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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.network;

import java.util.ArrayList;
import java.util.List;

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.ListResponse;
import org.apache.cloudstack.api.response.NetworkResponse;
import org.apache.cloudstack.api.response.PhysicalNetworkResponse;
import org.apache.cloudstack.api.response.VpcResponse;
import org.apache.cloudstack.api.response.ZoneResponse;
import org.apache.log4j.Logger;

import com.cloud.network.Network;

@APICommand(name = "listNetworks", description="Lists all available networks.", responseObject=NetworkResponse.class)
public class ListNetworksCmd extends BaseListTaggedResourcesCmd {
    public static final Logger s_logger = Logger.getLogger(ListNetworksCmd.class.getName());
    private static final String _name = "listnetworksresponse";

    /////////////////////////////////////////////////////
    //////////////// API parameters /////////////////////
    /////////////////////////////////////////////////////
    @Parameter(name=ApiConstants.ID, type=CommandType.UUID, entityType = NetworkResponse.class,
            description="list networks by id")
    private Long id;

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

    @Parameter(name=ApiConstants.TYPE, type=CommandType.STRING, description="the type of the network. Supported values are: Isolated and Shared")
    private String guestIpType;

    @Parameter(name=ApiConstants.IS_SYSTEM, type=CommandType.BOOLEAN, description="true if network is system, false otherwise")
    private Boolean isSystem;

    @Parameter(name=ApiConstants.ACL_TYPE, type=CommandType.STRING, description="list networks by ACL (access control list) type. Supported values are Account and Domain")
    private String aclType;

    @Parameter(name=ApiConstants.TRAFFIC_TYPE, type=CommandType.STRING, description="type of the traffic")
    private String trafficType;

    @Parameter(name=ApiConstants.PHYSICAL_NETWORK_ID, type=CommandType.UUID, entityType = PhysicalNetworkResponse.class,
            description="list networks by physical network id")
    private Long physicalNetworkId;

    @Parameter(name=ApiConstants.SUPPORTED_SERVICES, type=CommandType.LIST, collectionType=CommandType.STRING, description="list networks supporting certain services")
    private List<String> supportedServices;

    @Parameter(name=ApiConstants.RESTART_REQUIRED, type=CommandType.BOOLEAN, description="list networks by restartRequired")

    private Boolean restartRequired;

    @Parameter(name=ApiConstants.SPECIFY_IP_RANGES, type=CommandType.BOOLEAN, description="true if need to list only networks which support specifying ip ranges")
    private Boolean specifyIpRanges;

    @Parameter(name=ApiConstants.VPC_ID, type=CommandType.UUID, entityType = VpcResponse.class,
            description="List networks by VPC")
    private Long vpcId;

    @Parameter(name=ApiConstants.CAN_USE_FOR_DEPLOY, type=CommandType.BOOLEAN, description="list networks available for vm deployment")
    private Boolean canUseForDeploy;

    @Parameter(name=ApiConstants.FOR_VPC, type=CommandType.BOOLEAN, description="the network belongs to vpc")
    private Boolean forVpc;

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

    public Long getId() {
        return id;
    }

    public Long getZoneId() {
        return zoneId;
    }

    public String getGuestIpType() {
        return guestIpType;
    }

    public Boolean getIsSystem() {
        return isSystem;
    }

    public String getAclType() {
        return aclType;
    }

    public String getTrafficType() {
        return trafficType;
    }

    public Long getPhysicalNetworkId() {
        return physicalNetworkId;
    }

    public List<String> getSupportedServices() {
        return supportedServices;
    }

    public Boolean getRestartRequired() {
        return restartRequired;
    }

    public Boolean getSpecifyIpRanges() {
        return specifyIpRanges;
    }

    public Long getVpcId() {
        return vpcId;
    }

    public Boolean canUseForDeploy() {
        return canUseForDeploy;
    }

    public Boolean getForVpc() {
        return forVpc;
    }

    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////
    @Override
    public String getCommandName() {
        return _name;
    }

    @Override
    public void execute(){
        List<? extends Network> networks = _networkService.searchForNetworks(this);
        ListResponse<NetworkResponse> response = new ListResponse<NetworkResponse>();
        List<NetworkResponse> networkResponses = new ArrayList<NetworkResponse>();
        for (Network network : networks) {
            NetworkResponse networkResponse = _responseGenerator.createNetworkResponse(network);
            networkResponses.add(networkResponse);
        }

        response.setResponses(networkResponses);
        response.setResponseName(getCommandName());
        this.setResponseObject(response);
    }
}
