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org.objectweb.speedo.runtime.query.SpeedoExtent
Constructor Summary | |
SpeedoExtent(java.lang.Class candidateClass,
boolean hasSubclasses,
javax.jdo.PersistenceManager pm)
create a new SpeedoExtent object, this object is not obtained by a call to 'new' by the client application, but by the PersistenceManager object with getExtent() method |
Method Summary | |
void |
close(java.util.Iterator it)
Close an Iterator associated with this Extent instance. |
void |
closeAll()
Close all Iterators associated with this Extent instance. |
java.lang.Class |
getCandidateClass()
An Extent contains all instances of a particular Class in the data store; this method returns the Class of the instances |
javax.jdo.PersistenceManager |
getPersistenceManager()
An Extent is managed by a PersistenceManager; this method gives access to the owning PersistenceManager. |
boolean |
hasSubclasses()
Returns whether this Extent was defined to contain subclasses. |
java.util.Iterator |
iterator()
Returns an iterator over all the instances in the Extent. |
Constructor Detail |
public SpeedoExtent(java.lang.Class candidateClass, boolean hasSubclasses, javax.jdo.PersistenceManager pm)
candidateClass
- hasSubclasses
- pm
- Method Detail |
public java.util.Iterator iterator()
public boolean hasSubclasses()
public java.lang.Class getCandidateClass()
public javax.jdo.PersistenceManager getPersistenceManager()
public void closeAll()
public void close(java.util.Iterator it)
it
- an iterator obtained by the method iterator() on this Extent instance.
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