How to extend a cursoradapter correctly on the Android OS.java

package com.matthewbergman.exitstrategy.adapters;

import android.content.Context;
import android.content.res.Resources;
import android.database.Cursor;
import android.view.View;
import android.widget.ResourceCursorAdapter;
import android.widget.TextView;
import com.matthewbergman.exitstrategy.R;
import com.matthewbergman.exitstrategy.database.DataBaseHelper;

public class SubwayLineAdapter extends ResourceCursorAdapter {
	private Context context;

	public SubwayLineAdapter(Context context, int layout, Cursor c){
       super(context, layout, c);
       this.context = context;
   }
   
   @Override
   public void bindView(View view, Context context, Cursor cursor) {
	   TextView lineControl = (TextView) view.findViewById(R.id.subwayline_block);
       
       if (lineControl != null)
       {
               String line = cursor.getString(cursor.getColumnIndexOrThrow(DataBaseHelper.KEY_LINE));
               lineControl.setText(line);
               String colorName = cursor.getString(cursor.getColumnIndexOrThrow(DataBaseHelper.KEY_COLOR));
               int colorResource = setColor(colorName);
               lineControl.setBackgroundResource(colorResource);
       }
	}
   
   public int setColor(String colorName) {
       Resources resources = context.getResources();
       int resId = resources.getIdentifier(colorName, "color", "com.matthewbergman.exitstrategy");
       return resId;
   }
	   
	
}