Method equals

src/main/java/org/swdc/reader/entity/BookTag.java:19–30

(Object obj)

    private String name;

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof BookTag) {
            BookTag tag = (BookTag) obj;
            if (this.getId() != null && tag.getId() != null) {
                return this.getId().equals(tag.getId());
            } else if (this.getId() == null && tag.getId() == null){
                return this.name.equals(tag.getName());
            }
        }
        return false;
    }

    @Override
    public int hashCode() {