org.openrdf.query.algebra.helpers
Class StatementPatternCollector

java.lang.Object
  org.openrdf.query.algebra.helpers.QueryModelVisitorBase<RuntimeException>
      org.openrdf.query.algebra.helpers.StatementPatternCollector

All Implemented Interfaces:

QueryModelVisitor<RuntimeException>

public class StatementPatternCollector
extends QueryModelVisitorBase<RuntimeException>

A QueryModelVisitor that collects StatementPattern's from a query model. StatementPatterns thet are part of filters/constraints are not included in the result.

Constructor Summary

StatementPatternCollector()

Method Summary

List<StatementPattern>	getStatementPatterns()
void	meet(Filter node)
void	meet(StatementPattern node)
static List<StatementPattern>	process(QueryModelNode node)

Methods inherited from class org.openrdf.query.algebra.helpers.QueryModelVisitorBase

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, meetNode, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator

Methods inherited from class java.lang.Object

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

Constructor Detail

StatementPatternCollector

public StatementPatternCollector()

Method Detail

process

public static List<StatementPattern> process(QueryModelNode node)

getStatementPatterns

public List<StatementPattern> getStatementPatterns()

meet

public void meet(Filter node)

Specified by:

meet in interface QueryModelVisitor<RuntimeException>

Overrides:

meet in class QueryModelVisitorBase<RuntimeException>

meet

public void meet(StatementPattern node)

Specified by:

meet in interface QueryModelVisitor<RuntimeException>

Overrides:

meet in class QueryModelVisitorBase<RuntimeException>