About types

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Manual
7

JPA Lifecycle Events

of the lifecycle event. The argument can have any type that matches the actual value (e.g. in the code above, Object can be replaced by a more specific type). The listener class should be stateless
Tutorial
7

Step 5: Add a JSP Page

method="POST" action="guest"> Name: type="text" name="name" /> type="submit" value="Add" />
Tutorial
7

Step 5: Add a JSP Page [2011-02-06]

method="POST" action="GuestServlet"> Name: type="text" name="name" /> type="submit" value="Add" />
Tutorial
7

Step 5: Add a JSP Page

method="POST" action="GuestServlet"> Name: type="text" name="name" /> type="submit" value="Add" />
JPA Doc
7

javax.persistence.metamodel.Metamodel

the metamodel embeddable type representing the embeddable class. Return the metamodel embeddable type representing the embeddable class. Parameters: cls - the type of the represented embeddable class Returns: the metamodel embeddable type Throws: IllegalArgumentException - if not an embeddable class
JPA Doc
6

javax.persistence.criteria.Fetch

join to the specified attribute using the given join type. Create a fetch join to the specified attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt - join type Returns: the resulting fetch join Throws: IllegalArgumentException
JPA Doc
6

javax.persistence.criteria.Path

Represents a simple or compound attribute path from a bound type or collection, and is a "primitive ... > type) Perform a typecast upon the expression, returning a new expression object. Perform a typecast upon the expression, returning a new expression object. This method does not cause type conversion
JDO Doc
6

javax.jdo.FetchGroup

with addCategory and removeCategory calls. This category includes all members in the persistent type ... types as defined in section 6.4 of the specification, including String, Locale, Currency, BigDecimal, and BigInteger; as well as Date and its jdbc subtypes and Enum types. Since: JDO 2.2 String DEFAULT
JPA Doc
5

javax.persistence.criteria.ParameterExpression

>, Parameter, Selection, TupleElement Type of criteria query parameter expressions. Since: JPA 2.0 ... . Parameters: name - alias Returns: selection item Since: JPA 2.0 Expression as(Class type ... upon the expression, returning a new expression object. This method does not cause type conversion
JPA Doc
5

javax.persistence.DiscriminatorType

, Comparable Defines supported types of the discriminator column. Since: JPA 1.0 DiscriminatorType CHAR Single character as the discriminator type. Single character as the discriminator type. Since: JPA 1.0 DiscriminatorType INTEGER Integer as the discriminator type. Integer as