Package org.apache.cayenne.access.types
Class BooleanType
- java.lang.Object
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- org.apache.cayenne.access.types.BooleanType
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- All Implemented Interfaces:
ExtendedType<Boolean>
- Direct Known Subclasses:
IngresBooleanType
public class BooleanType extends Object implements ExtendedType<Boolean>
Handlesjava.lang.Boolean
mapping. Note that "materialize*" methods return either Boolean.TRUE or Boolean.FALSE, instead of creating new Boolean instances using constructor. This makes possible identity comparison such asobject.getBooleanProperty() == Boolean.TRUE
.- Since:
- 1.2
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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 BooleanType()
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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.Boolean
materializeObject(CallableStatement st, int index, int type)
Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.Boolean
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 st, Boolean val, int pos, int type, int precision)
Initializes a single parameter of a PreparedStatement with object value.String
toString(Boolean 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<Boolean>
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setJdbcObject
public void setJdbcObject(PreparedStatement st, Boolean val, 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<Boolean>
- Throws:
Exception
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materializeObject
public Boolean 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<Boolean>
- Throws:
Exception
- if read error occurred, or an object can't be converted to a target Java class.
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materializeObject
public Boolean 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<Boolean>
- Throws:
Exception
- if read error occurred, or an object can't be converted to a target Java class.
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toString
public String toString(Boolean value)
Description copied from interface:ExtendedType
Converts value of the supported type to a human-readable String representation.- Specified by:
toString
in interfaceExtendedType<Boolean>
- Parameters:
value
- a value to convert to String.
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