@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void deleteThreadMessage(String path) throws ForumServiceException {
logIt("deleteThreadMessage(...) called");
logger.debug("params : path=" + path);
try {
// Security check
String caller = membership.getProfilePathForConnectedIdentifier();
if (caller == null) {
throw new ForumServiceException("Could not get connected profile");
}
logIt("caller: " + caller);
pep.checkSecurity(caller, path, "delete");
// Look up given path and check resource type
FactoryResourceIdentifier identifier = binding.lookup(path);
checkResourceType(identifier, ThreadMessage.RESOURCE_NAME);
// Find the entity
ThreadMessage msg = em.find(ThreadMessage.class, identifier.getId());
if (msg == null) {
throw new ForumServiceException("unable to find a msg for id " + identifier.getId());
}
if (!browser.hasChildren(path)) {
HashMap<String, String> values = forumWS.deleteThreadMessage(msg.getId());
if (values != null && !values.isEmpty()) {
String code = (String) values.get("statusCode");
String msgTxt = (String) values.get("statusMessage");
logIt("Message Code:" + code + " Message: " + msgTxt);
if (!code.equals(CollaborationUtils.SUCCESS_CODE)) {
throw new ForumServiceException(
"Error code recieved from the WS." + " Code" + code + " Message:" + msgTxt);
}
em.remove(msg);
// Delete the policy and unbind the resource from this path
String policyId = binding.getProperty(path, FactoryResourceProperty.POLICY_ID, false);
pap.deletePolicy(policyId);
binding.unbind(path);
// notify
notification.throwEvent(
new Event(
path,
caller,
ThreadMessage.RESOURCE_NAME,
Event.buildEventType(
ForumService.SERVICE_NAME, ThreadMessage.RESOURCE_NAME, "delete"),
""));
} else {
throw new ForumServiceException("No valid answer from the WS.Check logs.");
}
} else {
throw new ForumServiceException("Thread message has children and cannot be deleted.");
}
} catch (Exception e) {
// ctx.setRollbackOnly();
logger.error("Unable to delete the message at path " + path, e);
throw new ForumServiceException("Unable to delete the message at path " + path, e);
}
}
private HashMap<String, ThreadMessage> convertHashMap(
String path, HashMap<String, MessageDTO> msgs) {
HashMap<String, ThreadMessage> msgsMap = null;
if (msgs != null) {
msgsMap = new HashMap<String, ThreadMessage>();
Iterator it = msgs.keySet().iterator();
while (it.hasNext()) {
String key = (String) it.next();
MessageDTO val = (MessageDTO) msgs.get(key);
ThreadMessage msg = convertDTO(val);
// FIXME we will not this after browser.list is fixed.
String msgPath = path + "/" + CollaborationUtils.normalizeForPath(msg.getName());
msg.setResourcePath(msgPath);
msgsMap.put(key, msg);
}
}
return msgsMap;
}
private ThreadMessage convertDTO(MessageDTO msgDTO) {
ThreadMessage msg = null;
if (msgDTO != null) {
msg = new ThreadMessage();
msg.setAuthor(msgDTO.getAuthor());
msg.setDatePosted(msgDTO.getDatePosted());
msg.setForumId(msgDTO.getForumId());
msg.setId(msgDTO.getId());
msg.setMessageBody(msgDTO.getMessageBody());
msg.setName(msgDTO.getName());
msg.setNumReplies(msgDTO.getNumReplies());
msg.setParentId(msgDTO.getParentId());
}
return msg;
}
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public ThreadMessage readThreadMessage(String path) throws ForumServiceException {
logIt("readThreadMessage(...) called");
logger.debug("params : path=" + path);
ThreadMessage msg = null;
try {
// Security check
String caller = membership.getProfilePathForConnectedIdentifier();
if (caller == null) {
throw new ForumServiceException("Could not get connected profile");
}
logIt("caller: " + caller);
pep.checkSecurity(caller, path, "read");
// Look up given path and check resource type
FactoryResourceIdentifier identifier = binding.lookup(path);
checkResourceType(identifier, ThreadMessage.RESOURCE_NAME);
// sFind the entity
msg = em.find(ThreadMessage.class, identifier.getId());
if (msg == null) {
throw new ForumServiceException("Unable to find a message for id " + identifier.getId());
}
// Call the WS to retrieve values that are not stored in
// factory
HashMap<String, Object> values = forumWS.readThreadMessage(msg.getForumId(), msg.getId());
if (values != null && !values.isEmpty()) {
String code = (String) values.get("statusCode");
String msgTxt = (String) values.get("statusMessage");
logIt("Message Code:" + code + " Message: " + msgTxt);
if (!code.equals(CollaborationUtils.SUCCESS_CODE) || values.get("ThreadMessage") == null) {
throw new ForumServiceException(
