Package org.datanucleus.identity
Class DatastoreIdImplXcalia
java.lang.Object
org.datanucleus.identity.DatastoreIdImplXcalia
- All Implemented Interfaces:
Serializable
,Comparable
,DatastoreId
Object identifier, typically used for datastore identity.
The behaviour of this class is governed by JDO spec 5.4.3.
Utilises a String form of the style "mydomain.MyClass:3258"; this is a form similar to Xcalia. Note : Xcalia also allows "{alias}:3258" but this isn't catered for here
- See Also:
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionConstructs a DatastoreId from its string representation that is consistent with the output of toString().DatastoreIdImplXcalia
(String pcClass, Object key) -
Method Summary
Modifier and TypeMethodDescriptionint
boolean
Provides the identity in a form that can be used by the database as a key.Accessor for the target class name for the persistable object this represents.int
hashCode()
toString()
Creates a String representation of the datastore identity, formed from the target class name and the key value.
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Field Details
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serialVersionUID
private static final long serialVersionUID- See Also:
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STRING_DELIMITER
- See Also:
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keyAsObject
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targetClassName
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toString
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hashCode
public final int hashCode
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Constructor Details
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DatastoreIdImplXcalia
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DatastoreIdImplXcalia
Constructs a DatastoreId from its string representation that is consistent with the output of toString().- Parameters:
str
- the string representation of a DatastoreId- Throws:
IllegalArgumentException
- if the given string representation is not valid.- See Also:
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Method Details
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getKeyAsObject
Description copied from interface:DatastoreId
Provides the identity in a form that can be used by the database as a key.- Specified by:
getKeyAsObject
in interfaceDatastoreId
- Returns:
- The key value
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getTargetClassName
Description copied from interface:DatastoreId
Accessor for the target class name for the persistable object this represents.- Specified by:
getTargetClassName
in interfaceDatastoreId
- Returns:
- the class name of the persistable
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equals
- Specified by:
equals
in interfaceDatastoreId
- Overrides:
equals
in classObject
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compareTo
- Specified by:
compareTo
in interfaceComparable
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hashCode
public int hashCode()- Specified by:
hashCode
in interfaceDatastoreId
- Overrides:
hashCode
in classObject
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toString
Creates a String representation of the datastore identity, formed from the target class name and the key value. This will be something likemydomain.MyClass:3254
- Specified by:
toString
in interfaceDatastoreId
- Overrides:
toString
in classObject
- Returns:
- The String form of the identity
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