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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with 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.
package org.apache.cloudstack.api.command.user.volume;

import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.BaseListTaggedResourcesCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.response.HostResponse;
import org.apache.cloudstack.api.response.ListResponse;
import org.apache.cloudstack.api.response.PodResponse;
import org.apache.cloudstack.api.response.UserVmResponse;
import org.apache.cloudstack.api.response.VolumeResponse;
import org.apache.cloudstack.api.response.ZoneResponse;
import org.apache.log4j.Logger;

import com.cloud.async.AsyncJob;


@APICommand(name = "listVolumes", description="Lists all volumes.", responseObject=VolumeResponse.class)
public class ListVolumesCmd extends BaseListTaggedResourcesCmd {
    public static final Logger s_logger = Logger.getLogger(ListVolumesCmd.class.getName());

    private static final String s_name = "listvolumesresponse";

    /////////////////////////////////////////////////////
    //////////////// API parameters /////////////////////
    /////////////////////////////////////////////////////

    @Parameter(name=ApiConstants.HOST_ID, type=CommandType.UUID, entityType=HostResponse.class,
            description="list volumes on specified host")
    private Long hostId;

    @Parameter(name=ApiConstants.ID, type=CommandType.UUID, entityType=VolumeResponse.class,
            description="the ID of the disk volume")
    private Long id;

    @Parameter(name=ApiConstants.NAME, type=CommandType.STRING, description="the name of the disk volume")
    private String volumeName;

    @Parameter(name=ApiConstants.POD_ID, type=CommandType.UUID, entityType=PodResponse.class,
            description="the pod id the disk volume belongs to")
    private Long podId;

    @Parameter(name=ApiConstants.TYPE, type=CommandType.STRING, description="the type of disk volume")
    private String type;

    @Parameter(name=ApiConstants.VIRTUAL_MACHINE_ID, type=CommandType.UUID, entityType=UserVmResponse.class,
            description="the ID of the virtual machine")
    private Long virtualMachineId;

    @Parameter(name=ApiConstants.ZONE_ID, type=CommandType.UUID, entityType=ZoneResponse.class,
            description="the ID of the availability zone")
    private Long zoneId;

    
    /////////////////////////////////////////////////////
    /////////////////// Accessors ///////////////////////
    /////////////////////////////////////////////////////


    public Long getHostId() {
        return hostId;
    }

    public Long getId() {
        return id;
    }

    public String getVolumeName() {
        return volumeName;
    }

    public Long getPodId() {
        return podId;
    }

    public String getType() {
        return type;
    }

    public Long getVirtualMachineId() {
        return virtualMachineId;
    }

    public Long getZoneId() {
        return zoneId;
    }

    
    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////

    @Override
    public String getCommandName() {
        return s_name;
    }

    @Override
    public AsyncJob.Type getInstanceType() {
        return AsyncJob.Type.Volume;
    }

    @Override
    public void execute(){
        ListResponse<VolumeResponse> response = _queryService.searchForVolumes(this);
        response.setResponseName(getCommandName());
        this.setResponseObject(response);
    }
}
