Package org.eclipse.persistence.internal.expressions

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

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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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     * 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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     * INTERNAL:
     * Returns a query that
     */
    ReadQuery getLockRelationTableQueryClone(AbstractSession session, short lockMode) {
        DirectReadQuery lockRelationTableQueryClone = (DirectReadQuery)lockRelationTableQuery.clone();
        SQLSelectStatement statement = new SQLSelectStatement();
        statement.addTable(this.relationTable);
        statement.addField((DatabaseField)this.sourceRelationKeyFields.get(0).clone());
        statement.setWhereClause((Expression)lockRelationTableQuery.getSelectionCriteria().clone());
        statement.setLockingClause(new ForUpdateClause(lockMode));
        statement.normalize(session, null);
        lockRelationTableQueryClone.setSQLStatement(statement);
        lockRelationTableQueryClone.setIsExecutionClone(true);
        return lockRelationTableQueryClone;
    }
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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((DatabaseField)this.sourceRelationKeyFields.get(0).clone());
        statement.setWhereClause(criteria);
        statement.normalize(session, null);
        lockRelationTableQuery.setSQLStatement(statement);
        lockRelationTableQuery.setSessionName(session.getName());
    }
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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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     * 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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     * 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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                 Expression expression = builder.getField(primaryKey).equal(builder.getParameter(primaryKey));
                 whereClause = expression.and(whereClause);
                 m_unmappedFieldsQuery.addArgument(primaryKey.getQualifiedName());
             }

             SQLSelectStatement statement = new SQLSelectStatement();
             Iterator<DatabaseField> itUnmappedFields = m_unmappedQueryKeyFields.values().iterator();
             while (itUnmappedFields.hasNext()) {
                 DatabaseField field = itUnmappedFields.next();
                 statement.addField(field);
             }
            
             statement.setWhereClause(whereClause);
             statement.normalize(uow.getParent(), m_descriptor);
             m_unmappedFieldsQuery.setSQLStatement(statement);
             m_unmappedFieldsQuery.setSessionName(m_descriptor.getSessionName());
         }
     }
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Related Classes of org.eclipse.persistence.internal.expressions.SQLSelectStatement

  • 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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