/**
* Checks for all the permissions that need to be present to open a list
*
* @param pimListType CONTACT_LIST, EVENT_LIST or TODO_LIST
* @param mode READ_ONLY, WRITE_ONLY or READ_WRITE
* @throws IllegalArgumentException if one of the parameters is out of bounds
* @throws SecurityException if the application does not have the required permissions
*/
private void checkPermissions(int pimListType, int mode) {
int[] permissions = getPermissions(pimListType, mode);
MIDletSuite suite = Scheduler.getScheduler().getMIDletSuite();
/*
* Do a first pass on the permissions to make sure that none is
* automatically denied. This is for the case when both read permission
* and write permission are required. It is possible that, for example,
* read permission is granted only after asking the user, but write
* permission is automatically denied. In this case, the user should
* not be asked a question at all.
*/
for (int i = 0; i < permissions.length; i++) {
String name = Permissions.getName(permissions[i]);
int status = suite.checkPermission(name);
if (status == 0) {
// throw an exception
suite.checkIfPermissionAllowed(permissions[i]);
} else if (status == 1) {
// don't check this permission again
permissions[i] = -1;
}
}
for (int i = 0; i < permissions.length; i++) {
if (permissions[i] != -1) {
try {
suite.checkForPermission(permissions[i], null);
} catch (InterruptedException e) {
throw new SecurityException("Security check interrupted: " + e.getMessage());
}
}
}
}
