// 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.guru;

import javax.ejb.Local;

import com.cloud.agent.api.Command;
import com.cloud.agent.api.to.VirtualMachineTO;
import com.cloud.host.dao.HostDetailsDao;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.HypervisorGuru;
import com.cloud.hypervisor.HypervisorGuruBase;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.storage.GuestOSVO;
import com.cloud.storage.dao.GuestOSDao;
import com.cloud.template.VirtualMachineTemplate.BootloaderType;
import com.cloud.utils.component.Inject;
import com.cloud.vm.VirtualMachine;
import com.cloud.vm.VirtualMachineProfile;

/**
 * Implementation of Hypervisor guru for Hyper-Vr
 **/

@Local(value=HypervisorGuru.class)
public class HypervGuru extends HypervisorGuruBase implements HypervisorGuru {

    @Inject GuestOSDao _guestOsDao;
    @Inject HostDao _hostDao;

    protected HypervGuru() {
    	super();
    }
    
    @Override
    public HypervisorType getHypervisorType() {
        return HypervisorType.Hyperv;
    }

    @Override
    public <T extends VirtualMachine> VirtualMachineTO implement(VirtualMachineProfile<T> vm) {
        VirtualMachineTO to = toVirtualMachineTO(vm);
        to.setBootloader(BootloaderType.HVM);

        // Determine the VM's OS description
        GuestOSVO guestOS = _guestOsDao.findById(vm.getVirtualMachine().getGuestOSId());
        to.setOs(guestOS.getDisplayName());
        return to;
    }
    
    @Override
    public long getCommandHostDelegation(long hostId, Command cmd) {
    	return hostId;
    }   
    
    @Override
    public boolean trackVmHostChange() {
    	return false;
    }
}