Package org.apache.cayenne.access.types
Class ShortType
- java.lang.Object
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- org.apache.cayenne.access.types.ShortType
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- All Implemented Interfaces:
ExtendedType<Short>
public class ShortType extends Object implements ExtendedType<Short>
Handlesjava.lang.Short
type mapping. Can be configured to recast java.lang.Short to java.lang.Integer when binding values to PreparedStatement. This is a workaround for bugs in certain drivers. Drivers that are proven to have issues with short values are Sybase and Oracle (Mac OS X only).- Since:
- 1.0.2
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Field Summary
Fields Modifier and Type Field Description protected boolean
widenShorts
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Fields inherited from interface org.apache.cayenne.access.types.ExtendedType
TRIM_VALUES_THRESHOLD
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Constructor Summary
Constructors Constructor Description ShortType(boolean widenShorts)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
getClassName()
Returns a full name of Java class that this ExtendedType supports.Short
materializeObject(CallableStatement st, int index, int type)
Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.Short
materializeObject(ResultSet rs, int index, int type)
Reads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.void
setJdbcObject(PreparedStatement statement, Short value, int pos, int type, int precision)
Initializes a single parameter of a PreparedStatement with object value.String
toString(Short value)
Converts value of the supported type to a human-readable String representation.
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Method Detail
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getClassName
public String getClassName()
Description copied from interface:ExtendedType
Returns a full name of Java class that this ExtendedType supports.- Specified by:
getClassName
in interfaceExtendedType<Short>
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materializeObject
public Short materializeObject(ResultSet rs, int index, int type) throws Exception
Description copied from interface:ExtendedType
Reads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.- Specified by:
materializeObject
in interfaceExtendedType<Short>
- Throws:
Exception
- if read error occurred, or an object can't be converted to a target Java class.
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materializeObject
public Short materializeObject(CallableStatement st, int index, int type) throws Exception
Description copied from interface:ExtendedType
Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.- Specified by:
materializeObject
in interfaceExtendedType<Short>
- Throws:
Exception
- if read error occurred, or an object can't be converted to a target Java class.
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setJdbcObject
public void setJdbcObject(PreparedStatement statement, Short value, int pos, int type, int precision) throws Exception
Description copied from interface:ExtendedType
Initializes a single parameter of a PreparedStatement with object value.- Specified by:
setJdbcObject
in interfaceExtendedType<Short>
- Throws:
Exception
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toString
public String toString(Short value)
Description copied from interface:ExtendedType
Converts value of the supported type to a human-readable String representation.- Specified by:
toString
in interfaceExtendedType<Short>
- Parameters:
value
- a value to convert to String.
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