src/main/java/com/tri/persistence/jpql/WhereItems.java
public WhereAnd and() {
		final WhereAnd and = new WhereAnd(builder());
		items.add(and);
		return and;
	}
public WhereAnd and() {
		final WhereAnd and = new WhereAnd(builder());
		items.add(and);
		return and;
	}
Adds an {@literal SQL} {@code AND} clause.

@return the added {@code AND} clause as {@link WhereAnd} object