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java.lang.Object org.springframework.dao.support.DataAccessUtils
Miscellaneous utility methods for DAO implementations. Useful with any data access technology.
Constructor Summary | |
DataAccessUtils()
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Method Summary | |
static java.lang.Object |
requiredUniqueResult(java.util.Collection results)
Return a unique result object from the given Collection. |
static java.lang.Object |
uniqueResult(java.util.Collection results)
Return a unique result object from the given Collection. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DataAccessUtils()
Method Detail |
public static java.lang.Object uniqueResult(java.util.Collection results) throws IncorrectResultSizeDataAccessException
results
- the result Collection
IncorrectResultSizeDataAccessException
- if more than one
result object has been found in the given Collectionpublic static java.lang.Object requiredUniqueResult(java.util.Collection results) throws IncorrectResultSizeDataAccessException
results
- the result Collection
IncorrectResultSizeDataAccessException
- if more than one
result object has been found in the given Collection
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