IcicleAssigner.java

class IcicleAssigner {
 
    private final Types typeUtils;
    private final Elements elementUtils;
 
    public IcicleAssigner(Types typeUtils, Elements elementUtils) {
        this.typeUtils = typeUtils;
        this.elementUtils = elementUtils;
    }
 
    public boolean isAssignable(String classNameFrom, String classNameTo) {
        TypeElement typeFrom = elementUtils.getTypeElement(classNameFrom);
        TypeElement typeTo = elementUtils.getTypeElement(classNameTo);
        if (typeFrom == null || typeTo == null) {
            return false;
        }
        return typeUtils.isAssignable(typeFrom.asType(), typeTo.asType());
    }
}