import net.floodlightcontroller.core.rest.SwitchRepresentation; //导入依赖的package包/类
@Override
public SwitchRepresentation getSwitchRepresentation(DatapathId dpid) {
	IOFSwitch sw = this.switches.get(dpid);
	OFSwitchHandshakeHandler handler = this.switchHandlers.get(dpid);

	if(sw != null && handler != null) {
		return new SwitchRepresentation(sw, handler);
	}
	return null;
}
 

import net.floodlightcontroller.core.rest.SwitchRepresentation; //导入依赖的package包/类
@Override
public List<SwitchRepresentation> getSwitchRepresentations() {

	List<SwitchRepresentation> representations = new ArrayList<SwitchRepresentation>();

	for(DatapathId dpid : this.switches.keySet()) {
		SwitchRepresentation representation = getSwitchRepresentation(dpid);
		if(representation != null) {
			representations.add(representation);
		}
	}
	return representations;
}
 

import net.floodlightcontroller.core.rest.SwitchRepresentation; //导入依赖的package包/类
@Override
public List<SwitchRepresentation> getSwitchRepresentations() {
    List<SwitchRepresentation> representations = new ArrayList<SwitchRepresentation>();

    for(DatapathId dpid : this.switches.keySet()) {
        SwitchRepresentation representation = getSwitchRepresentation(dpid);
        if(representation != null) {
            representations.add(representation);
        }
    }
    return representations;
}
 

import net.floodlightcontroller.core.rest.SwitchRepresentation; //导入依赖的package包/类
@Override
public SwitchRepresentation getSwitchRepresentation(DatapathId dpid) {
    IOFSwitch sw = this.switches.get(dpid);
    OFSwitchHandshakeHandler handler = this.switchHandlers.get(dpid);

    if(sw != null && handler != null) {
        return new SwitchRepresentation(sw, handler);
    }
    return null;
}