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Maven repackaging of OpenJDK's jdk.compiler module
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/*
* 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.
*
* 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.
*/
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() {
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);
}
}