Source code: com/techtrader/modules/tools/bytecode/lowlevel/StringEntry.java

   package com.techtrader.modules.tools.bytecode.lowlevel;
   
   
   import java.io.DataInput;
   import java.io.DataOutput;
   import java.io.IOException;
   import java.io.PrintWriter;
   
   import com.techtrader.modules.tools.bytecode.visitor.BCVisitor;
  
  
  /**
   *  String constant constant pool entry.
   *  
   *  @author    Abe White
   */
  public class StringEntry
    implements ConstantEntry, LowLevelConstants
  {
    private int _stringIndex = -1;
  
  
    public int getType ()
    {
      return ENTRY_STRING;
    }
  
  
    /**
     *  Get the index into the constant pool of the UTF8Entry storing the
     *  value of this string constant.
     */
    public int getStringIndex ()
    {
      return _stringIndex;
    }
  
  
    /**
     *  Set the index into the constant pool of the UTF8Entry storing the
     *  value of this string constant.
     */
    public void setStringIndex (int stringIndex)
    {
      _stringIndex = stringIndex;
    }
  
  
    public Object getConstantValue ()
    {
      return new Integer (_stringIndex);
    }
  
  
    public void setConstantValue (Object val)
    {
      _stringIndex = ((Number) val).intValue ();
    }
  
  
    public void readData (DataInput in)
      throws IOException
    {
      setStringIndex (in.readUnsignedShort ());
    }
  
  
    public void writeData (DataOutput out)
      throws IOException
    {
      out.writeShort (getStringIndex ());
    }
  
  
    public String getKey ()
    {
      return getType () + "|" + getStringIndex ();
    }
  
  
    public void acceptVisit (BCVisitor visit)
    {
      visit.enterStringEntry (this);
      visit.exitStringEntry (this);
    }
  }