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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
package stats;
import java.io.PrintWriter;
import java.io.StringWriter;
/**
* Write all logs into a java.io.PrintWriter, i.e. a StringBuffer.
* Log is gathered there.
*/
public class InternalLogWriter implements share.LogWriter {
/** log active **/
private boolean active;
/** write all output to a StringBuffer **/
private StringWriter writer = new StringWriter();
private PrintWriter printWriter;
/**
* c'*tor
*/
public InternalLogWriter() {
printWriter = new PrintWriter(writer);
active = true;
}
/**
* Initialization.
* @param entry The description entry.
* @param active Logging is active.
* @return True, if initialize worked.
*/
public boolean initialize(share.DescEntry entry, boolean active) {
this.active = active;
return true;
}
/**
* Method to print a line that is added to the StringBuffer.
* @param msg The message that is printed.
*/
public void println(String msg) {
if (active)
printWriter.println(msg);
}
/**
* Is used to sum up the information.
* The summary is also added to the StringBuffer.
* @param entry The description entry.
* @return True, if a summary could be created.
*/
public boolean summary(share.DescEntry entry) {
// linePrefix = "";
String header = "***** State for "+entry.longName+" ******";
printWriter.println(header);
if (entry.hasErrorMsg) {
printWriter.println(entry.ErrorMsg);
printWriter.println("Whole "+entry.EntryType+": "+entry.State);
} else {
printWriter.println("Whole "+entry.EntryType+": "+entry.State);
}
for (int i=0;i<header.length();i++) {
printWriter.print("*");
}
printWriter.println("");
return true;
}
/**
* Return all the written stuff.
* @return All that was written to the StringBuffer with the
* 'println()', 'print()' and 'summarize()' methods.
* The StringBuffer is emptied afterwards.
**/
public String getLog() {
String message = writer.getBuffer().toString();
writer = new StringWriter();
return message;
}
public void setWatcher(Object watcher) {
}
}
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