1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir package stats; 28*cdf0e10cSrcweir 29*cdf0e10cSrcweir import java.io.PrintWriter; 30*cdf0e10cSrcweir import java.io.StringWriter; 31*cdf0e10cSrcweir 32*cdf0e10cSrcweir /** 33*cdf0e10cSrcweir * Write all logs into a java.io.PrintWriter, i.e. a StringBuffer. 34*cdf0e10cSrcweir * Log is gathered there. 35*cdf0e10cSrcweir */ 36*cdf0e10cSrcweir public class InternalLogWriter extends PrintWriter 37*cdf0e10cSrcweir implements share.LogWriter { 38*cdf0e10cSrcweir /** log active **/ 39*cdf0e10cSrcweir boolean active; 40*cdf0e10cSrcweir /** write all output to a StringBuffer **/ 41*cdf0e10cSrcweir static StringWriter writer = new StringWriter(); 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir /** 44*cdf0e10cSrcweir * c'*tor 45*cdf0e10cSrcweir */ 46*cdf0e10cSrcweir public InternalLogWriter() { 47*cdf0e10cSrcweir super(new PrintWriter(writer)); 48*cdf0e10cSrcweir active = true; 49*cdf0e10cSrcweir } 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir /** 52*cdf0e10cSrcweir * Initialization. 53*cdf0e10cSrcweir * @param entry The description entry. 54*cdf0e10cSrcweir * @param active Logging is active. 55*cdf0e10cSrcweir * @return True, if initialize worked. 56*cdf0e10cSrcweir */ 57*cdf0e10cSrcweir public boolean initialize(share.DescEntry entry, boolean active) { 58*cdf0e10cSrcweir this.active = active; 59*cdf0e10cSrcweir return true; 60*cdf0e10cSrcweir } 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir /** 63*cdf0e10cSrcweir * Method to print a line that is added to the StringBuffer. 64*cdf0e10cSrcweir * @param msg The message that is printed. 65*cdf0e10cSrcweir */ 66*cdf0e10cSrcweir public void println(String msg) { 67*cdf0e10cSrcweir if (active) 68*cdf0e10cSrcweir super.println(msg); 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir /** 72*cdf0e10cSrcweir * Method to print to the StringBuffer. 73*cdf0e10cSrcweir * @param msg The message that is printed. 74*cdf0e10cSrcweir */ 75*cdf0e10cSrcweir public void print(String msg) { 76*cdf0e10cSrcweir if (active) 77*cdf0e10cSrcweir super.print(msg); 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir } 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir /** 82*cdf0e10cSrcweir * Is used to sum up the information. 83*cdf0e10cSrcweir * The summary is also added to the StringBuffer. 84*cdf0e10cSrcweir * @param entry The description entry. 85*cdf0e10cSrcweir * @return True, if a summary could be created. 86*cdf0e10cSrcweir */ 87*cdf0e10cSrcweir public boolean summary(share.DescEntry entry) { 88*cdf0e10cSrcweir // linePrefix = ""; 89*cdf0e10cSrcweir String header = "***** State for "+entry.longName+" ******"; 90*cdf0e10cSrcweir println(header); 91*cdf0e10cSrcweir if (entry.hasErrorMsg) { 92*cdf0e10cSrcweir println(entry.ErrorMsg); 93*cdf0e10cSrcweir println("Whole "+entry.EntryType+": "+entry.State); 94*cdf0e10cSrcweir } else { 95*cdf0e10cSrcweir println("Whole "+entry.EntryType+": "+entry.State); 96*cdf0e10cSrcweir } 97*cdf0e10cSrcweir for (int i=0;i<header.length();i++) { 98*cdf0e10cSrcweir print("*"); 99*cdf0e10cSrcweir } 100*cdf0e10cSrcweir println(""); 101*cdf0e10cSrcweir return true; 102*cdf0e10cSrcweir } 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir /** 105*cdf0e10cSrcweir * Return all the written stuff. 106*cdf0e10cSrcweir * @return All that was written to the StringBuffer with the 107*cdf0e10cSrcweir * 'println()', 'print()' and 'summarize()' methods. 108*cdf0e10cSrcweir * The StringBuffer is emptied afterwards. 109*cdf0e10cSrcweir **/ 110*cdf0e10cSrcweir public String getLog() { 111*cdf0e10cSrcweir String message = writer.getBuffer().toString(); 112*cdf0e10cSrcweir writer = new StringWriter(); 113*cdf0e10cSrcweir return message; 114*cdf0e10cSrcweir } 115*cdf0e10cSrcweir 116*cdf0e10cSrcweir public Object getWatcher() { 117*cdf0e10cSrcweir return null; 118*cdf0e10cSrcweir } 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir public void setWatcher(Object watcher) { 121*cdf0e10cSrcweir } 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir } 124*cdf0e10cSrcweir 125