| /* |
| * 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 <log4cxx/logstring.h> |
| #include <log4cxx/helpers/bytebuffer.h> |
| #include <log4cxx/helpers/exception.h> |
| #include <log4cxx/helpers/pool.h> |
| |
| using namespace log4cxx; |
| using namespace log4cxx::helpers; |
| |
| ByteBuffer::ByteBuffer(char* data1, size_t capacity) |
| : base(data1), pos(0), lim(capacity), cap(capacity) |
| { |
| } |
| |
| ByteBuffer::~ByteBuffer() |
| { |
| } |
| |
| void ByteBuffer::clear() |
| { |
| lim = cap; |
| pos = 0; |
| } |
| |
| void ByteBuffer::flip() |
| { |
| lim = pos; |
| pos = 0; |
| } |
| |
| void ByteBuffer::position(size_t newPosition) |
| { |
| if (newPosition < lim) |
| { |
| pos = newPosition; |
| } |
| else |
| { |
| pos = lim; |
| } |
| } |
| |
| void ByteBuffer::limit(size_t newLimit) |
| { |
| if (newLimit > cap) |
| { |
| throw IllegalArgumentException(LOG4CXX_STR("newLimit")); |
| } |
| |
| lim = newLimit; |
| } |
| |
| |
| bool ByteBuffer::put(char byte) |
| { |
| if (pos < lim) |
| { |
| base[pos++] = byte; |
| return true; |
| } |
| |
| return false; |
| } |