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// or more contributor license agreements.  See the NOTICE file
// 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
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// KIND, either express or implied.  See the License for the
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package com.cloud.api.commands;

import javax.inject.Inject;

import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseAsyncCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.SuccessResponse;
import org.apache.cloudstack.context.CallContext;

import com.cloud.api.response.NiciraNvpDeviceResponse;
import com.cloud.event.EventTypes;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.InvalidParameterValueException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.network.element.NiciraNvpElementService;
import com.cloud.utils.exception.CloudRuntimeException;

@APICommand(name = "deleteNiciraNvpDevice", responseObject = SuccessResponse.class, description = " delete a nicira nvp device")
public class DeleteNiciraNvpDeviceCmd extends BaseAsyncCmd {
    private static final String s_name = "deleteniciranvpdeviceresponse";
    @Inject
    protected NiciraNvpElementService niciraNvpElementService;

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

    @Parameter(name = ApiConstants.NICIRA_NVP_DEVICE_ID,
               type = CommandType.UUID,
               entityType = NiciraNvpDeviceResponse.class,
               required = true,
               description = "Nicira device ID")
    private Long niciraNvpDeviceId;

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

    public Long getNiciraNvpDeviceId() {
        return niciraNvpDeviceId;
    }

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

    @Override
    public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException,
        ResourceAllocationException {
        try {
            boolean result = niciraNvpElementService.deleteNiciraNvpDevice(this);
            if (result) {
                SuccessResponse response = new SuccessResponse(getCommandName());
                response.setResponseName(getCommandName());
                setResponseObject(response);
            } else {
                throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to delete Nicira device.");
            }
        } catch (InvalidParameterValueException invalidParamExcp) {
            throw new ServerApiException(ApiErrorCode.PARAM_ERROR, invalidParamExcp.getMessage());
        } catch (CloudRuntimeException runtimeExcp) {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, runtimeExcp.getMessage());
        }
    }

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

    @Override
    public long getEntityOwnerId() {
        return CallContext.current().getCallingAccount().getId();
    }

    @Override
    public String getEventType() {
        return EventTypes.EVENT_EXTERNAL_NVP_CONTROLLER_DELETE;
    }

    @Override
    public String getEventDescription() {
        return "Deleting Nicira Nvp Controller";
    }

}
