Admin.java

package com.rectang.xsm.pages.admin.xsm;

import com.rectang.xsm.AccessControl;
import com.rectang.xsm.XSM;
import com.rectang.xsm.pages.Secure;
import com.rectang.xsm.pages.XSMPage;
import com.rectang.xsm.site.Site;
import org.apache.wicket.PageParameters;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;

import java.io.*;
import java.util.Arrays;
import java.util.List;

/**
 * Start of a admin page for managing the XSM instance, nothing much here yet.
 *
 * @author Andrew Williams
 * @version $Id: Admin.java 832 2011-09-26 21:45:04Z andy $
 * @since 2.0
 */
public class Admin
        extends XSMPage
        implements Secure
{
    public Admin( PageParameters parameters )
    {
        super( parameters );
    }

    public int getLevel()
    {
        return AccessControl.ADMIN;
    }

    public void layout()
    {
        super.layout();

        File[] siteArray = new File( XSM.getConfig().getDataDir() ).listFiles();
        List sites = Arrays.asList( siteArray );

        add( new ListView<File>( "site", sites )
        {
            protected void populateItem( ListItem listItem )
            {
                File siteFile = ((File) listItem.getModelObject());
                Site site = new Site( siteFile.getName() );

                if ( !site.exists() )
                {
                    listItem.setVisible( false );
                    return;
                }

                long used = site.calculateSpaceUsage();
                int perc = 0;
                if ( used > 0 )
                {
                    perc = (int) (((double) used / site.getQuota()) * 100);
                }

                listItem.add( new Label( "id", site.getId() ) );
                listItem.add( new Label( "name", site.getTitle() ) );
                listItem.add( new Label( "used", String.valueOf( used ) ) );
                listItem.add( new Label( "quota", String.valueOf( site.getQuota() ) ).setVisible( site.getQuota() > 0 ) );
                listItem.add( new Label( "perc", String.valueOf( perc ) ) );
            }
        } );
    }
}