org.objectweb.speedo.query.lib
Class QueryResultList

java.lang.Object
  org.objectweb.speedo.query.lib.QueryResultCommon
      org.objectweb.speedo.query.lib.QueryResultList

All Implemented Interfaces:

java.util.Collection, java.util.List

public class QueryResultList

extends QueryResultCommon

implements java.util.List

is the result of a JDO query. The result is exported as a java.util.List. This implementation supports user class or persistent class as query result. This implementation does not supports simultaneous iterations.

Author:

S.Chassande-Barrioz

Field Summary

Fields inherited from class org.objectweb.speedo.query.lib.QueryResultCommon

conns, debug, logger, pm, tc

Constructor Summary

QueryResultList(org.objectweb.medor.tuple.api.TupleCollection _tc, javax.jdo.PersistenceManager _pm, java.lang.Object[] _conns, java.lang.Class _resultClazz, java.lang.Class[] _selectedFieldTypes, boolean staticFirstElementIndex, org.objectweb.util.monolog.api.Logger _logger)
Builds a QueryResultList.

Method Summary

void	add(int index, java.lang.Object element)
boolean	add(java.lang.Object o) Ensures that this collection contains the specified element (optional operation).
boolean	addAll(java.util.Collection c) Adds all of the elements in the specified collection to this collection (optional operation).
boolean	addAll(int index, java.util.Collection c)
protected boolean	assertBeforeNext()
protected boolean	assertNotClosed()
void	clear() Removes all of the elements from this collection (optional operation).
boolean	contains(java.lang.Object o) Returns true if this collection contains the specified element.
boolean	containsAll(java.util.Collection c) Returns true if this collection contains all of the elements in the specified collection.
boolean	equals(java.lang.Object o) Compares the specified object with this collection for equality.
java.lang.Object	get(int index)
protected java.util.List	getList() Computes the query result.
int	hashCode() Returns the hash code value for this collection.
int	indexOf(java.lang.Object o)
boolean	isEmpty() Returns true if this collection contains no elements.
java.util.Iterator	iterator() Returns an iterator over the elements in this collection.
int	lastIndexOf(java.lang.Object o)
java.util.ListIterator	listIterator()
java.util.ListIterator	listIterator(int index)
java.lang.Object	remove(int index)
boolean	remove(java.lang.Object o) Removes a single instance of the specified element from this collection, if it is present (optional operation).
boolean	removeAll(java.util.Collection c) Removes all this collection's elements that are also contained in the specified collection (optional operation).
boolean	retainAll(java.util.Collection c) Retains only the elements in this collection that are contained in the specified collection (optional operation).
java.lang.Object	set(int index, java.lang.Object element)
int	size() Returns the number of elements in this collection.
java.util.List	subList(int fromIndex, int toIndex)
java.lang.Object[]	toArray() Returns an array containing all of the elements in this collection.
java.lang.Object[]	toArray(java.lang.Object[] a) Returns an array containing all of the elements in this collection whose runtime type is that of the specified array.

Methods inherited from class org.objectweb.speedo.query.lib.QueryResultCommon

close, closeConnection, getValue, pname2Object

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryResultList

public QueryResultList(org.objectweb.medor.tuple.api.TupleCollection _tc,
                       javax.jdo.PersistenceManager _pm,
                       java.lang.Object[] _conns,
                       java.lang.Class _resultClazz,
                       java.lang.Class[] _selectedFieldTypes,
                       boolean staticFirstElementIndex,
                       org.objectweb.util.monolog.api.Logger _logger)
                throws org.objectweb.medor.api.MedorException,
                       SpeedoException

Builds a QueryResultList.

Parameters:

_tc - the tuple collection representing the query result

_pm - is the peristence manager linked to the query

_conns - is the connection to the underlying support to close in same time than the query.

_resultClazz - is the class encapsulated the result

Method Detail

assertNotClosed

protected boolean assertNotClosed()

Returns:

true if the calculation of the next element can be done, otherwise false.

assertBeforeNext

protected boolean assertBeforeNext()

Returns:

true if the query has not been closed

getList

protected java.util.List getList()

Computes the query result.

add

public boolean add(java.lang.Object o)

Ensures that this collection contains the specified element (optional operation).

Specified by:

add in interface java.util.List

addAll

public boolean addAll(java.util.Collection c)

Adds all of the elements in the specified collection to this collection (optional operation).

Specified by:

addAll in interface java.util.List

clear

public void clear()

Removes all of the elements from this collection (optional operation).

Specified by:

clear in interface java.util.List

contains

public boolean contains(java.lang.Object o)

Returns true if this collection contains the specified element.

Specified by:

contains in interface java.util.List

containsAll

public boolean containsAll(java.util.Collection c)

Returns true if this collection contains all of the elements in the specified collection.

Specified by:

containsAll in interface java.util.List

equals

public boolean equals(java.lang.Object o)

Compares the specified object with this collection for equality.

Specified by:

equals in interface java.util.List

hashCode

public int hashCode()

Returns the hash code value for this collection.

Specified by:

hashCode in interface java.util.List

isEmpty

public boolean isEmpty()

Returns true if this collection contains no elements.

Specified by:

isEmpty in interface java.util.List

iterator

public java.util.Iterator iterator()

Returns an iterator over the elements in this collection.

Specified by:

iterator in interface java.util.List

remove

public boolean remove(java.lang.Object o)

Removes a single instance of the specified element from this collection, if it is present (optional operation).

Specified by:

remove in interface java.util.List

removeAll

public boolean removeAll(java.util.Collection c)

Removes all this collection's elements that are also contained in the specified collection (optional operation).

Specified by:

removeAll in interface java.util.List

retainAll

public boolean retainAll(java.util.Collection c)

Retains only the elements in this collection that are contained in the specified collection (optional operation).

Specified by:

retainAll in interface java.util.List

size

public int size()

Returns the number of elements in this collection.

Specified by:

size in interface java.util.List

toArray

public java.lang.Object[] toArray()

Returns an array containing all of the elements in this collection.

Specified by:

toArray in interface java.util.List

toArray

public java.lang.Object[] toArray(java.lang.Object[] a)

Returns an array containing all of the elements in this collection whose runtime type is that of the specified array.

Specified by:

toArray in interface java.util.List

add

public void add(int index,
                java.lang.Object element)

Specified by:

add in interface java.util.List

addAll

public boolean addAll(int index,
                      java.util.Collection c)

Specified by:

addAll in interface java.util.List

get

public java.lang.Object get(int index)

Specified by:

get in interface java.util.List

indexOf

public int indexOf(java.lang.Object o)

Specified by:

indexOf in interface java.util.List

lastIndexOf

public int lastIndexOf(java.lang.Object o)

Specified by:

lastIndexOf in interface java.util.List

listIterator

public java.util.ListIterator listIterator()

Specified by:

listIterator in interface java.util.List

listIterator

public java.util.ListIterator listIterator(int index)

Specified by:

listIterator in interface java.util.List

remove

public java.lang.Object remove(int index)

Specified by:

remove in interface java.util.List

set

public java.lang.Object set(int index,
                            java.lang.Object element)

Specified by:

set in interface java.util.List

subList

public java.util.List subList(int fromIndex,
                              int toIndex)

Specified by:

subList in interface java.util.List