class axi_agent extends uvm_agent;
axi_drv drv;
axi_sqr sqr;
axi_mon mon;
axi_cov cov;
`uvm_component_utils_begin(axi_agent)// factory registration
`NEW_COMP
function void build_phase(uvm_phase phase);
	super.build_phase(phase);
	mon = axi_mon::type_id::create("mon", this);
	drv =axi_drv::type_id::create("drv", this);// creating from factory
	sqr = axi_sqr::type_id::create("sqr", this);
	cov = axi_cov::type_id::create("cov", this);
	end
endfunction
function void connect_phase(uvm_phase phase);
	drv.seq_item_port.connect(sqr.seq_item_export);
	mon.ap_port.connect(cov.analysis_export);
	end
endfunction
endclass