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java.lang.Object it.unimi.dico.islab.idbs2.map.session.RelationManager
public class RelationManager
Manages object saving and querying for Relation
wrapper. This class contains
most used interrogations (such as getRelationById
and methods for saving an
object of this class.
* IMPORTANT: this class has no public constructor. A singleton instance of this class is contained
in MapSessionManager
class
Relation
Method Summary | |
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Relation |
getRelationById(String symbol)
This method reads a Relation instance having symbol as primary key value from the database
and returns it. |
protected static RelationManager |
getRelationManager()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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protected static RelationManager getRelationManager()
public Relation getRelationById(String symbol)
This method reads a Relation instance having symbol
as primary key value from the database
and returns it.
symbol
- the symbol (primary key) of the required relation.
Relation
instance having symbol
as representative symbol.
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