Package io.jmix.data.impl.jpql.transform

Class QueryTreeTransformer

java.lang.Object

io.jmix.data.impl.jpql.transform.QueryTreeTransformer

public class QueryTreeTransformer
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected QueryTree	queryTree

Constructor Summary

Constructors

Constructor	Description
QueryTreeTransformer(QueryTree queryTree)

Method Summary

Modifier and Type	Method	Description
void	addDistinct()
void	addEntityInGroupBy(String entityVariable)
void	addFirstSelectionSource(org.antlr.runtime.tree.CommonTree selectionSource)
void	addSelectionSource(org.antlr.runtime.tree.CommonTree selectionSource)
void	applyLowerCaseForConditions(List<SimpleConditionNode> conditions)
void	clearInConditions(List<SimpleConditionNode> conditions)
protected List<PathNode>	extractTransitPaths(PathNode pathNode, String entityName)
protected boolean	hasJoinNode(JoinVariableNode joinNode, SelectionSourceNode selectionSource)
void	mixinJoinIntoTree(org.antlr.runtime.tree.CommonTree joinClause, EntityVariable entityReference, boolean renameVariable)
void	mixinWhereConditionsIntoTree(org.antlr.runtime.tree.CommonTree targetWhere)
void	orderById(String entityVariable, String pkName)
boolean	removeDistinct()
void	removeOrderBy()
void	replaceEntityName(String newEntityName, IdentificationVariableNode identificationVariable)
void	replaceIsNullStatements(List<SimpleConditionNode> conditions, boolean isNullValue)
void	replaceOrderByItems(String mainEntityName, List<OrderByFieldNode> orderByItems)
void	replaceSelectedEntityVariable(String newVariableName, PathNode pathNode)
void	replaceWithCount(String entityName)

Methods inherited from class java.lang.Object

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

Field Details

queryTree

protected QueryTree queryTree

Constructor Details

QueryTreeTransformer

public QueryTreeTransformer(QueryTree queryTree)

Method Details

mixinWhereConditionsIntoTree

public void mixinWhereConditionsIntoTree(org.antlr.runtime.tree.CommonTree targetWhere)

mixinJoinIntoTree

public void mixinJoinIntoTree(org.antlr.runtime.tree.CommonTree joinClause,
 EntityVariable entityReference,
 boolean renameVariable)

addSelectionSource

public void addSelectionSource(org.antlr.runtime.tree.CommonTree selectionSource)

addFirstSelectionSource

public void addFirstSelectionSource(org.antlr.runtime.tree.CommonTree selectionSource)

replaceWithCount

public void replaceWithCount(String entityName)

removeOrderBy

public void removeOrderBy()

removeDistinct

public boolean removeDistinct()

addDistinct

public void addDistinct()

replaceEntityName

public void replaceEntityName(String newEntityName,
 IdentificationVariableNode identificationVariable)

replaceOrderByItems

public void replaceOrderByItems(String mainEntityName,
 List<OrderByFieldNode> orderByItems)

orderById

public void orderById(String entityVariable,
 String pkName)

addEntityInGroupBy

public void addEntityInGroupBy(String entityVariable)

applyLowerCaseForConditions

public void applyLowerCaseForConditions(List<SimpleConditionNode> conditions)

clearInConditions

public void clearInConditions(List<SimpleConditionNode> conditions)

replaceIsNullStatements

public void replaceIsNullStatements(List<SimpleConditionNode> conditions,
 boolean isNullValue)

replaceSelectedEntityVariable

public void replaceSelectedEntityVariable(String newVariableName,
 PathNode pathNode)

hasJoinNode

protected boolean hasJoinNode(JoinVariableNode joinNode,
 SelectionSourceNode selectionSource)

extractTransitPaths

protected List<PathNode> extractTransitPaths(PathNode pathNode,
 String entityName)