org.springframework.orm.jpa Documentation Differences

This file contains all the changes in documentation in the package org.springframework.orm.jpa as colored differences. Deletions are shown like this, and additions are shown like this.

If no deletions or additions are shown in an entry, the HTML tags will be what has changed. The new HTML tags are shown in the differences. If no documentation existed, and then some was added in a later version, this change is noted in the appropriate class pages of differences, but the change is not shown on this page. Only changes in existing text are shown here. Similarly, documentation which was inherited from another class or interface is not shown here.

Note that an HTML error in the new documentation may cause the display of other documentation changes to be presented incorrectly. For instance, failure to close a <code> tag will cause all subsequent paragraphs to be displayed differently.

Apply the current transaction timeout, if any, to the given JPA Query object.

This method sets the JPA 2.0 query hintshint "javax.persistence.lock.timeout" and "javax.persistence.query.timeout" accordingly. @param query the JPA Query object @param emf JPA EntityManagerFactory that the Query was created for

Convert the given runtime exception to an appropriate exception from the org.springframework.dao hierarchy. Return null if no translation is appropriate: any other exception may have resulted from user code, and should not be translated.

The most important cases like object not found or optimistic locking failurelocking failure are covered here. For more fine-granular conversion, JpaAccessor and JpaTransactionManager etc support sophisticated translation of exceptions via a a JpaDialect. @param ex runtime exception that occured occurred @return the corresponding DataAccessException instance, or null if the exception should not be translated