protected void keepOutdatedFiles(List<SpoonFile> files, Collection<File> outputFiles) {
// System.out.println("outputfiles: " + outputFiles);
int offset = outputDirectory.getAbsolutePath().length() + 1;
Collection<String> relativeOutputPaths = new ArrayList<String>();
for (File f : outputFiles) {
relativeOutputPaths.add(f.getAbsolutePath().substring(offset));
}
for (SpoonFile sf : new ArrayList<SpoonFile>(files)) {
if (forceBuildList.contains(sf)) {
continue;
}
File f = sf.toFile();
for (String s : relativeOutputPaths) {
if (f.getAbsolutePath().endsWith(s)) {
if (f.lastModified() <= new File(outputDirectory, s).lastModified()) {
files.remove(sf);
}
}
}
}
// System.out.println("filtered: " + files);
}
@Override
public boolean compile() {
initInputClassLoader();
factory
.getEnvironment()
.debugMessage("compiling sources: " + factory.CompilationUnit().getMap().keySet());
long t = System.currentTimeMillis();
javaCompliance = factory.getEnvironment().getComplianceLevel();
JDTBatchCompiler batchCompiler = createBatchCompiler(true);
List<String> args = new ArrayList<String>();
args.add("-1." + javaCompliance);
if (encoding != null) {
args.add("-encoding");
args.add(encoding);
}
args.add("-preserveAllLocals");
args.add("-enableJavadoc");
args.add("-noExit");
// args.add("-verbose");
args.add("-proc:none");
if (getBinaryOutputDirectory() != null) {
args.add("-d");
args.add(getBinaryOutputDirectory().getAbsolutePath());
} else {
args.add("-d");
args.add("none");
}
// args.add("-d");
// args.add(getDestinationDirectory().toString());
String finalClassPath = null;
if (getSourceClasspath() != null) {
finalClassPath = computeJdtClassPath();
} else {
ClassLoader currentClassLoader = Thread.currentThread().getContextClassLoader();
if (currentClassLoader instanceof URLClassLoader) {
URL[] urls = ((URLClassLoader) currentClassLoader).getURLs();
if (urls != null && urls.length > 0) {
String classpath = ".";
for (URL url : urls) {
classpath += File.pathSeparator + url.getFile();
}
if (classpath != null) {
finalClassPath = classpath;
}
}
}
}
args.add("-cp");
args.add(finalClassPath);
if (buildOnlyOutdatedFiles) {
// ignore the files that are not outdated
if (outputDirectory.exists()) {
@SuppressWarnings("unchecked")
Collection<File> outputFiles =
FileUtils.listFiles(outputDirectory, new String[] {"java"}, true);
int offset = outputDirectory.getAbsolutePath().length() + 1;
Collection<String> relativeOutputPaths = new ArrayList<String>();
for (File f : outputFiles) {
relativeOutputPaths.add(f.getAbsolutePath().substring(offset));
}
for (SpoonFile sf : sources.getAllJavaFiles()) {
if (factory.CompilationUnit().getMap().containsKey(sf.getPath())) {
continue;
}
File source = sf.toFile();
for (String out : relativeOutputPaths) {
if (source.getAbsolutePath().endsWith(out)) {
if (source.lastModified() <= new File(outputDirectory, out).lastModified()) {
batchCompiler.ignoreFile(new File(outputDirectory, out).getAbsolutePath());
}
}
}
}
}
args.add(getBinaryOutputDirectory().getAbsolutePath());
} else {
args.addAll(toStringList(sources.getAllJavaFiles()));
}
getFactory().getEnvironment().debugMessage("compile args: " + args);
// batchCompiler.batchCompiler.useSingleThread = true;
System.setProperty("jdt.compiler.useSingleThread", "true");
batchCompiler.compile(args.toArray(new String[0]));
reportProblems(factory.getEnvironment());
factory
.getEnvironment()
.debugMessage("compiled in " + (System.currentTimeMillis() - t) + " ms");
return probs.size() == 0;
}