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T
- Name of KeyGeneratorTypeHandler interface.public interface KeyGeneratorTypeHandler<T>
Interface for various type handlers. The type handler handles integer, BigDecimal, Long and String values depending on the database engine.
Method Summary | |
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T |
add(T value,
int offset)
Adds the new Type Handler of type T to the provided handler instance at the provided offset. |
void |
bindValue(java.sql.PreparedStatement stmt,
int index,
T value)
Binds the value in the sql preparedstatement at the provided index location. |
T |
getNextValue(java.sql.ResultSet rs)
Gets the value from resultset by calling getValue method and then calls the increment method to increment the extracted value. |
T |
getValue(java.sql.ResultSet rs)
Reads the resultset and return the extracted typehandler value from the resultset. |
T |
increment(T value)
Increments the provided value by ONE. |
Method Detail |
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T getNextValue(java.sql.ResultSet rs) throws PersistenceException, java.sql.SQLException
rs
- A ResultSet object.
PersistenceException
- If ResultSet is empty or if the type handler
should fail when current row of the record set is not valid,
java.sql.SQLException
- If database error occurs.T getValue(java.sql.ResultSet rs) throws PersistenceException, java.sql.SQLException
rs
- ResultSet object
PersistenceException
- If ResultSet is empty or if the type handler
should fail when current row of the record set is not valid,
java.sql.SQLException
- If database error occurs.T increment(T value)
value
- value to be incremented.
T add(T value, int offset)
value
- Handler instance in which new value will be addedoffset
- Offset location. *
void bindValue(java.sql.PreparedStatement stmt, int index, T value) throws java.sql.SQLException
stmt
- A SQL PreparedStatement.index
- Index location for binding parameter to statement.value
- Value to be binded
java.sql.SQLException
- If SQL error occurs in binding param to sql statement.
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