| /* |
| * 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. |
| */ |
| package org.apache.felix.shell.remote; |
| |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| |
| /** |
| * Class implementing a <tt>TerminalPrintStream</tt>. |
| */ |
| class TerminalPrintStream extends PrintStream |
| { |
| private final ServiceMediator m_services; |
| private volatile boolean m_isClosed = false; |
| |
| /** |
| * Constructs a new instance wrapping the given <tt>OutputStream</tt>. |
| * |
| * @param tout the <tt>OutputStream</tt> to be wrapped. |
| */ |
| public TerminalPrintStream(ServiceMediator services, OutputStream tout) |
| { |
| super(tout); |
| m_services = services; |
| } |
| |
| public void print(String str) |
| { |
| if (out != null) |
| { |
| try |
| { |
| byte[] bytes = str.getBytes(); |
| out.write(bytes, 0, bytes.length); |
| flush(); |
| } |
| catch (Exception ex) |
| { |
| if (!m_isClosed) |
| { |
| m_services.error("TerminalPrintStream::print()", ex); |
| } |
| } |
| } |
| } |
| |
| public void println(String str) |
| { |
| print(str + "\r\n"); |
| } |
| |
| public void flush() |
| { |
| if (out != null) |
| { |
| try |
| { |
| out.flush(); |
| } |
| catch (Exception ex) |
| { |
| if (!m_isClosed) |
| { |
| m_services.error("TerminalPrintStream::println()", ex); |
| } |
| } |
| } |
| } |
| |
| public void close() |
| { |
| m_isClosed = true; |
| super.close(); |
| } |
| } |