Class ConjunctiveFilterExpr
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
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- org.eclipse.rdf4j.federated.algebra.ConjunctiveFilterExpr
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- All Implemented Interfaces:
Serializable
,Cloneable
,FilterValueExpr
,GraphPatternGroupable
,QueryModelNode
,ValueExpr
,VariableScopeChange
public class ConjunctiveFilterExpr extends AbstractQueryModelNode implements FilterValueExpr
ConjunctiveFilterExpr maintains a list of conjunctive (i.e. AND connected) constraints.- Author:
- Andreas Schwarte
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected List<FilterExpr>
expressions
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Constructor Summary
Constructors Constructor Description ConjunctiveFilterExpr(Collection<FilterExpr> expressions)
ConjunctiveFilterExpr(FilterExpr expr1, FilterExpr expr2)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addExpression(FilterExpr expr)
ConjunctiveFilterExpr
clone()
Returns a (deep) clone of this query model node.List<FilterExpr>
getExpressions()
<X extends Exception>
voidvisit(QueryModelVisitor<X> visitor)
Visits this node.<X extends Exception>
voidvisitChildren(QueryModelVisitor<X> visitor)
Dummy implementation ofQueryModelNode.visitChildren(org.eclipse.rdf4j.query.algebra.QueryModelVisitor<X>)
that does nothing.-
Methods inherited from class org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
getCardinality, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, isCardinalitySet, isGraphPatternGroup, isVariableScopeChange, nullEquals, replaceChildNode, replaceNodeInList, replaceWith, resetCardinality, setCardinality, setCostEstimate, setGraphPatternGroup, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, setVariableScopeChange, shouldCacheCardinality, toString
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Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.query.algebra.QueryModelNode
equals, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, replaceChildNode, replaceWith, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, toString
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Field Detail
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expressions
protected List<FilterExpr> expressions
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Constructor Detail
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ConjunctiveFilterExpr
public ConjunctiveFilterExpr(FilterExpr expr1, FilterExpr expr2)
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ConjunctiveFilterExpr
public ConjunctiveFilterExpr(Collection<FilterExpr> expressions)
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Method Detail
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addExpression
public void addExpression(FilterExpr expr)
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getExpressions
public List<FilterExpr> getExpressions()
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clone
public ConjunctiveFilterExpr clone()
Description copied from interface:QueryModelNode
Returns a (deep) clone of this query model node. This method recursively clones the entire node tree, starting from this nodes.- Specified by:
clone
in interfaceQueryModelNode
- Specified by:
clone
in interfaceValueExpr
- Overrides:
clone
in classAbstractQueryModelNode
- Returns:
- A deep clone of this query model node.
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visit
public <X extends Exception> void visit(QueryModelVisitor<X> visitor) throws X extends Exception
Description copied from interface:QueryModelNode
Visits this node. The node reports itself to the visitor with the proper runtime type.- Specified by:
visit
in interfaceQueryModelNode
- Throws:
X extends Exception
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visitChildren
public <X extends Exception> void visitChildren(QueryModelVisitor<X> visitor) throws X extends Exception
Description copied from class:AbstractQueryModelNode
Dummy implementation ofQueryModelNode.visitChildren(org.eclipse.rdf4j.query.algebra.QueryModelVisitor<X>)
that does nothing. Subclasses should override this method when they have child nodes.- Specified by:
visitChildren
in interfaceQueryModelNode
- Overrides:
visitChildren
in classAbstractQueryModelNode
- Throws:
X extends Exception
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