public abstract class AbstractExecutor {

    private final Service1 service1;
    private final Service2 service2;
    private final Service3 service3;

    AbstractExecutor(Service1 service1, Service2 service2, Service3 service3) {
        this.service1 = service1;
        this.service2 = service2;
        this.service3 = service3;
    }


    public void execute() {
        service1.do();
        specificMethod();
        if (isSomething()) {
            service2.do();
        }
        specificMethod2();
        service3.do();
    }

    abstract String specificMethod();
    abstract String specificMethod2();
    abstract boolean isSomething();
}