java-design-patterns/business-delegate/src/main/java/com/iluwatar/business/delegate/BusinessDelegate.java

package com.iluwatar.business.delegate;

/**
 * BusinessDelegate separates the presentation and business tiers
 */
public class BusinessDelegate {

    private BusinessLookup lookupService;
    private BusinessService businessService;
    private ServiceType serviceType;

    public void setLookupService(BusinessLookup businessLookup) {
        this.lookupService = businessLookup;
    }

    public void setServiceType(ServiceType serviceType) {
        this.serviceType = serviceType;
    }

    public void doTask() {
        businessService = lookupService.getBusinessService(serviceType);
        businessService.doProcessing();
    }
}