private void add(String workspaceName, PathToScan pathToScan) {
Collection<PathToScan> pathsToScan = pathsByWorkspaceName.get(workspaceName);
if (pathsToScan.isEmpty()) {
pathsToScan.add(pathToScan);
} else {
Iterator<PathToScan> iter = pathsToScan.iterator();
boolean add = true;
final Path path = pathToScan.path();
while (iter.hasNext()) {
PathToScan existing = iter.next();
Path existingPath = existing.path();
if (path.isAtOrAbove(existingPath)) {
// Remove all of the existing paths that are at or above this path (we'll add it back in
// ...)
iter.remove();
// But add all of the callbacks ...
pathToScan.addCallbacks(existing);
} else if (path.isDescendantOf(existingPath)) {
// The new path is a descendant of an existing path, so we can stop now and do nothing
// ...
add = false;
// But add all of the callbacks ...
existing.addCallbacks(pathToScan);
break;
}
}
if (add) pathsByWorkspaceName.put(workspaceName, pathToScan);
}
}
/**
* Scan each required path in each of the workspaces.
*
* @param operation the scanning operation that is to be called for each workspace & path
* combination; may not be null
*/
public void onEachPathInWorkspace(ScanOperation operation) {
for (Map.Entry<String, PathToScan> entry : pathsToScanByWorkspace.entries()) {
String workspaceName = entry.getKey();
PathToScan pathToScan = entry.getValue();
try {
for (IndexingCallback callback : pathToScan) {
try {
callback.beforeIndexing();
} catch (RuntimeException e) {
Logger.getLogger(getClass())
.error(
e, JcrI18n.errorIndexing, pathToScan.path(), workspaceName, e.getMessage());
}
}
operation.scan(workspaceName, pathToScan.path());
} catch (RuntimeException e) {
Logger.getLogger(getClass())
.error(e, JcrI18n.errorIndexing, pathToScan.path(), workspaceName, e.getMessage());
} finally {
for (IndexingCallback callback : pathToScan) {
try {
callback.afterIndexing();
} catch (RuntimeException e) {
Logger.getLogger(getClass())
.error(
e, JcrI18n.errorIndexing, pathToScan.path(), workspaceName, e.getMessage());
}
}
}
}
}