Github user imesh commented on a diff in the pull request:
https://github.com/apache/stratos/pull/296#discussion_r30015962
--- Diff:
components/org.apache.stratos.rest.endpoint/src/main/java/org/apache/stratos/rest/endpoint/api/StratosApiV41Utils.java
---
@@ -3200,4 +3202,124 @@ public static void updateUser(UserInfoBean
userInfoBean) throws RestAPIException
return userList;
}
+ /**
+ * This method is to validate the cartridge duplication in the group
definition recursively for group within groups
+ *
+ * @param groupBean - cartridge group definition
+ * @throws InvalidCartridgeGroupDefinitionException - throws when the
group definition is invalid
+ */
+ private static void
validateCartridgeDuplicationInGroupDefinition(GroupBean groupBean)
+ throws InvalidCartridgeGroupDefinitionException {
+ if (groupBean == null) {
+ return;
+ }
+ List<String> cartridges = new ArrayList<String>();
+ if (groupBean.getCartridges() != null) {
+ if (groupBean.getCartridges().size() > 1) {
+ cartridges.addAll(groupBean.getCartridges());
+ validateCartridgeDuplicationInGroup(cartridges);
+ }
+ }
+ if (groupBean.getGroups() != null) {
+ //Recursive because to check groups inside groups
+ for (GroupBean group : groupBean.getGroups()) {
+ validateCartridgeDuplicationInGroupDefinition(group);
+ }
+ }
+ }
+
+ /**
+ * This method is to validate the duplication of cartridges from the
given list
+ *
+ * @param cartridges - list of strings which holds the cartridgeTypes
values
+ * @throws InvalidCartridgeGroupDefinitionException - throws when the
cartridges are duplicated
+ */
+ private static void validateCartridgeDuplicationInGroup(List<String>
cartridges)
+ throws InvalidCartridgeGroupDefinitionException {
+ List<String> checkList = new ArrayList<String>();
+ for (String cartridge : cartridges) {
+ if (!checkList.contains(cartridge)) {
+ checkList.add(cartridge);
+ } else {
+ if (log.isDebugEnabled()) {
+ log.debug("duplicate cartridges defined: " +
cartridge);
+ }
+ throw new
InvalidCartridgeGroupDefinitionException("Invalid cartridge group definition, "
+
+ "duplicate cartridges defined: " + cartridge);
+ }
+ }
+ }
+
+
+ /**
+ * This is a wrapper method to invoke
validateGroupDuplicationInGroupDefinition with a new arraylist of string
+ *
+ * @param groupBean - cartridge group definition
+ * @throws InvalidCartridgeGroupDefinitionException
+ */
+ private static void
validateGroupDuplicationInGroupDefinition(GroupBean groupBean)
+ throws InvalidCartridgeGroupDefinitionException {
+ validateGroupDuplicationInGroupDefinition(groupBean, new
ArrayList<String>());
+ }
+
+ /**
+ * This is to validate the group duplication in the group
definition recursively for group within groups
+ *
+ * @param groupBean - cartridge group definition
+ * @param parentGroups - list of string which holds the parent
group names (all parents in the hierarchy)
+ * @throws InvalidCartridgeGroupDefinitionException - throws when
the group definition is invalid
+ */
+ private static void
validateGroupDuplicationInGroupDefinition(GroupBean groupBean, List<String>
parentGroups)
+ throws InvalidCartridgeGroupDefinitionException {
+ if (groupBean == null) {
+ return;
+ }
+ List<String> groups = new ArrayList<String>();
+ parentGroups.add(groupBean.getName());
+ if (groupBean.getGroups() != null) {
+ if (!groupBean.getGroups().isEmpty()) {
+ for (GroupBean g : groupBean.getGroups()) {
+ groups.add(g.getName());
+ }
+ validateGroupDuplicationInGroup(groups, parentGroups);
+ }
+ }
+ if (groupBean.getGroups() != null) {
+ //Recursive because to check groups inside groups
+ for (GroupBean group : groupBean.getGroups()) {
+ validateGroupDuplicationInGroupDefinition(group,
parentGroups);
+ parentGroups.remove(group.getName());
+ }
+ }
+ }
+
+ /**
+ * This method is to validate the duplication of groups in the same
level and to validate cyclic behaviour of groups
+ *
+ * @param groups - cartridge group definition
+ * @param parentGroups - list of string which holds the parent group
names (all parents in the hierarchy)
+ * @throws InvalidCartridgeGroupDefinitionException - throws when
group duplicate or when cyclic behaviour occurs
+ */
+ private static void validateGroupDuplicationInGroup(List<String>
groups, List<String> parentGroups)
+ throws InvalidCartridgeGroupDefinitionException {
+ List<String> checkList = new ArrayList<String>();
+ for (String group : groups) {
+ if (!checkList.contains(group)) {
+ checkList.add(group);
+ } else {
+ if (log.isDebugEnabled()) {
+ log.debug("duplicate group defined: " + group);
--- End diff --
Better to change the first letter of this sentence to uppercase.
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