| /* |
| * 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.harmony.xnet.provider.jsse; |
| |
| import java.io.PrintStream; |
| import java.util.Locale; |
| import libcore.util.EmptyArray; |
| |
| /** |
| * This class provides debug logging for JSSE provider implementation |
| * TODO: Use java.util.logging |
| */ |
| public class Logger { |
| |
| public static class Stream extends PrintStream { |
| private final String prefix; |
| private static int indent = 0; |
| |
| public Stream(String name) { |
| super(System.err); |
| prefix = name + "["+Thread.currentThread().getName()+"] "; |
| } |
| |
| @Override |
| public void print(String msg) { |
| for (int i=0; i<indent; i++) { |
| super.print(" "); |
| } |
| super.print(msg); |
| } |
| |
| public void newIndent() { |
| indent ++; |
| } |
| |
| public void endIndent() { |
| indent --; |
| } |
| |
| @Override |
| public void println(String msg) { |
| print(prefix); |
| super.println(msg); |
| } |
| |
| public void print(byte[] data) { |
| printAsHex(16, " ", "", data, 0, data.length); |
| } |
| |
| public void print(byte[] data, int offset, int len) { |
| printAsHex(16, " ", "", data, offset, len); |
| } |
| |
| public void printAsHex(int perLine, String prefix, String delimiter, byte[] data) { |
| printAsHex(perLine, prefix, delimiter, data, 0, data.length); |
| } |
| |
| public void printAsHex(int perLine, String prefix, String delimiter, |
| byte[] data, int offset, int len) { |
| StringBuilder line = new StringBuilder(); |
| for (int i = 0; i < len; i++) { |
| line.append(prefix); |
| line.append(Byte.toHexString(data[i+offset], false)); |
| line.append(delimiter); |
| |
| if (((i+1)%perLine) == 0) { |
| super.println(line.toString()); |
| line = new StringBuilder(); |
| } |
| } |
| super.println(line.toString()); |
| } |
| } |
| |
| private static String[] names; |
| |
| static { |
| try { |
| names = System.getProperty("jsse", "").split(","); |
| } catch (Exception e) { |
| names = EmptyArray.STRING; |
| } |
| } |
| |
| public static Stream getStream(String name) { |
| for (int i=0; i<names.length; i++) { |
| if (names[i].equals(name)) { |
| return new Stream(name); |
| } |
| } |
| return null; |
| } |
| } |