import com.webobjects.foundation.*;
import com.webobjects.appserver.*;
import com.webobjects.eocontrol.*;
import com.webobjects.eoaccess.*;
import java.net.*;
import java.io.*;

public class HSEmbeddableHTML extends WOComponent {
    protected String _urlString;
    protected String _contentsOfURL;
	
	public HSEmbeddableHTML( WOContext context )
	{
		super( context );
	}
    
    public String contentsOfURL()
    {
        if( _contentsOfURL == null )
        {
            URLConnection urlConn;
            BufferedReader reader;
            boolean moreData = true;
            StringBuffer sb = new StringBuffer();

            try
            {
                urlConn = new URL( urlString() ).openConnection();
                reader = new BufferedReader( new InputStreamReader( urlConn.getInputStream() ) );

                while( moreData )
                {
                    String str = reader.readLine();

                    if( str == null )
                    {
                        moreData = false;
                    }
                    else
                    {
                        sb.append( str );
                        // 2001-03-01/HMS@RET: add a newline
                        sb.append( "\n" );
                    }
                }

                _contentsOfURL = sb.toString();

            }
            catch( Exception e )
            {
                logString( "HSEmbeddableHTML.contentsOfURL(): caught exception: " + e.toString() );
                e.printStackTrace();
            }
        }
        
        return _contentsOfURL;
    }

    public String urlString()
    {
        if( _urlString == null )
        {
            _urlString = (String)valueForBinding( "url" );
        }

        return _urlString;
    }
    
    public boolean synchronizesVariablesWithBindings() {
        return false;
    }
}