public final class KeyGeneratorTypeHandlerString extends Object implements KeyGeneratorTypeHandler<String>
Constructor and Description |
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KeyGeneratorTypeHandlerString(boolean fail,
int length)
Construct an type handler for string values.
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Modifier and Type | Method and Description |
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String |
add(String value,
int offset)
Adds the new Type Handler of type T to the provided handler instance at
the provided offset.
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void |
bindValue(PreparedStatement stmt,
int index,
String value)
Binds the value in the sql preparedstatement at the provided index
location.
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String |
getNextValue(ResultSet rs)
Gets the value from resultset by calling getValue method and then
calls the increment method to increment the extracted value.
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String |
getValue(ResultSet rs)
Reads the resultset and return the extracted typehandler value from the
resultset.
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String |
increment(String value)
Increments the provided value by ONE.
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public KeyGeneratorTypeHandlerString(boolean fail, int length)
fail
- true
if the type handler should fail when current row of the
record set is not valid, false
otherwise.length
- Length of the string.public String getNextValue(ResultSet rs) throws PersistenceException, SQLException
getNextValue
in interface KeyGeneratorTypeHandler<String>
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,SQLException
- If database error occurs.public String getValue(ResultSet rs) throws PersistenceException, SQLException
getValue
in interface KeyGeneratorTypeHandler<String>
rs
- ResultSet objectPersistenceException
- If ResultSet is empty or if the type handler
should fail when current row of the record set is not valid,SQLException
- If database error occurs.public String increment(String value)
increment
in interface KeyGeneratorTypeHandler<String>
value
- value to be incremented.public String add(String value, int offset)
add
in interface KeyGeneratorTypeHandler<String>
value
- Handler instance in which new value will be addedoffset
- Offset location. *public void bindValue(PreparedStatement stmt, int index, String value) throws SQLException
bindValue
in interface KeyGeneratorTypeHandler<String>
stmt
- A SQL PreparedStatement.index
- Index location for binding parameter to statement.value
- Value to be bindedSQLException
- If SQL error occurs in binding param to sql statement.Copyright © 2018. All rights reserved.