Package net.ontopia.persistence.query.sql

Class FilterSQLOptimizer

java.lang.Object

net.ontopia.persistence.query.sql.FilterSQLOptimizer

Direct Known Subclasses:

RedundantTablesSQLOptimizer

public abstract class FilterSQLOptimizer
extends Object

INTERNAL: Class used to build SQL queries from JDO queries.

Constructor Summary

Constructors

Constructor	Description
FilterSQLOptimizer()

Method Summary

Modifier and Type	Method	Description
protected SQLAggregateIF	filterAggregate(SQLAggregateIF sqlagg)
protected SQLExpressionIF	filterAnd(SQLAnd expr)
protected SQLValueIF	filterColumns(SQLColumns value)
protected SQLExpressionIF	filterEquals(SQLEquals expr)
protected SQLExpressionIF	filterExists(SQLExists expr)
protected SQLExpressionIF	filterExpression(SQLExpressionIF sqlexpr)
protected SQLExpressionIF[]	filterExpressions(SQLExpressionIF[] exprs)
protected SQLExpressionIF	filterFalse(SQLFalse expr)
protected void	filterFilter(SQLQuery query)
protected SQLValueIF	filterFunction(SQLFunction value)
protected SQLExpressionIF	filterIn(SQLIn expr)
protected SQLExpressionIF	filterIsNull(SQLIsNull expr)
protected SQLExpressionIF	filterJoin(SQLJoin expr)
protected SQLExpressionIF	filterLike(SQLLike expr)
protected SQLExpressionIF	filterNot(SQLNot expr)
protected SQLExpressionIF	filterNotEquals(SQLNotEquals expr)
protected SQLValueIF	filterNull(SQLNull value)
protected SQLExpressionIF	filterOr(SQLOr expr)
protected void	filterOrderBy(SQLQuery query)
protected SQLValueIF	filterParameter(SQLParameter value)
protected SQLValueIF	filterPrimitive(SQLPrimitive value)
protected void	filterSelect(SQLQuery query)
protected SQLExpressionIF	filterSetOperation(SQLSetOperation expr)
protected SQLValueIF	filterTuple(SQLTuple value)
protected SQLValueIF	filterValue(SQLValueIF sqlvalue)
protected SQLExpressionIF	filterValueExpression(SQLValueExpression expr)
protected SQLValueIF[]	filterValues(SQLValueIF[] values)
protected SQLValueIF	filterVerbatim(SQLVerbatim value)
protected SQLExpressionIF	filterVerbatimExpression(SQLVerbatimExpression expr)
SQLQuery	optimize(SQLQuery query)

Methods inherited from class java.lang.Object

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

Constructor Details

FilterSQLOptimizer

public FilterSQLOptimizer()

Method Details

optimize

public SQLQuery optimize(SQLQuery query)

filterSelect

protected void filterSelect(SQLQuery query)

filterFilter

protected void filterFilter(SQLQuery query)

filterOrderBy

protected void filterOrderBy(SQLQuery query)

filterExpressions

protected SQLExpressionIF[] filterExpressions(SQLExpressionIF[] exprs)

filterExpression

protected SQLExpressionIF filterExpression(SQLExpressionIF sqlexpr)

filterAnd

protected SQLExpressionIF filterAnd(SQLAnd expr)

filterEquals

protected SQLExpressionIF filterEquals(SQLEquals expr)

filterExists

protected SQLExpressionIF filterExists(SQLExists expr)

filterFalse

protected SQLExpressionIF filterFalse(SQLFalse expr)

filterIn

protected SQLExpressionIF filterIn(SQLIn expr)

filterIsNull

protected SQLExpressionIF filterIsNull(SQLIsNull expr)

filterJoin

protected SQLExpressionIF filterJoin(SQLJoin expr)

filterLike

protected SQLExpressionIF filterLike(SQLLike expr)

filterNot

protected SQLExpressionIF filterNot(SQLNot expr)

filterNotEquals

protected SQLExpressionIF filterNotEquals(SQLNotEquals expr)

filterOr

protected SQLExpressionIF filterOr(SQLOr expr)

filterSetOperation

protected SQLExpressionIF filterSetOperation(SQLSetOperation expr)

filterVerbatimExpression

protected SQLExpressionIF filterVerbatimExpression(SQLVerbatimExpression expr)

filterValueExpression

protected SQLExpressionIF filterValueExpression(SQLValueExpression expr)

filterValues

protected SQLValueIF[] filterValues(SQLValueIF[] values)

filterAggregate

protected SQLAggregateIF filterAggregate(SQLAggregateIF sqlagg)

filterValue

protected SQLValueIF filterValue(SQLValueIF sqlvalue)

filterColumns

protected SQLValueIF filterColumns(SQLColumns value)

filterNull

protected SQLValueIF filterNull(SQLNull value)

filterParameter

protected SQLValueIF filterParameter(SQLParameter value)

filterPrimitive

protected SQLValueIF filterPrimitive(SQLPrimitive value)

filterTuple

protected SQLValueIF filterTuple(SQLTuple value)

filterVerbatim

protected SQLValueIF filterVerbatim(SQLVerbatim value)

filterFunction

protected SQLValueIF filterFunction(SQLFunction value)