oracle.toplink.essentials.internal.parsing

Class SelectGenerationContext

java.lang.Object

oracle.toplink.essentials.internal.parsing.GenerationContext

oracle.toplink.essentials.internal.parsing.SelectGenerationContext

public class SelectGenerationContext
extends GenerationContext

INTERNAL: An extension of GenerationContext the provides SELECT specfic behavior. Used when building the query features that are not usable in other types of queries

Field Summary

Fields inherited from class oracle.toplink.essentials.internal.parsing.GenerationContext

baseExpression, baseQueryClass, expressions, parseTree, parseTreeContext, session

Constructor Summary

Constructors

Constructor and Description
SelectGenerationContext()
SelectGenerationContext(GenerationContext outer, ParseTree newParseTree) Constructor used to create the context for a subquery.
SelectGenerationContext(ParseTreeContext newContext, AbstractSession newSession, ParseTree newParseTree)

Method Summary

Modifier and Type	Method and Description
void	checkSelectNodeBeforeResolving(boolean shouldCheck)
void	dontUseOuterJoins()
MemberOfNode	getMemberOfNode()
GenerationContext	getOuterContext()
boolean	hasMemberOfNode()
Expression	joinVariables(java.util.Set variables) Iterate the set of variables declared in an outer scope and connect the inner varaible expression with the outer one.
void	setMemberOfNode(MemberOfNode newMemberOfNode)
boolean	shouldCheckSelectNodeBeforeResolving()
boolean	shouldUseOuterJoins()
void	useOuterJoins()
boolean	useParallelExpressions()

Methods inherited from class oracle.toplink.essentials.internal.parsing.GenerationContext

addExpression, expressionFor, getBaseExpression, getBaseQueryClass, getParseTree, getParseTreeContext, getSession, setBaseExpression, setBaseQueryClass, setParseTree, setParseTreeContext, setSession

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectGenerationContext

public SelectGenerationContext()

SelectGenerationContext

public SelectGenerationContext(GenerationContext outer,
                               ParseTree newParseTree)

Constructor used to create the context for a subquery.

SelectGenerationContext

public SelectGenerationContext(ParseTreeContext newContext,
                               AbstractSession newSession,
                               ParseTree newParseTree)

Method Detail

setMemberOfNode

public void setMemberOfNode(MemberOfNode newMemberOfNode)

Overrides:

setMemberOfNode in class GenerationContext

getMemberOfNode

public MemberOfNode getMemberOfNode()

Overrides:

getMemberOfNode in class GenerationContext

useParallelExpressions

public boolean useParallelExpressions()

Overrides:

useParallelExpressions in class GenerationContext

checkSelectNodeBeforeResolving

public void checkSelectNodeBeforeResolving(boolean shouldCheck)

shouldCheckSelectNodeBeforeResolving

public boolean shouldCheckSelectNodeBeforeResolving()

Overrides:

shouldCheckSelectNodeBeforeResolving in class GenerationContext

shouldUseOuterJoins

public boolean shouldUseOuterJoins()

Overrides:

shouldUseOuterJoins in class GenerationContext

useOuterJoins

public void useOuterJoins()

dontUseOuterJoins

public void dontUseOuterJoins()

hasMemberOfNode

public boolean hasMemberOfNode()

Overrides:

hasMemberOfNode in class GenerationContext

getOuterContext

public GenerationContext getOuterContext()

joinVariables

public Expression joinVariables(java.util.Set variables)

Iterate the set of variables declared in an outer scope and connect the inner varaible expression with the outer one.

Overrides:

joinVariables in class GenerationContext