/**
* @param path the location of the project
* @return a Project entity
*/
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public Project getProject(String path) throws ProjectException {
try {
String caller = membership.getProfilePathForConnectedIdentifier();
pep.checkSecurity(caller, path, "read");
FactoryResourceIdentifier identifier = binding.lookup(path);
checkResourceType(identifier, Project.RESOURCE_NAME);
Project project = em.find(Project.class, identifier.getId());
if (project == null) {
throw new ProjectException("unable to find a project for id " + identifier.getId());
}
project.setResourcePath(path);
notification.throwEvent(
new Event(
path,
caller,
ProjectService.SERVICE_NAME,
Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "read"),
""));
return project;
} catch (Exception e) {
throw new ProjectException(e);
}
}
/** @param path location of the project in the resource tree */
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void deleteProject(String path) throws ProjectException {
try {
String caller = membership.getProfilePathForConnectedIdentifier();
pep.checkSecurity(caller, path, "delete");
FactoryResourceIdentifier identifier = binding.lookup(path);
checkResourceType(identifier, Project.RESOURCE_NAME);
Project project = em.find(Project.class, identifier.getId());
if (project == null) {
throw new ProjectException("unable to find a project for id " + identifier.getId());
}
em.remove(project);
String policyId = binding.getProperty(path, FactoryResourceProperty.POLICY_ID, false);
pap.deletePolicy(policyId);
binding.unbind(path);
notification.throwEvent(
new Event(
path,
membership.getProfilePathForConnectedIdentifier(),
ProjectService.SERVICE_NAME,
Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "delete"),
""));
} catch (Exception e) {
ctx.setRollbackOnly();
throw new ProjectException("unable to delete the project at path " + path);
}
}
@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);
}
}
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void updateForum(String path, String name, String date) throws ForumServiceException {
logger.debug("Update forum " + path);
try {
// Check name
if (name == null || name == "") {
throw new ForumServiceException("Forum name is mandatory.");
}
// Security check
String caller = membership.getProfilePathForConnectedIdentifier();
if (caller == null) {
throw new ForumServiceException("Could not get connected profile");
}
logIt("caller: " + caller);
pep.checkSecurity(caller, path, "update");
// Look up given path and check resource type
FactoryResourceIdentifier identifier = binding.lookup(path);
checkResourceType(identifier, Forum.RESOURCE_NAME);
// Find the entity
Forum forum = em.find(Forum.class, identifier.getId());
if (forum == null) {
throw new ForumServiceException("Unable to find a forum for id " + identifier.getId());
}
HashMap<String, String> values = forumWS.updateForum(forum.getId(), name, date);
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);
}
// Update the entity
forum.setName(name);
forum.setDate(date);
forum.setResourcePath(path);
em.merge(forum);
binding.setProperty(
path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");
// notify
notification.throwEvent(
new Event(
path,
caller,
Forum.RESOURCE_NAME,
Event.buildEventType(ForumService.SERVICE_NAME, Forum.RESOURCE_NAME, "update"),
""));
logIt(forum.toString());
} else {
throw new ForumServiceException("Error in recieving extra details from WS.");
}
} catch (Exception e) {
// ctx.setRollbackOnly();
logger.error("Unable to update the forum at path " + path, e);
throw new ForumServiceException("Unable to update the forum at path " + path, e);
}
}
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void deleteName(String path) throws GreetingServiceException {
logger.info("deleteName(...) called");
logger.debug("params : path=" + path);
try {
// Checking if the connected user has the permission to delete the resource giving pep :
String caller = membership.getProfilePathForConnectedIdentifier();
pep.checkSecurity(caller, path, "delete");
// Performing a lookup in the naming to recover the Resource Identifier
FactoryResourceIdentifier identifier = binding.lookup(path);
// Checking if this resource identifier is really a resource managed by this service (a Hello
// resource)
checkResourceType(identifier, Name.RESOURCE_NAME);
// STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
Name name = em.find(Name.class, identifier.getId());
if (name == null) {
throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
}
em.remove(name);
// END OF EXTERNAL SERVICE INVOCATION
// Removing the security policy of this node :
String policyId = binding.getProperty(path, FactoryResourceProperty.POLICY_ID, false);
pap.deletePolicy(policyId);
// Unbinding the resource from this path :
binding.unbind(path);
// Using the notification service to throw an event :
notification.throwEvent(
new Event(
path,
caller,
Name.RESOURCE_NAME,
Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "delete"),
""));
// Using the indexing service to unindex the name
indexing.remove(getServiceName(), path);
} catch (Exception e) {
// ctx.setRollbackOnly();
logger.error("unable to delete the name at path " + path, e);
throw new GreetingServiceException("unable to delete the name at path " + path, e);
}
}
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void updateName(String path, String value) throws GreetingServiceException {
logger.info("updateName(...) called");
logger.debug("params : path=" + path + ", value=" + value);
try {
// Checking if the connected user has the permission to update the resource giving pep :
String caller = membership.getProfilePathForConnectedIdentifier();
pep.checkSecurity(caller, path, "update");