"Error code recieved from the WS." + " Code" + code + " Message:" + msgTxt);
}
// FIXME The path is missing in the replies list....Use Browser
// method
MessageDTO msgWS = (MessageDTO) values.get("ThreadMessage");
if (msgWS != null) {
// We don't persist the following
// (messageBody,datePosted,numReplies,messageReplies)
// so we retrieve values from WS
msg.setMessageBody(msgWS.getMessageBody());
msg.setDatePosted(msgWS.getDatePosted());
msg.setNumReplies(msgWS.getNumReplies());
if (msgWS.getMessageReplies() != null) {
msg.setMessageReplies(convertHashMap(path, msgWS.getMessageReplies()));
}
// notify
notification.throwEvent(
new Event(
path,
caller,
ThreadMessage.RESOURCE_NAME,
Event.buildEventType(
ForumService.SERVICE_NAME, ThreadMessage.RESOURCE_NAME, "read"),
""));
logIt(msg.toString());
} else {
throw new ForumServiceException("Error in WS response.");
}
} else {
throw new ForumServiceException("Error in recieving extra details from WS.");
}
return msg;
} catch (Exception e) {
logger.error("unable to read the message at path " + path, e);
throw new ForumServiceException("unable to read the message at path " + path, e);
}
}
@Override
public String createMessage(String path, ThreadMessage message, String isReply)
throws ForumServiceException {
logIt("createThreadMessage(...) called");
logger.debug("params : path=" + path + " isReply: " + message);
String newMsgId = null;
try {
// check supplied values
checkThreadValues(
message.getName(),
message.getForumId(),
message.getMessageBody(),
message.getDatePosted());
// Security check
String caller = membership.getProfilePathForConnectedIdentifier();
if (caller == null) {
throw new ForumServiceException("Could not get connected profile");
}
logIt("caller: " + caller);
String parentPath = PathHelper.getParentPath(path);
pep.checkSecurity(caller, parentPath, "create");
//
String parentId = "";
boolean isReplyBoolean = Boolean.valueOf(isReply);
logIt("Is Reply: " + isReplyBoolean);
if (isReplyBoolean) {
try {
// Check if parent is thread
ThreadMessage parentMsg = readThreadMessage(parentPath);
parentId = parentMsg.getId();
logIt("Succefully read parent thread. Id: " + parentId);
} catch (Exception e) {
throw new ForumServiceException(
"Path is not valid for replying to a thread.Please check " + path);
}
}
// Call Mermig WS
HashMap<String, String> values =
forumWS.createThreadMessage(
message.getForumId(),
parentId,
message.getName(),
message.getMessageBody(),
isReplyBoolean);
//
if (values != null && !values.isEmpty()) {
String code = (String) values.get("statusCode");
String msg = (String) values.get("statusMessage");
logIt("Message Code:" + code + " Message: " + msg);
if (!code.equals(CollaborationUtils.SUCCESS_CODE)) {
throw new ForumServiceException(
"Error code recieved from the WS." + " Code" + code + " Message:" + msg);
}
// We persist only id,path,name,parentId,forumId and author
String newId = (String) values.get("messageId");
ThreadMessage tm = new ThreadMessage();
tm.setId(newId);
tm.setResourcePath(path);
tm.setName(message.getName());
tm.setParentId(parentId);
tm.setForumId(message.getForumId());
// FIXME we need author not profile path.
tm.setAuthor(caller);
em.persist(tm);
// Bind the entity with the path and the identifier
logIt("Bind the " + tm.getFactoryResourceIdentifier() + " to " + path);
binding.bind(tm.getFactoryResourceIdentifier(), path);
binding.setProperty(
path, FactoryResourceProperty.CREATION_TIMESTAMP, "" + System.currentTimeMillis());
binding.setProperty(
path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, "" + System.currentTimeMillis());
binding.setProperty(path, FactoryResourceProperty.AUTHOR, caller);
// Create policy (owner)
String policyId = UUID.randomUUID().toString();
pap.createPolicy(policyId, PAPServiceHelper.buildOwnerPolicy(policyId, caller, path));
binding.setProperty(path, FactoryResourceProperty.OWNER, caller);
binding.setProperty(path, FactoryResourceProperty.POLICY_ID, policyId);
// notify
notification.throwEvent(
new Event(
path,
caller,
ThreadMessage.RESOURCE_NAME,
Event.buildEventType(
ForumService.SERVICE_NAME, ThreadMessage.RESOURCE_NAME, "create"),
""));
//
newMsgId = tm.getId();
logIt(tm.toString());
} else {
throw new ForumServiceException("No valid answer from the WS.Check logs.");
}
return newMsgId;
} catch (Exception e) {
// ctx.setRollbackOnly();
logger.error("Unable to create the thread message at path " + path, e);
throw new ForumServiceException("Unable to create the thread message at path " + path, e);
}
}