# -------------------------------------------------------------------------- #
# Copyright 2002-2013, OpenNebula Project (OpenNebula.org), C12G Labs        #
#                                                                            #
# Licensed 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.                                             #
#--------------------------------------------------------------------------- #

require 'UserOCCI'

class UserPoolOCCI < UserPool
    OCCI_USER_POOL = %q{
        <USER_COLLECTION>
            <% self.each{ |user|  %>
            <% if verbose %>
            <%= user.to_occi(base_url) %>
            <% else %>
            <USER href="<%= base_url %>/user/<%= user.id.to_s  %>" name="<%= user.name  %>"/>
            <% end %>
            <% } %>
        </USER_COLLECTION>
    }

    # Creates the OCCI representation of a User Pool
    def to_occi(base_url, verbose=false)
        begin
            occi = ERB.new(OCCI_USER_POOL)
            occi_text = occi.result(binding)
        rescue Exception => e
            error = OpenNebula::Error.new(e.message)
            return error
        end

        return occi_text.gsub(/\n\s*/,'')
    end

    def factory(element_xml)
        UserOCCI.new(element_xml,@client)
    end
end