// 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.api.commands;

import java.util.List;

import org.apache.log4j.Logger;

import com.cloud.api.ApiConstants;
import com.cloud.api.BaseCmd;
import com.cloud.api.IdentityMapper;
import com.cloud.api.Implementation;
import com.cloud.api.Parameter;
import com.cloud.api.response.TemplatePermissionsResponse;
import com.cloud.template.VirtualMachineTemplate;
import com.cloud.user.Account;
import com.cloud.user.UserContext;

@Implementation(description="List template visibility and all accounts that have permissions to view this template.", responseObject=TemplatePermissionsResponse.class)
public class ListTemplateOrIsoPermissionsCmd extends BaseCmd {
	public Logger s_logger = getLogger();
    protected String s_name = "listtemplatepermissionsresponse";

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

    @IdentityMapper(entityTableName="vm_template")
    @Parameter(name=ApiConstants.ID, type=CommandType.LONG, required=true, description="the template ID")
    private Long id;

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

    public Long getId() {
        return id;
    }

    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////
    @Override
    public long getEntityOwnerId() {
        VirtualMachineTemplate template = _entityMgr.findById(VirtualMachineTemplate.class, getId());
        if (template != null) {
            return template.getAccountId();
        }

        return Account.ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events are tracked
    }

    @Override
    public String getCommandName() {
        return s_name;
    }
    
    protected boolean templateIsCorrectType(VirtualMachineTemplate template) {
    	return true;
    }
    
    public String getMediaType() {
    	return "templateOrIso";
    }
    
    protected Logger getLogger() {
    	return Logger.getLogger(UpdateTemplateOrIsoPermissionsCmd.class.getName());    
    }
    
    @Override
    public void execute(){
        List<String> accountNames = _templateService.listTemplatePermissions(this);
        
        Account account = UserContext.current().getCaller();
        boolean isAdmin = (isAdmin(account.getType()));

        TemplatePermissionsResponse response = _responseGenerator.createTemplatePermissionsResponse(accountNames, id, isAdmin);
        response.setResponseName(getCommandName());
        this.setResponseObject(response);
    }
}