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// 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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// specific language governing permissions and limitations
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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.BaseListCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.response.ListResponse;
import org.apache.cloudstack.api.response.NetworkOfferingResponse;
import org.apache.cloudstack.api.response.NetworkResponse;
import org.apache.cloudstack.api.response.ZoneResponse;
import org.apache.log4j.Logger;

import com.cloud.offering.NetworkOffering;

@APICommand(name = "listNetworkOfferings", description="Lists all available network offerings.", responseObject=NetworkOfferingResponse.class)
public class ListNetworkOfferingsCmd extends BaseListCmd {
    public static final Logger s_logger = Logger.getLogger(ListNetworkOfferingsCmd.class.getName());
    private static final String _name = "listnetworkofferingsresponse";

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

    @Parameter(name=ApiConstants.NAME, type=CommandType.STRING, description="list network offerings by name")
    private String networkOfferingName;

    @Parameter(name=ApiConstants.DISPLAY_TEXT, type=CommandType.STRING, description="list network offerings by display text")
    private String displayText;

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

    @Parameter(name=ApiConstants.IS_DEFAULT, type=CommandType.BOOLEAN, description="true if need to list only default network offerings. Default value is false")
    private Boolean isDefault;

    @Parameter(name=ApiConstants.SPECIFY_VLAN, type=CommandType.BOOLEAN, description="the tags for the network offering.")
    private Boolean specifyVlan;

    @Parameter(name=ApiConstants.AVAILABILITY, type=CommandType.STRING, description="the availability of network offering. Default value is Required")
    private String availability;

    @Parameter(name=ApiConstants.ZONE_ID, type=CommandType.UUID, entityType = ZoneResponse.class,
            description="list netowrk offerings available for network creation in specific zone")
    private Long zoneId;

    @Parameter(name=ApiConstants.STATE, type=CommandType.STRING, description="list network offerings by state")
    private String state;

    @Parameter(name=ApiConstants.NETWORK_ID, type=CommandType.UUID, entityType = NetworkResponse.class,
            description="the ID of the network. Pass this in if you want to see the available network offering that a network can be changed to.")
    private Long networkId;

    @Parameter(name=ApiConstants.GUEST_IP_TYPE, type=CommandType.STRING, description="list network offerings by guest type: Shared or Isolated")
    private String guestIpType;

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

    @Parameter(name=ApiConstants.SOURCE_NAT_SUPPORTED, type=CommandType.BOOLEAN, description="true if need to list only netwok offerings where source nat is supported, false otherwise")
    private Boolean sourceNatSupported;

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

    @Parameter(name=ApiConstants.TAGS, type=CommandType.STRING, description="list network offerings by tags", length=4096)
    private String tags;

    @Parameter(name=ApiConstants.IS_TAGGED, type=CommandType.BOOLEAN, description="true if offering has tags specified")
    private Boolean isTagged;

    @Parameter(name=ApiConstants.FOR_VPC, type=CommandType.BOOLEAN, description="the network offering can be used" +
            " only for network creation inside the VPC")
    private Boolean forVpc;

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

    public String getNetworkOfferingName() {
        return networkOfferingName;
    }

    public String getDisplayText() {
        return displayText;
    }

    public String getTrafficType() {
        return trafficType;
    }

    public Long getId() {
        return id;
    }

    public Boolean getIsDefault() {
        return isDefault;
    }

    public Boolean getSpecifyVlan() {
        return specifyVlan;
    }

    public String getAvailability() {
        return availability;
    }

    public Long getZoneId() {
        return zoneId;
    }

    public String getState() {
        return state;
    }

    public Long getNetworkId() {
        return networkId;
    }

    public String getGuestIpType() {
        return guestIpType;
    }

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

    public Boolean getSourceNatSupported() {
        return sourceNatSupported;
    }

    public Boolean getSpecifyIpRanges() {
        return specifyIpRanges;
    }

    public String getTags() {
        return tags;
    }

    public Boolean isTagged() {
        return isTagged;
    }

    public Boolean getForVpc() {
        return forVpc;
    }

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

    @Override
    public void execute(){
        List<? extends NetworkOffering> offerings = _configService.searchForNetworkOfferings(this);
        ListResponse<NetworkOfferingResponse> response = new ListResponse<NetworkOfferingResponse>();
        List<NetworkOfferingResponse> offeringResponses = new ArrayList<NetworkOfferingResponse>();
        for (NetworkOffering offering : offerings) {
            NetworkOfferingResponse offeringResponse = _responseGenerator.createNetworkOfferingResponse(offering);
            offeringResponses.add(offeringResponse);
        }

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