jodd-petite/src/main/java/jodd/petite/BeanDefinition.java
protected void addSetInjectionPoint(final SetInjectionPoint sip) {
		if (sets == null) {
			sets = new SetInjectionPoint[1];
			sets[0] = sip;
		} else {
			sets = ArraysUtil.append(sets, sip);
		}
	}
protected void addSetInjectionPoint(final SetInjectionPoint sip) {
		if (sets == null) {
			sets = new SetInjectionPoint[1];
			sets[0] = sip;
		} else {
			sets = ArraysUtil.append(sets, sip);
		}
	}
Adds set injection point.