// Performing a lookup in the naming to recover the Resource Identifier
FactoryResourceIdentifier identifier = binding.lookup(path);
// Checking if this resource identifier is really a resource managed by this service (a Hello
// resource)
checkResourceType(identifier, Name.RESOURCE_NAME);
// STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
Name name = em.find(Name.class, identifier.getId());
if (name == null) {
throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
}
name.setValue(value);
em.merge(name);
// END OF EXTERNAL SERVICE INVOCATION
// Need to set some properties on the node :
binding.setProperty(
path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");
// Using the notification service to throw an event :
notification.throwEvent(
new Event(
path,
caller,
Name.RESOURCE_NAME,
Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "update"),
""));
// Using the indexing service to reindex the name newly updated
indexing.reindex(getServiceName(), path);
} catch (Exception e) {
// ctx.setRollbackOnly();
logger.error("unable to update the name at path " + path, e);
throw new GreetingServiceException("unable to update the name at path " + path, e);
}
}
@Override
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public String sayHello(String path) throws GreetingServiceException {
logger.info("sayHello(...) called");
logger.debug("params : path=" + path);
try {
// Checking if the connected user has the permission to say-hello the resource giving pep :
String caller = membership.getProfilePathForConnectedIdentifier();
pep.checkSecurity(caller, path, "say-hello");
// Performing a lookup in the naming to recover the Resource Identifier
FactoryResourceIdentifier identifier = binding.lookup(path);
// Checking if this resource identifier is really a resource managed by this service (a Hello
// resource)
checkResourceType(identifier, Name.RESOURCE_NAME);
// STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
Name name = em.find(Name.class, identifier.getId());
if (name == null) {
throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
}
// END OF EXTERNAL SERVICE INVOCATION
// Building hello message :
String message = "Hello dear " + name.getValue() + " !!";
// Using the notification service to throw an event :
notification.throwEvent(
new Event(
path,
caller,
Name.RESOURCE_NAME,
Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "say-hello"),
""));
return message;
} catch (Exception e) {
// ctx.setRollbackOnly();
logger.error("unable to say hello to the name at path " + path, e);
throw new GreetingServiceException("unable to say hello to the name at path " + path, e);
}
}
/**
* @param path the location of the project in the resource tree
* @param name
* @param status if the project is on alpha, beta or release state
* @param summary
* @param licence
*/
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void updateProject(String path, String name, String status, String summary, String licence)
throws ProjectException {
try {
if (name == null || name == "")
throw new ProjectException("your must specify a name for your project");
if (summary.length() < 10)
throw new ProjectException("describe in a more comprehensive manner your project");
if (summary.length() > 255)
throw new ProjectException(
"Your project description is too long. Please make it smaller than 256 bytes.");
String caller = membership.getProfilePathForConnectedIdentifier();
pep.checkSecurity(caller, path, "update");
FactoryResourceIdentifier identifier = binding.lookup(path);
checkResourceType(identifier, Project.RESOURCE_NAME);
Project project = em.find(Project.class, identifier.getId());
if (project == null) {
throw new ProjectException("unable to find a project for id " + identifier.getId());
}
project.setName(name);
project.setDev_status(status);
project.setSummary(summary);
project.setLicence(licence);
em.merge(project);
binding.setProperty(
path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");
notification.throwEvent(
new Event(
path,
caller,
ProjectService.SERVICE_NAME,
Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "update"),
""));
} catch (Exception e) {
ctx.setRollbackOnly();
throw new ProjectException(e);
}
}
/**
* update meta information about the project
*
* @param path the location of the project in the resource tree
* @param os the operating system used by this project
* @param topics
* @param language natural language used by this project
* @param programming_language programming language used by this project
* @param intended_audience
*/
@Override
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public void updateTagsProject(
String path,
String[] os,
String[] topics,
String[] language,
String[] programming_language,
String[] intended_audience)
throws ProjectException {
try {
String caller = membership.getProfilePathForConnectedIdentifier();
pep.checkSecurity(caller, path, "update");
FactoryResourceIdentifier identifier = binding.lookup(path);
checkResourceType(identifier, Project.RESOURCE_NAME);
Project project = em.find(Project.class, identifier.getId());
if (project == null) {
throw new ProjectException("unable to find a project for id " + identifier.getId());
}
project.setOs(os);
project.setTopics(topics);
project.setSpoken_language(language);
project.setProgramming_language(programming_language);
project.setIntended_audience(intended_audience);
em.merge(project);
binding.setProperty(
path, FactoryResourceProperty.LAST_UPDATE_TIMESTAMP, System.currentTimeMillis() + "");
notification.throwEvent(
new Event(
path,
caller,
ProjectService.SERVICE_NAME,
Event.buildEventType(ProjectService.SERVICE_NAME, Project.RESOURCE_NAME, "update"),
""));
} catch (Exception e) {
ctx.setRollbackOnly();
throw new ProjectException(e);
}
}
/**
* Give name at the given path.
