// 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.hypervisor;

import com.cloud.hypervisor.Hypervisor.HypervisorType;


/**
 *  HypervisorCapability represents one particular hypervisor version's capabilities.
 */
public interface HypervisorCapabilities {
    /**
     * @return id of the host.
     */
    long getId();

    /**
     * @return type of hypervisor
     */
    HypervisorType getHypervisorType();


    String getHypervisorVersion();

    boolean isSecurityGroupEnabled();

    /**
     * @return the maxGuestslimit
     */
    Long getMaxGuestsLimit();


}
