Package | Description |
---|---|
org.springframework.dao |
Exception hierarchy enabling sophisticated error handling independent
of the data access approach in use.
|
org.springframework.dao.support |
Support classes for DAO implementations,
providing miscellaneous utility methods.
|
Modifier and Type | Class and Description |
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class |
EmptyResultDataAccessException
Data access exception thrown when a result was expected to have at least
one row (or element) but zero rows (or elements) were actually returned.
|
Modifier and Type | Method and Description |
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static int |
DataAccessUtils.intResult(Collection<?> results)
Return a unique int result from the given Collection.
|
static long |
DataAccessUtils.longResult(Collection<?> results)
Return a unique long result from the given Collection.
|
static <T> T |
DataAccessUtils.nullableSingleResult(Collection<T> results)
Return a single result object from the given Collection.
|
static <T> T |
DataAccessUtils.objectResult(Collection<?> results,
Class<T> requiredType)
Return a unique result object from the given Collection.
|
static <T> T |
DataAccessUtils.requiredSingleResult(Collection<T> results)
Return a single result object from the given Collection.
|
static <T> T |
DataAccessUtils.requiredUniqueResult(Collection<T> results)
Return a unique result object from the given Collection.
|
static <T> T |
DataAccessUtils.singleResult(Collection<T> results)
Return a single result object from the given Collection.
|
static <T> T |
DataAccessUtils.uniqueResult(Collection<T> results)
Return a unique result object from the given Collection.
|