/** @return a collection of message objects */
public Collection<Message> getCollection() {
Collection<Message> messages = new ArrayList<>();
for (Message message : messageData.getCollection()) messages.add(this.get(message.getId()));
return messages;
}
/**
* Retrieve a message from the database using a unique key
*
* @param key the unique key
* @return a message object associated with the unique key in the database
*/
@Override
public Message get(Object key) {
Message message = null;
if (messageData.count() > 0) {
Integer primaryKey = (Integer) key;
message = messageData.getUsingPrimaryKey(primaryKey);
MessageCategory category =
messageCategoryData.getUsingPrimaryKey(
messageCategoriesData.getUsingPrimaryKey(primaryKey).getCid());
message.setCategory(category);
}
return message;
}
/**
* Inserts a message to the database using a object made in Java
*
* @param message the message object constructed by the application
* @return true if the message was inserted, else false
*/
@Override
public boolean insert(Message message) {
boolean success = true;
try {
// Set the current time for the object
message.updateTimestamp();
// Insert object
this.messageData.insert(message);
this.messageCategoriesData.insert(
new MessageCategories(
this.messageData.getLastInsertId(), message.getCategory().getCid()));
} catch (Exception e) {
success = false;
}
return success;
}
/**
* Updates a message using a message object
*
* @param message the message object to update
* @return true if the message was updated, else false
*/
@Override
public boolean update(Message message) {
Boolean success = true;
try {
this.messageData.update(message.getId(), message);
} catch (Exception e) {
success = false;
}
return success;
}
/**
* Deletes a message using a object
*
* @see MessageDao#delete(Object)
* @param message the message object constructed by the application
* @return true if the message was deleted, else false
*/
@Override
public boolean delete(Message message) {
return this.delete(message.getId());
}