Package org.apache.cayenne.access.types
Class ObjectType
- java.lang.Object
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- org.apache.cayenne.access.types.ObjectType
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- All Implemented Interfaces:
ExtendedType<Object>
public class ObjectType extends Object implements ExtendedType<Object>
This is a default ExtendedType that relies on JDBC driver to determine the result type.- Since:
- 3.0
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Field Summary
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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 ObjectType()
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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.Object
materializeObject(CallableStatement rs, int index, int type)
Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.Object
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, Object value, int pos, int type, int scale)
Initializes a single parameter of a PreparedStatement with object value.String
toString(Object 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<Object>
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materializeObject
public Object materializeObject(CallableStatement rs, 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<Object>
- Throws:
Exception
- if read error occurred, or an object can't be converted to a target Java class.
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materializeObject
public Object 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<Object>
- 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, Object value, int pos, int type, int scale) throws Exception
Description copied from interface:ExtendedType
Initializes a single parameter of a PreparedStatement with object value.- Specified by:
setJdbcObject
in interfaceExtendedType<Object>
- Throws:
Exception
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toString
public String toString(Object value)
Description copied from interface:ExtendedType
Converts value of the supported type to a human-readable String representation.- Specified by:
toString
in interfaceExtendedType<Object>
- Parameters:
value
- a value to convert to String.
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