
94             // Now cut the uri to be: file:///mybuild/jdk/gensrc/javax/swing/beaninfo/
95             String p = sym.sourcefile.toUri().getPath();
96             // Do not use File.separatorChar here, a URI always uses slashes /.
97             int i = p.lastIndexOf("/");
98             String pp = p.substring(0,i+1);
99 
100             // Now check if the truncated uri ends with the path. (It does not == failure!)
101             if (path.length() > 0 && !path.equals("/unnamed package/") && !pp.endsWith(path)) {
102                 compilerThread.logError("Error: The source file "+sym.sourcefile.getName()+
103                                         " is located in the wrong package directory, because it contains the class "+
104                                         sym.getQualifiedName());
105             }
106         }
107         deps.visitPubapi(sym);
108     }
109 }
110