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,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 voidaddExpression(FilterExpr expr)ConjunctiveFilterExprclone()Returns a (deep) clone of this query model node.List<FilterExpr>getExpressions()voidreplaceChildNode(QueryModelNode current, QueryModelNode replacement)Replaces one of the child nodes with a new node.<X extends Exception>
voidvisit(QueryModelVisitor<X> visitor)Visits this node.<X extends Exception>
voidvisitChildren(QueryModelVisitor<X> visitor)Visits the children of this node.-
Methods inherited from class org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
getCardinality, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, isCardinalitySet, isVariableScopeChange, nullEquals, replaceNodeInList, replaceWith, resetCardinality, setCardinality, setCostEstimate, 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, 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:QueryModelNodeReturns a (deep) clone of this query model node. This method recursively clones the entire node tree, starting from this nodes.- Specified by:
clonein interfaceQueryModelNode- Specified by:
clonein interfaceValueExpr- Overrides:
clonein 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:QueryModelNodeVisits this node. The node reports itself to the visitor with the proper runtime type.- Specified by:
visitin 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 interface:QueryModelNodeVisits the children of this node. The node callsQueryModelNode.visit(QueryModelVisitor)on all of its child nodes.- Specified by:
visitChildrenin interfaceQueryModelNode- Throws:
X extends Exception
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replaceChildNode
public void replaceChildNode(QueryModelNode current, QueryModelNode replacement)
Description copied from interface:QueryModelNodeReplaces one of the child nodes with a new node.- Specified by:
replaceChildNodein interfaceQueryModelNode- Parameters:
current- The current child node.replacement- The new child node.
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