/*
* This function inspects a .class file for a given .java file,
* infers the package name and all used classes, and adds to "all"
* the class file names of those classes used that have been found
* in the same class path.
*/
protected void java2classFiles(
String java, File cwd, File buildDir, List<String> result, Set<String> all) {
if (java.endsWith(".java")) java = java.substring(0, java.length() - 5) + ".class";
else if (!java.endsWith(".class")) {
if (!all.contains(java)) {
if (buildDir == null) sortClassesAtEnd(result);
result.add(java);
all.add(java);
}
return;
}
byte[] buffer = Util.readFile(Util.makePath(cwd, java));
if (buffer == null) {
if (!java.endsWith("/package-info.class"))
err.println("Warning: " + java + " does not exist. Skipping...");
return;
}
ByteCodeAnalyzer analyzer = new ByteCodeAnalyzer(buffer);
String fullClass = analyzer.getPathForClass() + ".class";
if (!java.endsWith(fullClass))
throw new RuntimeException("Huh? " + fullClass + " is not a suffix of " + java);
java = java.substring(0, java.length() - fullClass.length());
for (String className : analyzer.getClassNames()) {
String path = java + className + ".class";
if (new File(Util.makePath(cwd, path)).exists() && !all.contains(path)) {
result.add(path);
all.add(path);
java2classFiles(path, cwd, buildDir, result, all);
}
}
}
/* discovers all the .class files for a given set of .java files */
protected List<String> java2classFiles(
List<String> javas, File cwd, File buildDir, Set<String> exclude, Set<String> noCompile)
throws FakeException {
List<String> result = new ArrayList<String>();
Set<String> all = new HashSet<String>();
if (buildDir != null) {
addRecursively(buildDir, result, all);
Collections.sort(result);
}
String lastJava = null;
for (String file : javas) {
if (exclude.contains(file)) continue;
boolean dontCompile = noCompile.contains(file);
if (buildDir != null) {
if (!dontCompile && file.endsWith(".java")) {
lastJava = file;
continue;
}
if (lastJava != null) {
String prefix = getPrefix(cwd, lastJava);
if (prefix != null) result.add(prefix);
else err.println("Error: " + lastJava);
lastJava = null;
}
}
if (dontCompile) {
if (!all.contains(file)) {
result.add(file);
all.add(file);
}
continue;
}
java2classFiles(file, cwd, buildDir, result, all);
}
if (buildDir == null) sortClassesAtEnd(result);
return result;
}
