| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #include "MessagesImpl.h" |
| |
| #include <stdexcept> |
| |
| MessagesImpl::MessagesImpl(int maxNumberOfMessages, long maxSizeOfMessages) |
| : maxNumberOfMessages_(maxNumberOfMessages), |
| maxSizeOfMessages_(maxSizeOfMessages), |
| currentSizeOfMessages_(0) {} |
| |
| const std::vector<Message>& MessagesImpl::getMessageList() const { return messageList_; } |
| |
| bool MessagesImpl::canAdd(const Message& message) const { |
| if (messageList_.size() == 0) { |
| return true; |
| } |
| |
| if (maxNumberOfMessages_ > 0 && messageList_.size() + 1 > maxNumberOfMessages_) { |
| return false; |
| } |
| |
| if (maxSizeOfMessages_ > 0 && currentSizeOfMessages_ + message.getLength() > maxSizeOfMessages_) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| void MessagesImpl::add(const Message& message) { |
| if (!canAdd(message)) { |
| throw std::invalid_argument("No more space to add messages."); |
| } |
| currentSizeOfMessages_ += message.getLength(); |
| messageList_.emplace_back(message); |
| } |
| |
| int MessagesImpl::size() const { return messageList_.size(); } |
| |
| void MessagesImpl::clear() { |
| currentSizeOfMessages_ = 0; |
| messageList_.clear(); |
| } |