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fix Issue 20

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This commit is contained in:
Loki 2011-01-20 16:37:12 +02:00
parent ac80cc9fd1
commit 465e8c3093
1 changed files with 43 additions and 37 deletions
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72
Mage/src/mage/cards/ExpansionSet.java
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@ -164,41 +164,47 @@ public abstract class ExpansionSet implements Serializable {
return null;
}
protected ArrayList<Class> getCardClassesForPackage(String packageName) {
ArrayList<Class> classes = new ArrayList<Class>();
// Get a File object for the package
File directory = null;
String fullPath;
String relPath = packageName.replace('.', '/');
URL resource = ClassLoader.getSystemClassLoader().getResource(relPath);
if (resource == null) {
throw new RuntimeException("No resource for " + relPath);
}
fullPath = resource.getFile();
directory = new File(fullPath);
private ArrayList<Class> getCardClassesForPackage(String packageName) {
ClassLoader classLoader = this.getClass().getClassLoader();
assert classLoader != null;
String path = packageName.replace('.', '/');
Enumeration<URL> resources = null;
try {
String jarPath = fullPath.replaceFirst("[.]jar[!].*", ".jar").replaceFirst("file:", "").replaceAll("%20", " ");
JarFile jarFile = new JarFile(jarPath);
Enumeration<JarEntry> entries = jarFile.entries();
while(entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
String entryName = entry.getName();
if(entryName.startsWith(relPath) && entryName.length() > (relPath.length() + "/".length())) {
String className = entryName.replace('/', '.').replace('\\', '.').replace(".class", "");
try {
Class clazz = Class.forName(className);
if (CardImpl.class.isAssignableFrom(clazz)) {
classes.add(clazz);
}
}
catch (ClassNotFoundException e) {
throw new RuntimeException("ClassNotFoundException loading " + className);
}
}
}
resources = classLoader.getResources(path);
} catch (IOException e) {
throw new RuntimeException(packageName + " (" + directory + ") does not appear to be a valid package", e);
e.printStackTrace();
}
List<File> dirs = new ArrayList<File>();
while (resources.hasMoreElements()) {
URL resource = resources.nextElement();
dirs.add(new File(resource.getFile()));
}
ArrayList<Class> classes = new ArrayList<Class>();
for (File directory : dirs) {
try {
classes.addAll(findClasses(directory, packageName));
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
return classes;
}
private static List<Class> findClasses(File directory, String packageName) throws ClassNotFoundException {
List<Class> classes = new ArrayList<Class>();
if (!directory.exists()) {
return classes;
}
File[] files = directory.listFiles();
for (File file : files) {
if (file.isDirectory()) {
assert !file.getName().contains(".");
classes.addAll(findClasses(file, packageName + "." + file.getName()));
} else if (file.getName().endsWith(".class")) {
Class c = Class.forName(packageName + '.' + file.getName().substring(0, file.getName().length() - 6));
if (CardImpl.class.isAssignableFrom(c))
classes.add(c);
}
}
return classes;
}