* Compiles the names files.
*/
private void executeInt(String []path, LineMap lineMap)
throws JavaCompileException, IOException
{
MemoryStream tempStream = new MemoryStream();
WriteStream error = new WriteStream(tempStream);
try {
// String parent = javaPath.getParent().getNativePath();
ArrayList<String> argList = new ArrayList<String>();
/* This isn't needed since srcDirName is in the classpath
if ("1.2".compareTo(System.getProperty("java.version")) <= 0) {
argList.add("-sourcepath");
argList.add(srcDirName);
}
*/
argList.add("-d");
argList.add(_compiler.getClassDirName());
if (_compiler.getEncoding() != null) {
String encoding = Encoding.getJavaName(_compiler.getEncoding());
if (encoding != null && ! encoding.equals("ISO8859_1")) {
argList.add("-encoding");
argList.add(_compiler.getEncoding());
}
}
argList.add("-classpath");
argList.add(_compiler.getClassPath());
ArrayList<String> args = _compiler.getArgs();
if (args != null)
argList.addAll(args);
for (int i = 0; i < path.length; i++) {
Path javaPath = _compiler.getSourceDir().lookup(path[i]);
argList.add(javaPath.getNativePath());
}
if (log.isLoggable(Level.FINE)) {
CharBuffer msg = CharBuffer.allocate();
msg.append("javac(int)");
for (int i = 0; i < argList.size(); i++) {
msg.append(" ");
msg.append(argList.get(i));
}
log.fine(msg.close());
}
String []argArray = argList.toArray(new String[argList.size()]);
int status = -1;
Thread thread = Thread.currentThread();
ClassLoader oldLoader = thread.getContextClassLoader();
try {
EnvironmentClassLoader env;
env = EnvironmentClassLoader.create(ClassLoader.getSystemClassLoader());
thread.setContextClassLoader(env);
try {
Class cl = Class.forName(COMPILER, false, env);
Constructor xtor = cl.getConstructor(new Class[] { PrintWriter.class, PrintWriter.class, boolean.class });
Object value = xtor.newInstance(error.getPrintWriter(), error.getPrintWriter(), Boolean.FALSE);
Method compile = cl.getMethod("compile", new Class[] { String[].class });
Object result = compile.invoke(value, new Object[] { argArray });
status = Boolean.TRUE.equals(result) ? 0 : -1;
} catch (ClassNotFoundException e) {
throw new JavaCompileException(L.l("Can't find internal Java compiler. Either configure an external compiler with <javac> or use a JDK which contains a Java compiler."));
} catch (NoSuchMethodException e) {
throw new JavaCompileException(e);
} catch (InstantiationException e) {
throw new JavaCompileException(e);
} catch (IllegalAccessException e) {
throw new JavaCompileException(e);
} catch (InvocationTargetException e) {
throw new IOExceptionWrapper(e);
}
error.close();
tempStream.close();
} finally {
thread.setContextClassLoader(oldLoader);
}
ReadStream read = tempStream.openReadAndSaveBuffer();
JavacErrorParser parser = new JavacErrorParser();
String errors = parser.parseErrors((InputStream) read, lineMap);
read.close();
if (errors != null)
errors = errors.trim();
if (log.isLoggable(Level.FINE)) {
read = tempStream.openReadAndSaveBuffer();
CharBuffer cb = new CharBuffer();
int ch;
while ((ch = read.read()) >= 0) {
cb.append((char) ch);
}
read.close();
log.fine(cb.toString());
}
/* XXX: why should warnings be sent as warning?
else if (status == 0 && errors != null && ! errors.equals("")) {
final String msg = errors;
new com.caucho.loader.ClassLoaderContext(_compiler.getClassLoader()) {
public void run()
{
log.warning(msg);
}
};
}
*/
if (status != 0)
throw new JavaCompileException(errors);
} finally {
tempStream.destroy();
}
}