import java.util.Vector;

import com.sun.javadoc.ClassDoc;
import com.sun.javadoc.MethodDoc;
import com.sun.javadoc.RootDoc;
import com.sun.javadoc.Tag;

public class ExtractClientMethodsDoclet
{
	// class variable, not instance variable
	public static Vector targetMethods = new Vector();

	// cannot make instance
	private ExtractClientMethodsDoclet()
	{
	}

	public static boolean start(RootDoc root)
	{ 
		String tagName = "myComment";
		writeContents(root.classes(), tagName);
		return true;
	}

	private static void writeContents(ClassDoc[] classes, String tagName) 
	{
		targetMethods = new Vector();
		
		// for each class
		for (int i=0; i < classes.length; i++) 
		{
			// for each methods
			MethodDoc[] methods = classes[i].methods();
			for (int j=0; j < methods.length; j++) 
			{
				// for each tags
				Tag[] tags = methods[j].tags(tagName);
				if (tags.length > 0)
				{
					//System.out.println(methods[j].name());
					targetMethods.add(methods[j].name().toString());
				}
			}
		}
	}

	public static String[] getTargetMethods()
	{
		String[] methods = new String[targetMethods.size()];
		for(int i=0; i < targetMethods.size(); i++)
		{
			methods[i] = (String)targetMethods.elementAt(i);
		}
		return methods;
	}
}