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//----------------------------------------------------------------------

//   Copyright 2014-2015 SyoSil ApS

//   All Rights Reserved Worldwide

//

//   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.

//----------------------------------------------------------------------

/// Class which act as the root of the compare algorithm. It instantiates the chosen compare

/// algorithm.

class cl_syoscb_compare extends uvm_component;

  //-------------------------------------

  // Non randomizable variables

  //-------------------------------------

  /// Handle to the configuration

  local cl_syoscb_cfg cfg;

  /// Handle to the actual compare algorithm to be used

  local cl_syoscb_compare_base compare_algo;

  //-------------------------------------

  // UVM Macros

  //-------------------------------------

  `uvm_component_utils_begin(cl_syoscb_compare)

    `uvm_field_object(cfg,          UVM_DEFAULT)

    `uvm_field_object(compare_algo, UVM_DEFAULT)

  `uvm_component_utils_end

  //-------------------------------------

  // Constructor

  //-------------------------------------

  extern function new(string name, uvm_component parent);

  //-------------------------------------

  // UVM Phase methods

  //-------------------------------------

  extern function void build_phase(uvm_phase phase);

  //-------------------------------------

  // Class methods

  //-------------------------------------

 extern function void compare();

endclass : cl_syoscb_compare

function cl_syoscb_compare::new(string name, uvm_component parent);

  super.new(name, parent);

endfunction : new

/// Gets the global scoreboard configuration and creates the compare algorithm, e.g. out-of-order.

function void cl_syoscb_compare::build_phase(uvm_phase phase);

  if (!uvm_config_db #(cl_syoscb_cfg)::get(this, "", "cfg", this.cfg)) begin

    `uvm_fatal("CFG_ERROR", $sformatf("[%s]: Configuration object not passed.", this.cfg.get_scb_name()))

  end

  this.compare_algo = cl_syoscb_compare_base::type_id::create("compare_algo", this);

  this.compare_algo.set_cfg(this.cfg);

endfunction

/// Invokes the compare algorithms compare method.

function void cl_syoscb_compare::compare();

  this.compare_algo.compare();

endfunction : compare