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com.hfg xml, html, svg, and bioinformatics utility library
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package com.hfg.bio.seq.alignment;


import com.hfg.html.HTMLTag;
import com.hfg.html.Span;
import com.hfg.util.CompareUtil;

//------------------------------------------------------------------------------
/**
 Container for holding percent identity components.
 
 @author J. Alex Taylor, hairyfatguy.com
 
 */
//------------------------------------------------------------------------------
// com.hfg Library
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
// [email protected]
//------------------------------------------------------------------------------

public class PctId implements Comparable
{
   private Integer mNumIdentities;
   private Integer mComparisonLength;
   private String  mFormatString = "%.1f";

   //##########################################################################
   // CONSTRUCTORS
   //##########################################################################

   //--------------------------------------------------------------------------
   public PctId()
   {
   }

   //--------------------------------------------------------------------------
   public PctId(int inNumIdenties, int inComparisonLength)
   {
      mNumIdentities = inNumIdenties;
      mComparisonLength = inComparisonLength;
   }

   //##########################################################################
   // PUBLIC METHODS
   //##########################################################################

   //--------------------------------------------------------------------------
   public int getNumIdentities()
   {
      return mNumIdentities;
   }

   //--------------------------------------------------------------------------
   public PctId addIdentities(int inValue)
   {
      if (mNumIdentities != null)
      {
         mNumIdentities += inValue;
      }
      else
      {
         mNumIdentities = inValue;
      }

      return this;
   }

   //--------------------------------------------------------------------------
   public int getComparisonLength()
   {
      return mComparisonLength;
   }

   //--------------------------------------------------------------------------
   public PctId addComparisonLength(int inValue)
   {
      if (mComparisonLength != null)
      {
         mComparisonLength += inValue;
      }
      else
      {
         mComparisonLength = inValue;
      }

      return this;
   }

   //--------------------------------------------------------------------------
   public PctId setFormatString(String inValue)
   {
      mFormatString = inValue;
      return this;
   }

   //--------------------------------------------------------------------------
   public float floatValue()
   {
      float result = 0.0f;
      if (mNumIdentities != null
            && mComparisonLength != null)
      {
         result = (mComparisonLength > 0 ? 100f * mNumIdentities.floatValue() / mComparisonLength.floatValue() : 0.0f);
      }

      return result;
   }

   //--------------------------------------------------------------------------
   public int intValue()
   {
      return (int) floatValue();
   }

   //--------------------------------------------------------------------------
   @Override
   public String toString()
   {
      return String.format(mFormatString, floatValue());
   }

   //--------------------------------------------------------------------------
   public HTMLTag toHTMLTag()
   {
      return new Span(toString()).setTitle(getNumIdentities() + " / " + getComparisonLength());
   }

   //--------------------------------------------------------------------------
   @Override
   public int hashCode()
   {
      return intValue();
   }

   //---------------------------------------------------------------------------
   @Override
   public boolean equals(Object inObj2)
   {
      return (inObj2 != null
            && inObj2 instanceof PctId
            && 0 == compareTo((PctId) inObj2));
   }

   //--------------------------------------------------------------------------
   @Override
   public int compareTo(PctId inObj2)
   {
      int result = -1;

      if (inObj2 != null)
      {
         result = CompareUtil.compare(floatValue(), inObj2.floatValue());
      }

      return result;
   }
}