[927] | 1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany |
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| 2 | // |
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | // you may not use this file except in compliance with the License. |
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| 5 | // You may obtain a copy of the License at |
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| 6 | // |
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | // |
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| 9 | // Unless required by applicable law or agreed to in writing, software |
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | // See the License for the specific language governing permissions and |
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| 13 | // limitations under the License. |
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| 14 | |
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[922] | 15 | package de.ugoe.cs.autoquest.jfcmonitor; |
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[842] | 16 | |
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| 17 | import java.io.IOException; |
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| 18 | import java.io.OutputStreamWriter; |
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| 19 | |
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| 20 | import de.ugoe.cs.util.StringTools; |
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| 21 | /** |
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| 22 | * <p> |
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| 23 | * This class is used as wrapper for writers for JFCMonitor logs. |
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| 24 | * </p> |
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| 25 | * @author Fabian Glaser |
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| 26 | * @version 1.0 |
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| 27 | * |
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| 28 | */ |
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| 29 | public class JFCMonitorOutputWriter{ |
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| 30 | /** |
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| 31 | * <p> |
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| 32 | * Writer for logging events. |
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| 33 | * </p> |
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| 34 | */ |
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| 35 | final private OutputStreamWriter outputWriter; |
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| 36 | |
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| 37 | /** |
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| 38 | * <p> |
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| 39 | * Constructor. Creates a new JFCMonitorOutputWriter with a given {@link OutputStreamWriter}, where the |
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| 40 | * monitored information is written to. It writes log header information on construction to |
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| 41 | * given OutputStreamWriter. |
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| 42 | * </p> |
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| 43 | * |
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| 44 | * @param outputWriter |
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| 45 | * writer for the logged information |
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| 46 | */ |
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| 47 | |
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| 48 | public JFCMonitorOutputWriter(OutputStreamWriter outputWriter) { |
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| 49 | this.outputWriter = outputWriter; |
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[850] | 50 | write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + StringTools.ENDLINE); |
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| 51 | write("<sessions>" + StringTools.ENDLINE); |
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[842] | 52 | } |
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| 53 | |
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[853] | 54 | /** |
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| 55 | * <p> |
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| 56 | * Writes a string to the internal OutputStreamWriter. |
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| 57 | * </p> |
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| 58 | * @param str |
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| 59 | */ |
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| 60 | public synchronized void write(String str){ |
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[842] | 61 | try { |
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| 62 | outputWriter.write(str); |
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| 63 | outputWriter.flush(); |
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| 64 | } catch (IOException e) { |
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| 65 | System.err.println("JFCMONITOR -- Failure writing to log: " + e.getMessage()); |
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| 66 | } |
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| 67 | } |
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| 68 | } |
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