Class LongColumnHandler
- java.lang.Object
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- org.apache.commons.dbutils.handlers.columns.LongColumnHandler
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- All Implemented Interfaces:
ColumnHandler
public class LongColumnHandler extends java.lang.Object implements ColumnHandler
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Constructor Summary
Constructors Constructor Description LongColumnHandler()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
apply(java.sql.ResultSet rs, int columnIndex)
Do the work required to retrieve and store a column fromResultSet
into something of typepropType
.boolean
match(java.lang.Class<?> propType)
Test whether thisColumnHandler
wants to handle a column targeted for a value type matchingpropType
.
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Method Detail
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match
public boolean match(java.lang.Class<?> propType)
Description copied from interface:ColumnHandler
Test whether thisColumnHandler
wants to handle a column targeted for a value type matchingpropType
.- Specified by:
match
in interfaceColumnHandler
- Parameters:
propType
- The type of the target parameter.- Returns:
- true is this property handler can/wants to handle this value; false otherwise.
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apply
public java.lang.Object apply(java.sql.ResultSet rs, int columnIndex) throws java.sql.SQLException
Description copied from interface:ColumnHandler
Do the work required to retrieve and store a column fromResultSet
into something of typepropType
. This method is called only if this handler respondedtrue
after a call toColumnHandler.match(Class)
.- Specified by:
apply
in interfaceColumnHandler
- Parameters:
rs
- The result set to get data from. This should be moved to the correct row already.columnIndex
- The position of the column to retrieve.- Returns:
- The converted value or the original value if something doesn't work out.
- Throws:
java.sql.SQLException
- if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result set
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