// Tags: JDK1.2

// Copyright (C) 2005 Red Hat.

// This file is part of Mauve.

// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.

// Mauve is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING.  If not, write to
// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 
// Boston, MA 02110-1301 USA.

package gnu.testlet.javax.swing.text.DefaultStyledDocument.ElementBuffer;

import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Element;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.DefaultStyledDocument;

import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;

public class ElementStructure2 extends DefaultStyledDocument implements Testlet
{

  static TestHarness h2;

  // Creates a new StyledDocument2 using an ElementBuffer2 as the buffer
  public ElementStructure2()
  {
    super();
    buffer = new ElementBuffer2(createDefaultRoot());
  }

  
 public class ElementBuffer2 extends ElementBuffer
  {
    public ElementBuffer2(Element root)
    {
      super(root);
    }
    
    protected void insertUpdate(ElementSpec[] data)
    {
      // Check that ElementSpecs were created with JoinPreviousDirection
      for (int i = 0; i < data.length; i ++)
        h2.check (data[i].getDirection() == ElementSpec.JoinPreviousDirection);
      super.insertUpdate(data);
    }
  }
  /**
   * Starts the test run.
   *
   * @param harness the test harness to use
   */
  public void test(TestHarness harness)
  {
    h2 = harness;
    DefaultStyledDocument doc = new ElementStructure2();
    Element root = doc.getDefaultRootElement();
    try
      {
        // Add some regular text
        doc.insertString(0, "the quick brown fox", null);
        doc.insertString(6, "MIDDLE", null);
        doc.insertString(0, "START", null);
        doc.insertString(30, "END", null);        
      }
    catch (BadLocationException ex)
      {
        harness.debug(ex);
      }        

  }
}