// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by the License.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.network.rules;

import java.util.List;

import com.cloud.acl.ControlledEntity;

public interface FirewallRule extends ControlledEntity {
    enum Purpose {
        Firewall,
        PortForwarding,
        LoadBalancing,
        Vpn,
        StaticNat,
    }
    
    enum FirewallRuleType {
    	System, // The pre-defined rules created by admin, in the system wide
    	User; // the rules created by user, to a specific ip
    }
    
    enum State {
        Staged, // Rule been created but has never got through network rule conflict detection.  Rules in this state can not be sent to network elements.
        Add,    // Add means the rule has been created and has gone through network rule conflict detection.
        Active, // Rule has been sent to the network elements and reported to be active.
        Revoke  // Revoke means this rule has been revoked. If this rule has been sent to the network elements, the rule will be deleted from database.
    }
    
    /**
     * @return database id.
     */
    long getId();
    
    /**
     * @return external id.
     */
    String getXid();
    
    /**
     * @return first port of the source port range.
     */
    Integer getSourcePortStart();
    
    /**
     * @return last port of the source prot range.  If this is null, that means only one port is mapped.
     */
    Integer getSourcePortEnd();

    /**
     * @return protocol to open these ports for.
     */
    String getProtocol();
    
    Purpose getPurpose();
    
    State getState();
    
    long getNetworkId();
    
    long getSourceIpAddressId();

    Integer getIcmpCode();

    Integer getIcmpType();
    
    List<String> getSourceCidrList();
    
    Long getRelated();

	FirewallRuleType getType();

}