Package org.eclipse.persistence.internal.expressions

Examples of org.eclipse.persistence.internal.expressions.SQLSelectStatement$OuterJoinExpressionHolder

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     * Initialize lockRelationTableQuery.
     */
    protected void initializeLockRelationTableQuery(AbstractSession session, ForeignReferenceMapping mapping, Expression startCriteria) {
        lockRelationTableQuery = new DirectReadQuery();
        Expression criteria = buildSelectionCriteriaAndAddFieldsToQueryInternal(mapping, startCriteria, false, false);
        SQLSelectStatement statement = new SQLSelectStatement();
        statement.addTable(this.relationTable);
        statement.addField(this.sourceRelationKeyFields.get(0).clone());
        statement.setWhereClause(criteria);
        statement.normalize(session, null);
        lockRelationTableQuery.setSQLStatement(statement);
        lockRelationTableQuery.setSessionName(session.getName());
    }
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        descriptor.getFields().add(rowId);
        descriptor.getAllFields().add(rowId);
       
        final ValueReadQuery rowIdQuery = new ValueReadQuery();
        rowIdQuery.setName(ROWID);
        SQLSelectStatement sqlStatement = new SQLSelectStatement();
        sqlStatement.setWhereClause(descriptor.getObjectBuilder().getPrimaryKeyExpression());
        sqlStatement.addField(rowId);
        sqlStatement.addTable(descriptor.getTables().get(0));
        rowIdQuery.setSQLStatement(sqlStatement);
        sqlStatement.normalize(session, null);
       
        descriptor.getEventManager().addListener(new DescriptorEventAdapter() {
            @Override
            public void postMerge(DescriptorEvent event) {
                if ((event.getChangeSet() != null) && event.getChangeSet().hasChanges()) {
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     * type of selectionQuery
     * @return
     */
    public ReadQuery buildSelectionQueryForDirectCollectionMapping(){
        DirectReadQuery query = new DirectReadQuery();
        query.setSQLStatement(new SQLSelectStatement());
        query.setContainerPolicy(this);
        return query;
    }
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     * type of selectionQuery
     * @return
     */
    public ReadQuery buildSelectionQueryForDirectCollectionKeyMapping(ContainerPolicy containerPolicy){
        DataReadQuery query = new DataReadQuery();
        query.setSQLStatement(new SQLSelectStatement());
        query.setContainerPolicy(containerPolicy);
        return query;
    }
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        descriptor.getFields().add(rowId);
        descriptor.getAllFields().add(rowId);
       
        final ValueReadQuery rowIdQuery = new ValueReadQuery();
        rowIdQuery.setName(ROWID);
        SQLSelectStatement sqlStatement = new SQLSelectStatement();
        sqlStatement.setWhereClause(descriptor.getObjectBuilder().getPrimaryKeyExpression());
        sqlStatement.addField(rowId);
        sqlStatement.addTable(descriptor.getTables().get(0));
        rowIdQuery.setSQLStatement(sqlStatement);
        sqlStatement.normalize(session, null);
       
        descriptor.getEventManager().addListener(new DescriptorEventAdapter() {
            @Override
            public void postMerge(DescriptorEvent event) {
                if ((event.getChangeSet() != null) && event.getChangeSet().hasChanges()) {
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     * Certain key mappings favor different types of selection query.  Return the appropriate
     * type of selectionQuery.
     */
    public ReadQuery buildSelectionQueryForDirectCollectionKeyMapping(ContainerPolicy containerPolicy){
        DataReadQuery query = new DataReadQuery();
        query.setSQLStatement(new SQLSelectStatement());
        query.setContainerPolicy(containerPolicy);
        return query;
    }
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Related Classes of org.eclipse.persistence.internal.expressions.SQLSelectStatement$OuterJoinExpressionHolder

  • org.eclipse.persistence.descriptors.ClassDescriptor
  • org.eclipse.persistence.internal.descriptors.CascadeLockingPolicy
  • org.eclipse.persistence.internal.helper.LOBValueWriter
  • org.eclipse.persistence.internal.queries.ContainerPolicy
  • org.eclipse.persistence.internal.sessions.AbstractSession
  • org.eclipse.persistence.mappings.foundation.AbstractDirectMapping
  • org.eclipse.persistence.mappings.OneToOneMapping
  • org.eclipse.persistence.mappings.RelationTableMechanism
  • org.eclipse.persistence.platform.database.oracle.dcn.OracleChangeNotificationListener
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