*
* @param pepCheck true to make the check.
* @param path the path to the name.
* @throws GreetingServiceException if the name can't be find.
*/
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
private Name readName(String path, boolean pepCheck) throws GreetingServiceException {
try {
// Checking if the connected user has the permission to read the resource giving pep :
String caller = membership.getProfilePathForConnectedIdentifier();
if (pepCheck) pep.checkSecurity(caller, path, "read");
// Performing a lookup in the naming to recover the Resource Identifier
FactoryResourceIdentifier identifier = binding.lookup(path);
// Checking if this resource identifier is really a resource managed by this service (a Hello
// resource)
checkResourceType(identifier, Name.RESOURCE_NAME);
// STARTING SPECIFIC EXTERNAL SERVICE RESOURCE LOADING OR METHOD CALLS
Name name = em.find(Name.class, identifier.getId());
if (name == null) {
throw new GreetingServiceException("unable to find a name for id " + identifier.getId());
}
name.setResourcePath(path);
// END OF EXTERNAL SERVICE INVOCATION
// Using the notification service to throw an event :
notification.throwEvent(
new Event(
path,
caller,
Name.RESOURCE_NAME,
Event.buildEventType(GreetingService.SERVICE_NAME, Name.RESOURCE_NAME, "read"),
""));
return name;
} catch (Exception e) {
logger.error("unable to read the name at path " + path, e);
throw new GreetingServiceException("unable to read the name at path " + path, e);
}
}
@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
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public Forum readForum(String path) throws ForumServiceException {
logIt("Read forum " + 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, "read");
// Look up given path and check resource type
FactoryResourceIdentifier identifier = binding.lookup(path);
if (identifier == null) {
throw new ForumServiceException("Identifier is null");
}
checkResourceType(identifier, Forum.RESOURCE_NAME);
// Find the entity
Forum forum = em.find(Forum.class, identifier.getId());
if (forum == null) {
throw new ForumServiceException("Unable to find a forum for id " + identifier.getId());
}
// Call the Mermig WS to retrieve info based on forum.getId()
HashMap<String, Object> values = forumWS.readForum(forum.getId());
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) || values.get("forum") == null) {
throw new ForumServiceException(
"Error code recieved from the WS." + " Code" + code + " Message:" + msg);
}
// We don't perist the date,status and messages
ForumDTO forWS = (ForumDTO) values.get("forum");
forum.setDate(forWS.getDate());
forum.setStatus(forWS.getStatus());
// FIXME The path is missing in the mgs list.
// WE NEED TO USE the browse for thread messages
if (forWS.getMessages() != null) {
forum.setMessages(convertHashMap(path, forWS.getMessages()));
}
forum.setResourcePath(path);
// notify
notification.throwEvent(
new Event(
path,
caller,
Forum.RESOURCE_NAME,
Event.buildEventType(ForumService.SERVICE_NAME, Forum.RESOURCE_NAME, "read"),
""));
logIt(forum.toString());
} else {
throw new ForumServiceException("Error in recieving extra details from WS.");
}
return forum;
} catch (Exception e) {
logger.error("Unable to read the forum at path " + path, e);
throw new ForumServiceException("Unable to read the forum at path " + path, e);
}
}