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6

isEmpty(collection)

Method javax.persistence.criteria.CriteriaBuilder Predicate isEmpty( Expression<C> collection ) Create a predicate that tests whether a collection is empty. Parameters: collection - expression Returns: is-empty predicate Since: JPA 2.0
6

like(x, pattern, escapeChar)

Method javax.persistence.criteria.CriteriaBuilder Predicate like( Expression<String> x, Expression<String> pattern, Expression<Character> escapeChar ) Create a predicate for testing ... escapeChar - escape character expression Returns: like predicate Since: JPA 2.0
6

isNotEmpty(collection)

Method javax.persistence.criteria.CriteriaBuilder Predicate isNotEmpty( Expression<C> collection ) Create a predicate that tests whether a collection is not empty. Parameters: collection - expression Returns: is-not-empty predicate Since: JPA 2.0
6

isNotNull(x)

Method javax.persistence.criteria.CriteriaBuilder Predicate isNotNull( Expression<?> x ) Create a predicate to test whether the expression is not null. Parameters: x - expression Returns: is-not-null predicate Since: JPA 2.0
6

between(v, x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate between( Expression<T> v, Expression<T> x, Expression<T> y ) Create a predicate for testing whether the first argument is between the second and third arguments in value. Parameters: v - expression x - expression y - expression Returns: between predicate Since: JPA 2.0
6

between(v, x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate between( Expression<?> v, Y x, Y y ) Create a predicate for testing whether the first argument is between the second and third arguments in value. Parameters: v - expression x - value y - value Returns: between predicate Since: JPA 2.0
5

and(x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate and( Expression<Boolean> x, Expression<Boolean> y ) Create a conjunction of the given boolean expressions. Parameters: x - boolean expression y - boolean expression Returns: and predicate Since: JPA 2.0
5

in(expression)

Method javax.persistence.criteria.CriteriaBuilder In<T> in( Expression<?> expression ) Create predicate to test whether given expression is contained in a list of values. Parameters: expression - to be tested against list of values Returns: in predicate Since: JPA 2.0
5

disjunction()

Method javax.persistence.criteria.CriteriaBuilder Predicate disjunction() Create a disjunction (with zero disjuncts). A disjunction with zero disjuncts is false. Returns: or predicate Since: JPA 2.0
5

or(x, y)

Method javax.persistence.criteria.CriteriaBuilder Predicate or( Expression<T> x, Expression<T> y ) Create a disjunction of the given boolean expressions. Parameters: x - boolean expression y - boolean expression Returns: or predicate Since: JPA 2.0

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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