Class BGPCollector<X extends Exception>
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor<X>
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- org.eclipse.rdf4j.query.algebra.helpers.collectors.BGPCollector<X>
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- All Implemented Interfaces:
QueryModelVisitor<X>
public class BGPCollector<X extends Exception> extends AbstractQueryModelVisitor<X>
Basic graph pattern collector.
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Constructor Summary
Constructors Constructor Description BGPCollector(QueryModelVisitor<X> visitor)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description List<StatementPattern>
getStatementPatterns()
void
meet(Join node)
void
meet(StatementPattern sp)
protected void
meetNode(QueryModelNode node)
Method called by all of the other meet methods that are not overridden in subclasses.-
Methods inherited from class org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor
meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryTupleOperator, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetNAryValueOperator, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator, meetUpdateExpr
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Constructor Detail
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BGPCollector
public BGPCollector(QueryModelVisitor<X> visitor)
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Method Detail
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getStatementPatterns
public List<StatementPattern> getStatementPatterns()
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meet
public void meet(Join node) throws X extends Exception
- Specified by:
meet
in interfaceQueryModelVisitor<X extends Exception>
- Overrides:
meet
in classAbstractQueryModelVisitor<X extends Exception>
- Throws:
X extends Exception
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meet
public void meet(StatementPattern sp) throws X extends Exception
- Specified by:
meet
in interfaceQueryModelVisitor<X extends Exception>
- Overrides:
meet
in classAbstractQueryModelVisitor<X extends Exception>
- Throws:
X extends Exception
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meetNode
protected void meetNode(QueryModelNode node) throws X extends Exception
Description copied from class:AbstractQueryModelVisitor
Method called by all of the other meet methods that are not overridden in subclasses. This method can be overridden in subclasses to define default behaviour when visiting nodes. The default behaviour of this method is to visit the node's children.
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