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Viewing changes to src/main/java/weka/gui/streams/InstanceLoader.java

  • Committer: Bazaar Package Importer
  • Author(s): tony mancill
  • Date: 2011-08-05 22:40:50 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20110805224050-a01vkwst9epdi4sw
Tags: 3.6.5-1
http://bugs.debian.org/632082
http://bugs.debian.org/598400
* Team upload.
* New upstream version (Closes: #632082, #598400)
* Bump Standards-Version to 3.9.2 (no changes required).
* Freshen jar.patch; remove java_cup.patch (incorporated upstream)
* Add README.source to document process of obtaining .png resources.
* Add myself to Uploaders.

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src/main/java/weka/gui/streams/InstanceLoader.java
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 * A bean that produces a stream of instances from a file.
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 *
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 * @author Len Trigg (trigg@cs.waikato.ac.nz)
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 * @version $Revision: 1.5 $
 
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 * @version $Revision: 7059 $
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 */
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public class InstanceLoader
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  extends JPanel 
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    public void run() {
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      try {
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        m_StartBut.setText("Stop");
 
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        m_StartBut.setText(Messages.getInstance().getString("InstanceLoader_LoadThread_Run_StartBut_SetText_Text"));
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        m_StartBut.setBackground(Color.red);
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        if (m_Debug) {
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          System.err.println("InstanceLoader::LoadThread::run()");
 
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          System.err.println(Messages.getInstance().getString("InstanceLoader_LoadThread_Run_Error_Text_First"));
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        }
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        // Load the instances one at a time and pass them on to the listener
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        Reader input = new BufferedReader(
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                       new FileReader(m_FileNameTex.getText()));
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        m_OutputInstances = new Instances(input, 1);
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        if (m_Debug) {
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          System.err.println("InstanceLoader::LoadThread::run()"
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                             + " - Instances opened from: "
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                             + m_FileNameTex.getText());
 
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          System.err.println(Messages.getInstance().getString("InstanceLoader_LoadThread_Run_Error_Text_Second") + m_FileNameTex.getText());
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        }
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        InstanceEvent ie = new InstanceEvent(m_IP,
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                                             InstanceEvent.FORMAT_AVAILABLE);
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            return;
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          }
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          if (m_Debug) {
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            System.err.println("InstanceLoader::LoadThread::run()"
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                               + " - read instance");
 
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            System.err.println(Messages.getInstance().getString("InstanceLoader_LoadThread_Run_Error_Text_Third"));
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          }
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          // put the instance into a queue?
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          m_OutputInstance = m_OutputInstances.instance(0);
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        System.err.println(ex.getMessage());
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      } finally {
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        m_LoaderThread = null;
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        m_StartBut.setText("Start");
 
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        m_StartBut.setText(Messages.getInstance().getString("InstanceLoader_LoadThread_Run_StatusBut_SetText_Text"));
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        m_StartBut.setBackground(Color.green);
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      }
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    }
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  public InstanceLoader() {
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    setLayout(new BorderLayout());
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    m_StartBut = new JButton("Start");
 
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    m_StartBut = new JButton(Messages.getInstance().getString("InstanceLoader_StartBut_JButton_Text"));
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    m_StartBut.setBackground(Color.green);
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    add("West",m_StartBut);
 
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    add(Messages.getInstance().getString("InstanceLoader_StartBut_JButton_Add_Text_First"), m_StartBut);
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    m_StartBut.addActionListener(this);
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    m_FileNameTex = new JTextField("/home/trigg/datasets/UCI/iris.arff");
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    add("Center",m_FileNameTex);
 
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    add(Messages.getInstance().getString("InstanceLoader_StartBut_JButton_Add_Text_Second"), m_FileNameTex);
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    m_Listeners = new Vector();
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    //    setSize(60,40);
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  }
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  protected void notifyInstanceProduced(InstanceEvent e) {
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    if (m_Debug) {
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      System.err.println("InstanceLoader::notifyInstanceProduced()");
 
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      System.err.println(Messages.getInstance().getString("InstanceLoader_NotifyInstanceProduced_Error_Text"));
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    }
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    Vector l;
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    synchronized (this) {
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  public Instances outputFormat() throws Exception {
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    if (m_OutputInstances == null) {
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      throw new Exception("No output format defined.");
 
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      throw new Exception(Messages.getInstance().getString("InstanceLoader_OutputFormat_Exception_Text"));
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    }
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    return new Instances(m_OutputInstances,0);
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  }