/**
* (Re)Compiles the given source. This method starts the compilation of a given source, if the
* source has changed since the class was created. For this isSourceNewer is called.
*
* @param source the source pointer for the compilation
* @param className the name of the class to be generated
* @param oldClass a possible former class
* @return the old class if the source wasn't new enough, the new class else
* @throws CompilationFailedException if the compilation failed
* @throws IOException if the source is not readable
* @see #isSourceNewer(URL, Class)
*/
protected Class recompile(URL source, String className, Class oldClass)
throws CompilationFailedException, IOException {
if (source != null) {
// found a source, compile it if newer
if ((oldClass != null && isSourceNewer(source, oldClass)) || (oldClass == null)) {
synchronized (sourceCache) {
String name = source.toExternalForm();
sourceCache.remove(name);
if (isFile(source)) {
try {
return parseClass(
new GroovyCodeSource(new File(source.toURI()), config.getSourceEncoding()));
} catch (URISyntaxException e) {
// do nothing and fall back to the other version
}
}
return parseClass(source.openStream(), name);
}
}
}
return oldClass;
}
private File fileReallyExists(URL ret, String fileWithoutPackage) {
File path;
try {
/* fix for GROOVY-5809 */
path = new File(ret.toURI());
} catch (URISyntaxException e) {
path = new File(decodeFileName(ret.getFile()));
}
path = path.getParentFile();
if (path.exists() && path.isDirectory()) {
File file = new File(path, fileWithoutPackage);
if (file.exists()) {
// file.exists() might be case insensitive. Let's do
// case sensitive match for the filename
File parent = file.getParentFile();
for (String child : parent.list()) {
if (child.equals(fileWithoutPackage)) return file;
}
}
}
// file does not exist!
return null;
}