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Viewing changes to systemtap/org.eclipse.linuxtools.systemtap.ui.consolelog/src/org/eclipse/linuxtools/systemtap/ui/consolelog/structures/ErrorStreamDaemon.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2012-06-29 12:07:30 UTC
  • Revision ID: package-import@ubuntu.com-20120629120730-bfri1xys1i71dpn6
Tags: upstream-1.0.0
Import upstream version 1.0.0

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systemtap/org.eclipse.linuxtools.systemtap.ui.consolelog/src/org/eclipse/linuxtools/systemtap/ui/consolelog/structures/ErrorStreamDaemon.java
 
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/*******************************************************************************
 
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 * Copyright (c) 2006 IBM Corporation.
 
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 * All rights reserved. This program and the accompanying materials
 
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 * are made available under the terms of the Eclipse Public License v1.0
 
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 * which accompanies this distribution, and is available at
 
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 * http://www.eclipse.org/legal/epl-v10.html
 
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 *
 
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 * Contributors:
 
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 *     IBM Corporation - Jeff Briggs, Henry Hughes, Ryan Morse
 
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 *******************************************************************************/
 
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package org.eclipse.linuxtools.systemtap.ui.consolelog.structures;
 
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import org.eclipse.linuxtools.systemtap.ui.consolelog.internal.Localization;
 
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import org.eclipse.linuxtools.systemtap.ui.consolelog.views.ErrorView;
 
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/**
 
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 * A class push data to both the </code>ScriptConsole</code> and the ErrorView
 
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 * @author Ryan Morse
 
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 */
 
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public class ErrorStreamDaemon extends ConsoleStreamDaemon {
 
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        public ErrorStreamDaemon(ScriptConsole console, ErrorView errorWindow, IErrorParser parser) {
 
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                super(console);
 
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                outputData = new StringBuilder();
 
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                this.parser = parser;
 
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                errorView = errorWindow;
 
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                errorView.clear();
 
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        }
 
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        /**
 
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         * Prints out the new output data to the console and parses it and sends it to the
 
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         * ErrorView.
 
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         */
 
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        protected void pushData() {
 
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                if(output.startsWith(Localization.getString("ErrorStreamDaemon.Password")))
 
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                        output = output.substring(Localization.getString("ErrorStreamDaemon.Password").length());
 
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                super.pushData();
 
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                outputData.append(output);
 
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                /* Since we never know when the last set of data is comming we don't clear the 
 
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                 * errorStream in the hope of getting a more complete error message. As a result 
 
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                 * the parser will always return what we already had.  Clear removes anything 
 
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                 * that was added before.
 
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                 */
 
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                if(null != errorView) {
 
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                        String[][] errors = parser.parseOutput(outputData.toString());
 
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                        if(null != errors) {
 
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                                errorView.clear();
 
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                                for(int i=0; i<errors.length; i++)
 
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                                        errorView.add(errors[i]);
 
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                        }
 
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                }
 
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        }
 
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        /**
 
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         * Disposes of all internal references in the class. No method should be called after this.
 
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         */
 
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        public void dispose() {
 
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                if(!isDisposed()) {
 
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                        super.dispose();
 
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                        errorView = null;
 
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                        outputData.delete(0, outputData.length());
 
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                        outputData = null;
 
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                        parser = null;
 
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                }
 
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        }
 
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        private ErrorView errorView;
 
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        private StringBuilder outputData;
 
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        private IErrorParser parser;
 
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}