Package com.blazebit.persistence.impl

Class JoinVisitor

java.lang.Object

com.blazebit.persistence.parser.expression.VisitorAdapter

com.blazebit.persistence.impl.JoinVisitor

All Implemented Interfaces:

PredicateBuilderEndedListener, JoinNodeVisitor, SelectInfoVisitor, SubqueryBuilderListener<Object>, Expression.Visitor

public class JoinVisitor
extends VisitorAdapter
implements SelectInfoVisitor, JoinNodeVisitor, PredicateBuilderEndedListener, SubqueryBuilderListener<Object>

Since:

1.0.0

Author:

Christian Beikov, Moritz Becker

Constructor Summary

Constructors

Constructor	Description
JoinVisitor(MainQuery mainQuery, WindowManager windowManager, JoinVisitor parentVisitor, JoinManager joinManager, ParameterManager parameterManager, boolean needsSingleValuedAssociationIdRemoval)

Method Summary

Modifier and Type	Method	Description
JoinNode	getCurrentJoinNode()
List<JoinNode>	getFetchableNodes()
ClauseType	getFromClause()
PathElementExpression	getRelativeExpressionPrefix()
boolean	isJoinRequired()
boolean	isJoinWithObjectLeafAllowed()
void	onBuilderEnded(SubqueryInternalBuilder<Object> builder)
void	onBuilderEnded(PredicateBuilder o)
void	onBuilderStarted(SubqueryInternalBuilder<Object> builder)
void	onInitiatorStarted(SubqueryInitiator<?> initiator)
void	onReplaceBuilder(SubqueryInternalBuilder<Object> oldBuilder, SubqueryInternalBuilder<Object> newBuilder)
void	reset()
void	setCurrentJoinNode(JoinNode currentJoinNode)
void	setFromClause(ClauseType fromClause)
void	setJoinRequired(boolean joinRequired)
void	setJoinWithObjectLeafAllowed(boolean joinWithObjectLeafAllowed)
void	setRelativeExpressionPrefix(PathElementExpression relativeExpressionPrefix)
boolean	setReuseExisting(boolean reuseExisting)
void	visit(JoinNode node)
void	visit(SelectInfo selectInfo)
void	visit(FunctionExpression expression)
void	visit(ListIndexExpression expression)
void	visit(MapKeyExpression expression)
void	visit(PathExpression expression)
void	visit(SubqueryExpression expression)
void	visit(TreatExpression expression)
void	visit(EqPredicate predicate)
void	visit(InPredicate predicate)
void	visit(IsEmptyPredicate predicate)
void	visit(IsNullPredicate predicate)
void	visit(MemberOfPredicate predicate)

Methods inherited from class com.blazebit.persistence.parser.expression.VisitorAdapter

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Details

JoinVisitor

public JoinVisitor(MainQuery mainQuery,
 WindowManager windowManager,
 JoinVisitor parentVisitor,
 JoinManager joinManager,
 ParameterManager parameterManager,
 boolean needsSingleValuedAssociationIdRemoval)

Method Details

reset

public void reset()

getRelativeExpressionPrefix

public PathElementExpression getRelativeExpressionPrefix()

setRelativeExpressionPrefix

public void setRelativeExpressionPrefix(PathElementExpression relativeExpressionPrefix)

getFromClause

public ClauseType getFromClause()

setFromClause

public void setFromClause(ClauseType fromClause)

getCurrentJoinNode

public JoinNode getCurrentJoinNode()

setCurrentJoinNode

public void setCurrentJoinNode(JoinNode currentJoinNode)

setReuseExisting

public boolean setReuseExisting(boolean reuseExisting)

getFetchableNodes

public List<JoinNode> getFetchableNodes()

onBuilderEnded

public void onBuilderEnded(PredicateBuilder o)

Specified by:

onBuilderEnded in interface PredicateBuilderEndedListener

onReplaceBuilder

public void onReplaceBuilder(SubqueryInternalBuilder<Object> oldBuilder,
 SubqueryInternalBuilder<Object> newBuilder)

Specified by:

onReplaceBuilder in interface SubqueryBuilderListener<Object>

onBuilderEnded

public void onBuilderEnded(SubqueryInternalBuilder<Object> builder)

Specified by:

onBuilderEnded in interface SubqueryBuilderListener<Object>

onBuilderStarted

public void onBuilderStarted(SubqueryInternalBuilder<Object> builder)

Specified by:

onBuilderStarted in interface SubqueryBuilderListener<Object>

onInitiatorStarted

public void onInitiatorStarted(SubqueryInitiator<?> initiator)

Specified by:

onInitiatorStarted in interface SubqueryBuilderListener<Object>

visit

public void visit(JoinNode node)

Specified by:

visit in interface JoinNodeVisitor

visit

public void visit(PathExpression expression)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(ListIndexExpression expression)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(MapKeyExpression expression)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(TreatExpression expression)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

isJoinRequired

public boolean isJoinRequired()

setJoinRequired

public void setJoinRequired(boolean joinRequired)

visit

public void visit(FunctionExpression expression)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(SubqueryExpression expression)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

isJoinWithObjectLeafAllowed

public boolean isJoinWithObjectLeafAllowed()

setJoinWithObjectLeafAllowed

public void setJoinWithObjectLeafAllowed(boolean joinWithObjectLeafAllowed)

visit

public void visit(EqPredicate predicate)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(InPredicate predicate)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(IsNullPredicate predicate)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(IsEmptyPredicate predicate)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(MemberOfPredicate predicate)

Specified by:

visit in interface Expression.Visitor

Overrides:

visit in class VisitorAdapter

visit

public void visit(SelectInfo selectInfo)

Specified by:

visit in interface SelectInfoVisitor