/**
* Get the relative path between two virtual files
*
* @param parent the parent
* @param child the child
* @return the relative path
*/
static String getRelativePath(VirtualFile parent, VirtualFile child) {
if (child == null) {
throw new IllegalArgumentException("Null child");
}
String childPath = child.getPathName();
if (parent != null) {
String parentPath = parent.getPathName();
if (parentPath.length() == childPath.length()) {
return "";
}
// Not sure about this? It is obviously not a direct child if it is shorter?
if (parentPath.length() < childPath.length()) {
if (!parentPath.endsWith("/")) {
parentPath = parentPath + "/";
}
if (childPath.startsWith(parentPath)) {
return childPath.substring(parentPath.length());
}
}
}
if (childPath.endsWith("/")) {
childPath = childPath.substring(0, childPath.length() - 1);
}
return childPath;
}
/**
* Get the vfs file name safely
*
* @param root the virutal file
* @return the name
*/
static final String safeVirtualFileName(VirtualFile root) {
if (root == null) throw new IllegalArgumentException("Null root");
try {
return root.toURI().toString();
} catch (Exception e) {
return root.getName();
}
}
public void visit(VirtualFile vf) {
try {
if (isMapping(vf)) urls.add(vf.toURL());
} catch (Exception e) {
throw new RuntimeException("Visit failed: " + e);
}
}
@Override
protected void handleURL(URL url, final Set<String> classes, final Set<URL> urls) {
try {
final VirtualFile archive = VFS.getRoot(url.toURI());
archive.visit(
new VirtualFileVisitor() {
public VisitorAttributes getAttributes() {
return VisitorAttributes.RECURSE_LEAVES_ONLY;
}
public void visit(VirtualFile vf) {
try {
String name = getRelativePath(archive, vf);
URL url = vf.toURL();
handle(name, url, classes, urls);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
});
} catch (Exception e) {
throw new RuntimeException("Error handling url " + url, e);
}
}
protected boolean isSame(VirtualFile original) throws Exception {
return original.isLeaf();
}
/**
* Is virtual file a mapping file.
*
* @param vf the virtual file
* @return true if virtual file is mapping
*/
protected boolean isMapping(VirtualFile vf) {
return vf.getName().indexOf(".hbm.xml") > 0;
}