/*
 *                  BioJava development code
 *
 * This code may be freely distributed and modified under the
 * terms of the GNU Lesser General Public Licence.  This should
 * be distributed with the code.  If you do not have a copy,
 * see:
 *
 *      http://www.gnu.org/copyleft/lesser.html
 *
 * Copyright for this code is held jointly by the individual
 * authors.  These should be listed in @author doc comments.
 *
 * For more information on the BioJava project and its aims,
 * or to join the biojava-l mailing list, visit the home page
 * at:
 *
 *      http://www.biojava.org/
 * 
 * Created on May 22, 2007
 * 
 */

package org.biojava.dasobert.feature;

import java.awt.Color;

public abstract class AbstractSegment implements Segment, Cloneable
{
  int start;

  int end;

  String name;

  Color color;

  FeatureTrack parent;

  String txtColor;

  String note;

  public abstract Object clone();

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#toString()
   */
  public String toString()
  {
    String str = "Segment: " + name + " " + start + " " + end;
    if ((note != null) && (!note.equals("null")))
      if (note.length() > 40)
        str += note.substring(0, 39) + "...";
      else
        str += note;
    return str;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#getNote()
   */
  public String getNote()
  {
    return note;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#setNote(java.lang.String)
   */
  public void setNote(String note)
  {
    this.note = note;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#setStart(int)
   */
  public void setStart(int strt)
  {
    start = strt;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#getStart()
   */
  public int getStart()
  {
    return start;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#setEnd(int)
   */
  public void setEnd(int ed)
  {
    end = ed;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#getEnd()
   */
  public int getEnd()
  {
    return end;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#setName(java.lang.String)
   */
  public void setName(String nam)
  {
    name = nam;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#getName()
   */
  public String getName()
  {
    return name;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#setColor(java.awt.Color)
   */
  public void setColor(Color col)
  {
    color = col;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#getColor()
   */
  public Color getColor()
  {
    return color;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#setParent(org.biojava.spice.feature.Feature)
   */
  public void setParent(FeatureTrack f)
  {
    parent = f;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#getParent()
   */
  public FeatureTrack getParent()
  {
    return parent;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#setTxtColor(java.lang.String)
   */
  public void setTxtColor(String str)
  {
    txtColor = str;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#getTxtColor()
   */
  public String getTxtColor()
  {
    return txtColor;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#overlaps(int)
   */
  public boolean overlaps(int seqPosition)
  {
    if ((getStart() <= seqPosition) && (getEnd() >= seqPosition))
    {
      return true;
    }
    return false;
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.biojava.spice.feature.SegmentIF#overlaps(org.biojava.spice.feature.Segment)
   */
  public boolean overlaps(Segment segment)
  {
    if (!(this.start <= this.end))
      throw new IndexOutOfBoundsException("start > end for segment" + this);

    if (!(segment.getStart() <= segment.getEnd()))
      throw new IndexOutOfBoundsException("start > end for segment"
              + segment);

    // start must be in region of other
    if (this.start >= segment.getStart())
    {
      if (this.start <= segment.getEnd())
      {
        return true;
      }
    }
    // or end must be in region of other..
    if (this.end >= segment.getStart())
    {
      if (this.end <= segment.getEnd())
      {
        return true;
      }
    }

    if (this.start <= segment.getStart())
    {
      if (this.end >= segment.getEnd())
      {
        return true;
      }
    }
    return false;
  }
}