private SimpleMessageGroup normalizeSimpleMessageGroup(SimpleMessageGroup messageGroup) {
SimpleMessageGroup normalizedGroup = new SimpleMessageGroup(messageGroup.getGroupId());
for (Message<?> message : messageGroup.getMessages()) {
Message<?> normailizedMessage = this.normalizeMessage(message);
normalizedGroup.add(normailizedMessage);
}
return normalizedGroup;
}
/** Remove a Message from the group with the provided group ID. */
public MessageGroup removeMessageFromGroup(Object groupId, Message<?> messageToRemove) {
Assert.notNull(groupId, "'groupId' must not be null");
Assert.notNull(messageToRemove, "'messageToRemove' must not be null");
// build raw MG
SimpleMessageGroup rawGroup = this.buildMessageGroup(groupId, true);
// create a clean instance of
SimpleMessageGroup messageGroup = this.normalizeSimpleMessageGroup(rawGroup);
for (Message<?> message : rawGroup.getMessages()) {
if (message.getHeaders().getId().equals(messageToRemove.getHeaders().getId())) {
rawGroup.remove(message);
}
}
this.removeMessage(messageToRemove.getHeaders().getId());
this.doStore(MESSAGE_GROUP_KEY_PREFIX + groupId, new MessageGroupMetadata(rawGroup));
messageGroup = this.getSimpleMessageGroup(this.getMessageGroup(groupId));
return messageGroup;
}
