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java.lang.Object org.apache.openjpa.jdbc.meta.strats.AbstractValueHandler org.apache.openjpa.jdbc.meta.strats.ImmutableValueHandler
public class ImmutableValueHandler
Handler for simple type and string values.
Constructor Summary | |
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ImmutableValueHandler()
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Method Summary | |
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static ImmutableValueHandler |
getInstance()
Singleton instance. |
boolean |
isVersionable(ValueMapping vm)
Return whether the values managed by this handler can be used in state image versioning. |
Column[] |
map(ValueMapping vm,
String name,
ColumnIO io,
boolean adapt)
Map the given value and return all mapped columns, or simply return an array of unmapped default columns. |
Object |
toDataStoreValue(ValueMapping vm,
Object val,
JDBCStore store)
Translate the given value to its datastore equivalent. |
Methods inherited from class org.apache.openjpa.jdbc.meta.strats.AbstractValueHandler |
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getResultArgument, objectValueRequiresLoad, toObjectValue, toObjectValue |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ImmutableValueHandler()
Method Detail |
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public static ImmutableValueHandler getInstance()
public Column[] map(ValueMapping vm, String name, ColumnIO io, boolean adapt)
ValueHandler
Name
and JavaType
properties set.
name
- use as a base to form column name(s); the column names
of unmapped columns will automatically be made to fit
database limitationsio
- I/O information about mapped columns; you do not
have to set this information if returning templatesadapt
- whether to adapt the mapping or schemapublic boolean isVersionable(ValueMapping vm)
ValueHandler
isVersionable
in interface ValueHandler
isVersionable
in class AbstractValueHandler
public Object toDataStoreValue(ValueMapping vm, Object val, JDBCStore store)
ValueHandler
toDataStoreValue
in interface ValueHandler
toDataStoreValue
in class AbstractValueHandler
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