Package org.apache.cayenne.access.types
Class VoidType
java.lang.Object
org.apache.cayenne.access.types.VoidType
- All Implemented Interfaces:
- ExtendedType<Void>
public class VoidType extends Object implements ExtendedType<Void>
A noop type that is sometimes useful to suppress extended types operations. It will set
 and get null values.
- Since:
- 1.2
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Field SummaryFields inherited from interface org.apache.cayenne.access.types.ExtendedTypeTRIM_VALUES_THRESHOLD
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Constructor SummaryConstructors Constructor Description VoidType()
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Method SummaryModifier and Type Method Description StringgetClassName()Returns a full name of Java class that this ExtendedType supports.VoidmaterializeObject(CallableStatement rs, int index, int type)Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.VoidmaterializeObject(ResultSet rs, int index, int type)Reads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.voidsetJdbcObject(PreparedStatement statement, Void value, int pos, int type, int precision)Initializes a single parameter of a PreparedStatement with object value.StringtoString(Void value)Converts value of the supported type to a human-readable String representation.
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Constructor Details- 
VoidTypepublic VoidType()
 
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Method Details- 
getClassNameDescription copied from interface:ExtendedTypeReturns a full name of Java class that this ExtendedType supports.- Specified by:
- getClassNamein interface- ExtendedType<Void>
 
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setJdbcObjectpublic void setJdbcObject(PreparedStatement statement, Void value, int pos, int type, int precision) throws ExceptionDescription copied from interface:ExtendedTypeInitializes a single parameter of a PreparedStatement with object value.- Specified by:
- setJdbcObjectin interface- ExtendedType<Void>
- Throws:
- Exception
 
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materializeObjectDescription copied from interface:ExtendedTypeReads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.- Specified by:
- materializeObjectin interface- ExtendedType<Void>
- Throws:
- Exception- if read error occurred, or an object can't be converted to a target Java class.
 
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materializeObjectDescription copied from interface:ExtendedTypeReads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.- Specified by:
- materializeObjectin interface- ExtendedType<Void>
- Throws:
- Exception- if read error occurred, or an object can't be converted to a target Java class.
 
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toStringDescription copied from interface:ExtendedTypeConverts value of the supported type to a human-readable String representation.- Specified by:
- toStringin interface- ExtendedType<Void>
- Parameters:
- value- a value to convert to String.
 
 
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