| /* |
| * 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 "OutputStreamWriter.h" |
| |
| #include <decaf/io/OutputStream.h> |
| #include <decaf/lang/exceptions/NullPointerException.h> |
| |
| using namespace decaf; |
| using namespace decaf::io; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| OutputStreamWriter::OutputStreamWriter(OutputStream* stream, bool own) : |
| stream(stream), own(own), closed(false) { |
| |
| if (stream == NULL) { |
| throw NullPointerException(__FILE__, __LINE__, "OutputStream pointer cannot be NULL"); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| OutputStreamWriter::~OutputStreamWriter() { |
| |
| try { |
| this->close(); |
| } |
| DECAF_CATCHALL_NOTHROW() |
| |
| try { |
| if (this->own) { |
| delete this->stream; |
| } |
| |
| this->stream = NULL; |
| } |
| DECAF_CATCHALL_NOTHROW() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void OutputStreamWriter::close() { |
| |
| try { |
| |
| if (!closed) { |
| this->stream->close(); |
| this->closed = true; |
| } |
| } |
| DECAF_CATCH_RETHROW(IOException) |
| DECAF_CATCHALL_THROW(IOException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void OutputStreamWriter::flush() { |
| |
| try { |
| checkClosed(); |
| this->stream->flush(); |
| } |
| DECAF_CATCH_RETHROW(IOException) |
| DECAF_CATCHALL_THROW(IOException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void OutputStreamWriter::doWriteArrayBounded(const char* buffer, int size, int offset, int length) { |
| |
| try { |
| checkClosed(); |
| |
| if (buffer == NULL) { |
| throw NullPointerException(__FILE__, __LINE__, "Given buffer was NULL."); |
| } |
| |
| this->stream->write((const unsigned char*) buffer, size, offset, length); |
| } |
| DECAF_CATCH_RETHROW(IOException) |
| DECAF_CATCH_RETHROW(NullPointerException) |
| DECAF_CATCHALL_THROW(IOException) |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void OutputStreamWriter::checkClosed() const { |
| if (closed) { |
| throw IOException(__FILE__, __LINE__, "This Writer is Closed"); |
| } |
| } |