policyresourcetype.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;

import com.sslexplorer.core.CoreEvent;
import com.sslexplorer.core.CoreEventConstants;
import com.sslexplorer.core.CoreServlet;
import com.sslexplorer.policyframework.wizards.forms.PolicyNestingForm;
import com.sslexplorer.security.SessionInfo;


/**
 * Implementation of a {@link com.sslexplorer.policyframework.ResourceType}
 * for <i>Policy</i> resources.
 * 
 * @author Brett Smith <a href="mailto: [e-mail]">&lt;[e-mail]&gt;</a>
 * @version $Revision: 1.5 $
 */
public class PolicyResourceType extends DefaultResourceType {

    /**
     * Constructor
     */
    public PolicyResourceType() {
        super(
            PolicyConstants.POLICY_RESOURCE_TYPE_ID, "policyframework", PolicyConstants.DELEGATION_CLASS);
    }

    /* (non-Javadoc)
     * @see com.sslexplorer.navigation.FavoriteResourceType#getResourceById(int)
     */
    public Resource getResourceById(int resourceId) throws Exception {
        return CoreServlet.getServlet().getPolicyDatabase().getPolicy(resourceId);
    }

    /* (non-Javadoc)
     * @see com.sslexplorer.navigation.FavoriteResourceType#getResourceByName(java.lang.String)
     */
    public Resource getResourceByName(String resourceName) throws Exception {
        return CoreServlet.getServlet().getPolicyDatabase().getPolicyByName(resourceName);
    }


    /* (non-Javadoc)
     * @see com.sslexplorer.boot.policyframework.ResourceType#removeResource(int, com.sslexplorer.security.SessionInfo)
     */
    public Resource removeResource(int resourceId, SessionInfo session) throws Exception {
        try {
            if(resourceId == PolicyConstants.EVERYONE_POLICY_ID) {
                throw new Exception("Cannot remove 'Everyone' policy.");
            }
            Policy resource =
                CoreServlet.getServlet().getPolicyDatabase().deletePolicy(resourceId);
            return resource;
        } catch (Exception e) {
            throw e;
        }
    }

    /* (non-Javadoc)
     * @see com.sslexplorer.boot.policyframework.ResourceType#updateResource(com.sslexplorer.boot.policyframework.Resource, com.sslexplorer.security.SessionInfo)
     */
    public void updateResource(Resource resource, SessionInfo session) throws Exception {
        try { 
            CoreServlet.getServlet().getPolicyDatabase().updatePolicy((Policy)resource);
            
        } catch (Exception e) {
            throw e;
        }
    }
    
    CoreEvent addPolicyAttributes(CoreEvent evt, Policy shortcut) {
        return evt;
    }

}