org.jpox.store.rdbms.query
Class SAPDBQueryStatement

java.lang.Object
  org.jpox.store.query.QueryStatement
      org.jpox.store.rdbms.query.SAPDBQueryStatement

All Implemented Interfaces:

QueryExpression

public class SAPDBQueryStatement
extends QueryStatement

Representation of a Query Statement in Oracle.

Version:

$Revision: 1.9 $

Nested Class Summary

Nested classes/interfaces inherited from class org.jpox.store.query.QueryStatement

QueryStatement.Join

Field Summary

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

crossJoins, dba, defaultRangeVar, distinctResults, groupingExpressions, hasAggregateExpression, havingExpr, initialTableExpr, isExistsSubQuery, joins, joinsTo, LOCALISER, orderingDirections, orderingExpressions, rangeCount, rangeOffset, selected, stmtJoinsSeparator, stmtText, storeMgr, tableExprsByRangeVar, union, useInnerJoinsOnly, whereExpr

Constructor Summary

SAPDBQueryStatement(DatastoreContainerObject initialTable, ClassLoaderResolver clr)
QueryStatement constructor

SAPDBQueryStatement(DatastoreContainerObject initialTable, DatastoreIdentifier initialRangeVar, ClassLoaderResolver clr)
QueryStatement constructor

Method Summary

protected void	addOrderingColumnsToSelect() Convenience method to add any necessary columns to the SELECT that are needed by the ordering constraint.
protected StatementText	generateOrderingStatement() Convenience method to generate the ordering statement to add to the overall query statement.

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

addGroupingExpression, andCondition, andCondition, assertNotFrozen, crossJoin, getClassLoaderResolver, getDefaultTableExpression, getDistinctResults, getGroupingExpressions, getHavingExpression, getInitialTableExpr, getNumberOfScalarExpressions, getOrderingExpressions, getStoreManager, getTableExpression, getUseInnerJoinsOnly, hasCrossJoin, hasMetaDataExpression, innerJoin, innerJoin, iorCondition, iorCondition, join, join, leftOuterJoin, leftOuterJoin, newTableExpression, newTableExpression, reset, rightOuterJoin, rightOuterJoin, select, select, select, select, selectDatastoreIdentity, selectField, selectScalarExpression, selectScalarExpression, selectVersion, selectVersion, setDistinctResults, setExistsSubQuery, setHaving, setOrdering, setRangeConstraint, setUseInnerJoinsOnly, toDeleteStatementText, toStatementText, toString, toString, union

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SAPDBQueryStatement

public SAPDBQueryStatement(DatastoreContainerObject initialTable,
                           ClassLoaderResolver clr)

QueryStatement constructor

Parameters:

initialTable - The main table for this statement.

clr - ClassLoader resolver

SAPDBQueryStatement

public SAPDBQueryStatement(DatastoreContainerObject initialTable,
                           DatastoreIdentifier initialRangeVar,
                           ClassLoaderResolver clr)

QueryStatement constructor

Parameters:

initialTable - The main table for this statement.

initialRangeVar - The alias for the main table

clr - ClassLoader resolver

Method Detail

generateOrderingStatement

protected StatementText generateOrderingStatement()

Convenience method to generate the ordering statement to add to the overall query statement.

Overrides:

generateOrderingStatement in class QueryStatement

Returns:

The ordering statement

addOrderingColumnsToSelect

protected void addOrderingColumnsToSelect()

Convenience method to add any necessary columns to the SELECT that are needed by the ordering constraint.

Overrides:

addOrderingColumnsToSelect in class QueryStatement