abstractresourcesform.java

这是linux下ssl vpn的实现程序

/*
 *  SSL-Explorer
 *
 *  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2 of
 *  the License, or (at your option) any later version.
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
			
package com.sslexplorer.policyframework.forms;

import java.lang.reflect.Constructor;
import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.sslexplorer.core.CoreServlet;
import com.sslexplorer.policyframework.Resource;
import com.sslexplorer.policyframework.ResourceItem;
import com.sslexplorer.policyframework.ResourceItemModel;
import com.sslexplorer.table.TableItemModel;
import com.sslexplorer.table.forms.AbstractPagerForm;

public class AbstractResourcesForm extends AbstractPagerForm {

    protected int selectedResource;

    static Log log = LogFactory.getLog(AbstractResourcesForm.class);

    public AbstractResourcesForm(String id) {
        super(new ResourceItemModel(id));
    }

    public AbstractResourcesForm(TableItemModel model) {
        super(model);
    }

    public void setSelectedResource(int selectedResource) {
        this.selectedResource = selectedResource;
    }

    public int getSelectedResource() {
        return selectedResource;
    }

    public void initialize(List resources, Class resourceItemClass, HttpSession session, String defaultSortColumnId) {
        super.initialize(session, defaultSortColumnId);
        try {
            for (Iterator i = resources.iterator(); i.hasNext();) {
                Resource dr = (Resource) i.next();
                Constructor c = resourceItemClass.getConstructor(new Class[] {
                                Resource.class, List.class
                });
                List policies = CoreServlet.getServlet().getPolicyDatabase().getPoliciesAttachedToResource(dr);
                ResourceItem item = (ResourceItem) c.newInstance(new Object[] {
                                dr, policies
                });
                getModel().addItem(item);
            }
            getPager().rebuild(getFilterText());
        } catch (Throwable t) {
            log.error("Failed to initialise resources form.", t);
        }
    }

}