Package com.blazebit.persistence.impl

Class JoinManager

java.lang.Object

com.blazebit.persistence.impl.AbstractManager<ExpressionModifier>

com.blazebit.persistence.impl.JoinManager

public class JoinManager
extends AbstractManager<ExpressionModifier>

Since:

1.0.0

Author:

Moritz Becker, Christian Beikov

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COLLECTION_DML_BASE_QUERY_ALIAS

Fields inherited from class com.blazebit.persistence.impl.AbstractManager

parameterManager, queryGenerator

Method Summary

Modifier and Type	Method	Description
boolean	acceptVisitor(AbortableResultJoinNodeVisitor<Boolean> visitor)
boolean	acceptVisitor(Expression.ResultVisitor<Boolean> aggregateDetector, boolean stopValue)
void	apply(ExpressionModifierVisitor<? super ExpressionModifier> visitor)
void	collectCorrelatedRootExpressions(AliasManager aliasManager, Collection<Expression> expressions)
AliasManager	getAliasManager()
ClauseType	getClauseType()
Set<JoinNode>	getCollectionJoins()
Expression	getJoinableSelectAlias(PathExpression pathExpr, boolean fromSelect, boolean fromSubquery)
JoinManager	getParent()
List<JoinNode>	getRoots()
SubqueryInitiatorFactory	getSubqueryInitFactory()
boolean	hasFullJoin()
void	implicitJoin(Expression expression, boolean joinAllowed, boolean singularJoinAllowed, boolean objectLeafAllowed, String targetTypeName, ClauseType fromClause, JoinType joinType, JoinNode currentJoinNode, Set<String> currentlyResolvingAliases, boolean fromSubquery, boolean fromSelectAlias, boolean joinRequired, boolean idRemovable, boolean fetch, boolean reuseExisting)
void	implicitJoin(Expression expression, boolean joinAllowed, boolean singularJoinAllowed, boolean objectLeafAllowed, String targetType, ClauseType fromClause, Set<String> currentlyResolvingAliases, boolean fromSubquery, boolean fromSelectAlias, boolean joinRequired, boolean idRemovable)
boolean	isJoinableSelectAlias(PathExpression pathExpr, boolean fromSelect, boolean fromSubquery)

Methods inherited from class com.blazebit.persistence.impl.AbstractManager

build, registerParameterExpressions, unregisterParameterExpressions

Methods inherited from class java.lang.Object

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

Field Details

COLLECTION_DML_BASE_QUERY_ALIAS

public static final String COLLECTION_DML_BASE_QUERY_ALIAS

See Also:

• Constant Field Values

Method Details

getClauseType

public ClauseType getClauseType()

Specified by:

getClauseType in class AbstractManager<ExpressionModifier>

collectCorrelatedRootExpressions

public void collectCorrelatedRootExpressions(AliasManager aliasManager,
 Collection<Expression> expressions)

getRoots

public List<JoinNode> getRoots()

getCollectionJoins

public Set<JoinNode> getCollectionJoins()

getParent

public JoinManager getParent()

getAliasManager

public AliasManager getAliasManager()

getSubqueryInitFactory

public SubqueryInitiatorFactory getSubqueryInitFactory()

acceptVisitor

public boolean acceptVisitor(AbortableResultJoinNodeVisitor<Boolean> visitor)

acceptVisitor

public boolean acceptVisitor(Expression.ResultVisitor<Boolean> aggregateDetector,
 boolean stopValue)

apply

public void apply(ExpressionModifierVisitor<? super ExpressionModifier> visitor)

Specified by:

apply in class AbstractManager<ExpressionModifier>

isJoinableSelectAlias

public boolean isJoinableSelectAlias(PathExpression pathExpr,
 boolean fromSelect,
 boolean fromSubquery)

getJoinableSelectAlias

public Expression getJoinableSelectAlias(PathExpression pathExpr,
 boolean fromSelect,
 boolean fromSubquery)

implicitJoin

public void implicitJoin(Expression expression,
 boolean joinAllowed,
 boolean singularJoinAllowed,
 boolean objectLeafAllowed,
 String targetType,
 ClauseType fromClause,
 Set<String> currentlyResolvingAliases,
 boolean fromSubquery,
 boolean fromSelectAlias,
 boolean joinRequired,
 boolean idRemovable)

implicitJoin

public void implicitJoin(Expression expression,
 boolean joinAllowed,
 boolean singularJoinAllowed,
 boolean objectLeafAllowed,
 String targetTypeName,
 ClauseType fromClause,
 JoinType joinType,
 JoinNode currentJoinNode,
 Set<String> currentlyResolvingAliases,
 boolean fromSubquery,
 boolean fromSelectAlias,
 boolean joinRequired,
 boolean idRemovable,
 boolean fetch,
 boolean reuseExisting)

hasFullJoin

public boolean hasFullJoin()