private static String folderContains(String filename, String folderID) {
// Returns the ID of a specified filename in a folder or null if it does not exist
File child = null;
ChildList children = null;
try {
children = service.children().list(folderID).execute();
for (ChildReference element : children.getItems()) {
child = service.files().get(element.getId()).execute();
if (child.getTitle().equals(filename)) {
break;
}
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
// System.out.println("children: "+children.toPrettyString());
// System.out.println("child: "+child.toPrettyString());
}
if (child != null && child.getTitle().equals(filename)) {
return child.getId();
}
return null;
}
private static String determineParent(String email, String workflow) {
String root = "0B7Jfx3RRVE5YenZEY1N5cE5pRms";
String parentFolder = null;
String level = root;
String parent = root;
boolean lowest = false;
// Checks for user
level = folderContains(email, level);
if (level != null) {
DateFormat today = new SimpleDateFormat("E, MM/dd/yyyy");
Date now = new Date();
String nowStr = today.format(now);
// Checks for today's date
parent = level;
level = folderContains(nowStr, level);
if (level != null) {
// Checks for a workflowID folder
parent = level;
level = folderContains(workflow, level);
// System.out.println("level: "+level);
if (level != null) {
// Finds the highest folder number; add 1 and creates it.
try {
File child = null;
int lastRun = 0;
int tmp = lastRun;
ChildList children = service.children().list(level).execute();
for (ChildReference element : children.getItems()) {
child = service.files().get(element.getId()).execute();
try {
tmp = Integer.parseInt(child.getTitle());
if (tmp > lastRun) {
lastRun = tmp;
}
} catch (NumberFormatException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
lastRun += 1;
String next = new Integer(lastRun).toString();
// System.out.println("level: "+level);
// System.out.println("next: "+next);
parentFolder = createFolderWithParentAndTitle(level, next);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
lowest = true;
}
} else {
parentFolder = createFolderWithParentAndTitle(parent, workflow);
}
} else {
parentFolder = createFolderWithParentAndTitle(parent, nowStr);
}
} else {
parentFolder = createFolderWithParentAndTitle(parent, email);
}
try {
File file = service.files().get(parentFolder).execute();
service.permissions().insert(file.getId(), perm).execute();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (!lowest) parentFolder = determineParent(email, workflow);
return parentFolder;
}