Examples of org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery()

Package org.eclipse.persistence.internal.sessions

Class org.eclipse.persistence.internal.sessions.AbstractSession

Examples of org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery()

org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery()
PUBLIC: Execute the pre-defined query by name and return the result. Queries can be pre-defined and named to allow for their reuse. @see #addQuery(String,DatabaseQuery)

        // Need a different modify row than translation row, as the same field has different values in each.
        DataModifyQuery removeQuery = (DataModifyQuery)this.removeTargetQuery.clone();
        removeQuery.setModifyRow(modifyRow);
        removeQuery.setHasModifyRow(true);
        removeQuery.setIsExecutionClone(true);
        session.executeQuery(removeQuery, translationRow);
    }


    /**
     * INTERNAL:
     * Update target foreign key after a target object was removed from the source. This follows following steps.

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                if (this.listOrderField != null) {
                    extraData = new DatabaseRecord(1);
                    extraData.put(this.listOrderField, index++);
                }
                prepareModifyQueryForDelete(query, deleteQuery, wrappedObject, extraData);
                session.executeQuery(deleteQuery, deleteQuery.getTranslationRow());
                cp.propogatePreDelete(query, wrappedObject);
            }
            if (!session.isUnitOfWork()) {
                // This deletes any objects on the database, as the collection in memory may has been changed.
                // This is not required for unit of work, as the update would have already deleted these objects,

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                                deleteQuery.checkPrepare(session, deleteQuery.getTranslationRow());
                                deleteQuery = (DeleteObjectQuery)deleteQuery.clone();
                            }
                            deleteQuery.setIsExecutionClone(true);
                            deleteQuery.setObject(dependency);
                            session.executeQuery(deleteQuery);
                        }
                    }
                }
            }

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        // Need a different modify row than translation row, as the same field has different values in each.
        DataModifyQuery removeQuery = (DataModifyQuery)this.removeTargetQuery.clone();
        removeQuery.setModifyRow(modifyRow);
        removeQuery.setHasModifyRow(true);
        removeQuery.setIsExecutionClone(true);
        session.executeQuery(removeQuery, translationRow);
    }


    /**
     * INTERNAL:
     * Update target foreign key after a target object was removed from the source. This follows following steps.

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                if (this.listOrderField != null) {
                    extraData = new DatabaseRecord(1);
                    extraData.put(this.listOrderField, index++);
                }
                prepareModifyQueryForDelete(query, deleteQuery, wrappedObject, extraData);
                session.executeQuery(deleteQuery, deleteQuery.getTranslationRow());
                cp.propogatePreDelete(query, wrappedObject);
            }
            if (!session.isUnitOfWork()) {
                // This deletes any objects on the database, as the collection in memory may has been changed.
                // This is not required for unit of work, as the update would have already deleted these objects,

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                if (this.listOrderField != null) {
                    extraData = new DatabaseRecord(1);
                    extraData.put(this.listOrderField, index++);
                }
                prepareModifyQueryForDelete(query, deleteQuery, wrappedObject, extraData);
                session.executeQuery(deleteQuery, deleteQuery.getTranslationRow());
                cp.propogatePreDelete(query, wrappedObject);
            }
            if (!session.isUnitOfWork()) {
                // This deletes any objects on the database, as the collection in memory may has been changed.
                // This is not required for unit of work, as the update would have already deleted these objects,

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                if (this.listOrderField != null) {
                    extraData = new DatabaseRecord(1);
                    extraData.put(this.listOrderField, index++);
                }
                prepareModifyQueryForDelete(query, deleteQuery, wrappedObject, extraData);
                session.executeQuery(deleteQuery, deleteQuery.getTranslationRow());
                cp.propogatePreDelete(query, wrappedObject);
            }
            if (!session.isUnitOfWork()) {
                // This deletes any objects on the database, as the collection in memory may has been changed.
                // This is not required for unit of work, as the update would have already deleted these objects,

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                if (this.listOrderField != null) {
                    extraData = new DatabaseRecord(1);
                    extraData.put(this.listOrderField, index++);
                }
                prepareModifyQueryForDelete(query, deleteQuery, wrappedObject, extraData);
                session.executeQuery(deleteQuery, deleteQuery.getTranslationRow());
                cp.propogatePreDelete(query, wrappedObject);
            }
            if (!session.isUnitOfWork()) {
                // This deletes any objects on the database, as the collection in memory may has been changed.
                // This is not required for unit of work, as the update would have already deleted these objects,

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                                deleteQuery.checkPrepare(session, deleteQuery.getTranslationRow());
                                deleteQuery = (DeleteObjectQuery)deleteQuery.clone();
                            }
                            deleteQuery.setIsExecutionClone(true);
                            deleteQuery.setObject(dependency);
                            session.executeQuery(deleteQuery);
                        }
                    }
                }
            }

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            // Clear the unit of work, as the client unit of work may have been cleared.
            this.unitOfWork = null;
            AbstractSession executionSession = getExecutionSession();
            if (policy.isCursoredStreamPolicy()) {
                //wrap the cursored stream into a RemoteCursoredStream object and send the object to the client
                CursoredStream stream = (CursoredStream)executionSession.executeQuery(policy.getQuery());
                RemoteCursoredStream remoteStream = new RemoteCursoredStream(stream);


                // For bug 3452418 prevents reading the initial objects twice.
                remoteStream.setObjectCollection(stream.nextElements(stream.getObjectCollection().size()));
                getRemoteCursors().put(remoteStream.getID(), stream);

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