org.jpox.store.rdbms.query
Class AbstractRDBMSQueryResult

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList
          org.jpox.store.query.AbstractQueryResult
              org.jpox.store.rdbms.query.AbstractRDBMSQueryResult

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable, java.util.Collection, java.util.List, org.jpox.store.query.QueryResult

Direct Known Subclasses:

ForwardQueryResult, ScrollableQueryResult

public abstract class AbstractRDBMSQueryResult
extends org.jpox.store.query.AbstractQueryResult
implements org.jpox.store.query.QueryResult, java.io.Serializable

Abstract representation of a QueryResult for RDBMS queries.

See Also:

Serialized Form

Field Summary

protected org.jpox.store.mapped.expression.QueryExpression	qs The Query statement used to generate these results.
protected org.jpox.store.query.ResultObjectFactory	rof Result Object Factory used for accessing the elements.
protected java.sql.ResultSet	rs The ResultSet containing the results.

Fields inherited from class org.jpox.store.query.AbstractQueryResult

closed, connectionListeners, LOCALISER, query

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

AbstractRDBMSQueryResult(org.jpox.store.mapped.expression.QueryExpression qs, org.jpox.store.query.Query query, org.jpox.store.query.ResultObjectFactory rof, java.sql.ResultSet rs)
Constructor of the result from a Query.

Method Summary

void	close() Method to close the results, meaning that they are inaccessible after this point.
protected void	closeResults() Internal method to close the ResultSet.
void	disconnect() Method to disconnect the results from the ObjectManager, meaning that thereafter it just behaves like a List.
int	hashCode() Accessor for the hashcode of this object

Methods inherited from class org.jpox.store.query.AbstractQueryResult

add, add, addAll, addConnectionListener, assertIsOpen, clear, closingConnection, contains, containsAll, equals, get, indexOf, isEmpty, isOpen, iterator, lastIndexOf, listIterator, remove, set, size, subList, toArray, toArray

Methods inherited from class java.util.AbstractList

listIterator, removeRange

Methods inherited from class java.util.AbstractCollection

addAll, remove, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

add, addAll, clear, contains, containsAll, equals, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Methods inherited from interface java.util.List

addAll, remove, removeAll, retainAll

Field Detail

rof

protected org.jpox.store.query.ResultObjectFactory rof

Result Object Factory used for accessing the elements.

rs

protected java.sql.ResultSet rs

The ResultSet containing the results.

qs

protected org.jpox.store.mapped.expression.QueryExpression qs

The Query statement used to generate these results.

Constructor Detail

AbstractRDBMSQueryResult

public AbstractRDBMSQueryResult(org.jpox.store.mapped.expression.QueryExpression qs,
                                org.jpox.store.query.Query query,
                                org.jpox.store.query.ResultObjectFactory rof,
                                java.sql.ResultSet rs)

Constructor of the result from a Query.

Parameters:

qs - The Query Statement

query - The Query

rof - The factory to retrieve results from

rs - The ResultSet from the Query Statement

Method Detail

disconnect

public void disconnect()

Method to disconnect the results from the ObjectManager, meaning that thereafter it just behaves like a List. All remaining results are read in at this point (unless selected not to be).

Specified by:

disconnect in interface org.jpox.store.query.QueryResult

Overrides:

disconnect in class org.jpox.store.query.AbstractQueryResult

close

public void close()

Method to close the results, meaning that they are inaccessible after this point.

Specified by:

close in interface org.jpox.store.query.QueryResult

Overrides:

close in class org.jpox.store.query.AbstractQueryResult

closeResults

protected void closeResults()

Internal method to close the ResultSet.

Specified by:

closeResults in class org.jpox.store.query.AbstractQueryResult

hashCode

public int hashCode()

Accessor for the hashcode of this object

Specified by:

hashCode in interface java.util.Collection

Specified by:

hashCode in interface java.util.List

Overrides:

hashCode in class org.jpox.store.query.AbstractQueryResult

Returns:

The hash code