package wiki;

import org.stringtree.factory.AbstractStringFetcher;
import org.stringtree.factory.Container;
import org.stringtree.factory.Fetcher;
import org.stringtree.juicer.Initialisable;

import com.efsol.friki.NamePreserver;

public class LocalWikiLink 
	extends AbstractStringFetcher
	implements Initialisable
{
	private Container pages;

	public LocalWikiLink(Container pages)
	{
		this.pages = pages;
	}

	public LocalWikiLink()
	{
		this(null);
	}
	
	public Object getObject(String key)
	{
		String ret = "";

		if (pages.contains(key))
		{
			ret = "\nview{" + key + "," + NamePreserver.escape(key) + "}\n";
		}
		else
		{
			ret = "\nedit{" + key + "," + NamePreserver.escape(key) + "}\n";
		}
		return ret;
	}

	public void init(Fetcher context)
	{
		pages = (Container)context.getObject("wiki.pages");
	}
}