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Posted to commits@clerezza.apache.org by ha...@apache.org on 2012/12/08 22:42:46 UTC
svn commit: r1418759 - in /incubator/clerezza/trunk/rdf.core/src/main:
java/org/apache/clerezza/rdf/core/sparql/query/
java/org/apache/clerezza/rdf/core/sparql/query/impl/
javacc/org/apache/clerezza/rdf/core/sparql/
Author: hasan
Date: Sat Dec 8 21:42:44 2012
New Revision: 1418759
URL: http://svn.apache.org/viewvc?rev=1418759&view=rev
Log:
CLEREZZA-725: reverted to previous revision except the new test QueryParserSerializerCombinationTest.java, and used LinkedHashSet instead of HashSet to preserve ordering of sparql query pattern
Modified:
incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/BasicGraphPattern.java
incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/ConstructQuery.java
incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/GroupGraphPattern.java
incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleBasicGraphPattern.java
incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleConstructQuery.java
incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleGroupGraphPattern.java
incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleStringQuerySerializer.java
incubator/clerezza/trunk/rdf.core/src/main/javacc/org/apache/clerezza/rdf/core/sparql/JavaCCGeneratedQueryParser.jj
Modified: incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/BasicGraphPattern.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/BasicGraphPattern.java?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/BasicGraphPattern.java (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/BasicGraphPattern.java Sat Dec 8 21:42:44 2012
@@ -18,7 +18,6 @@
*/
package org.apache.clerezza.rdf.core.sparql.query;
-import java.util.List;
import java.util.Set;
/**
@@ -31,15 +30,9 @@ import java.util.Set;
public interface BasicGraphPattern extends GraphPattern {
/**
- * @deprecated use getTriplePatternList instead and convert the result to a Set if needed
+ *
* @return a set of all triple patterns to match.
*/
public Set<TriplePattern> getTriplePatterns();
- /**
- *
- * @return a list of all triple patterns to match.
- */
- public List<TriplePattern> getTriplePatternList();
-
}
Modified: incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/ConstructQuery.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/ConstructQuery.java?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/ConstructQuery.java (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/ConstructQuery.java Sat Dec 8 21:42:44 2012
@@ -18,7 +18,6 @@
*/
package org.apache.clerezza.rdf.core.sparql.query;
-import java.util.List;
import java.util.Set;
/**
@@ -32,8 +31,6 @@ import java.util.Set;
public interface ConstructQuery extends QueryWithSolutionModifier {
/**
- * @deprecated use getTemplate instead and convert the result to a Set if needed
- *
* <p>Gets the template for constructing triples in a CONSTRUCT query.</p>
* @see <a href="http://www.w3.org/TR/rdf-sparql-query/#construct">
* SPARQL Query Language: 10.2 CONSTRUCT</a>
@@ -41,13 +38,4 @@ public interface ConstructQuery extends
* new triples.
*/
public Set<TriplePattern> getConstructTemplate();
-
- /**
- * <p>Gets the template for constructing triples in a CONSTRUCT query.</p>
- * @see <a href="http://www.w3.org/TR/rdf-sparql-query/#construct">
- * SPARQL Query Language: 10.2 CONSTRUCT</a>
- * @return a template as a list of triple patterns for constructing
- * new triples.
- */
- public List<TriplePattern> getTemplate();
}
Modified: incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/GroupGraphPattern.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/GroupGraphPattern.java?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/GroupGraphPattern.java (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/GroupGraphPattern.java Sat Dec 8 21:42:44 2012
@@ -31,19 +31,12 @@ import java.util.Set;
public interface GroupGraphPattern extends GraphPattern {
/**
- * @deprecated use getGraphPatternList instead and convert the result to a Set if needed
*
* @return a set of all patterns, ANDed together.
*/
public Set<GraphPattern> getGraphPatterns();
/**
- *
- * @return a list of all patterns, ANDed together.
- */
- public List<GraphPattern> getGraphPatternList();
-
- /**
* @return
* a list of filter expressions for all patterns in the group if any,
* otherwise an empty list is returned.
Modified: incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleBasicGraphPattern.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleBasicGraphPattern.java?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleBasicGraphPattern.java (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleBasicGraphPattern.java Sat Dec 8 21:42:44 2012
@@ -18,9 +18,7 @@
*/
package org.apache.clerezza.rdf.core.sparql.query.impl;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
+import java.util.LinkedHashSet;
import java.util.Set;
import org.apache.clerezza.rdf.core.sparql.query.BasicGraphPattern;
import org.apache.clerezza.rdf.core.sparql.query.TriplePattern;
@@ -31,36 +29,20 @@ import org.apache.clerezza.rdf.core.spar
*/
public class SimpleBasicGraphPattern implements BasicGraphPattern {
- private List<TriplePattern> triplePatterns = new ArrayList<TriplePattern>();
+ private Set<TriplePattern> triplePatterns;
public SimpleBasicGraphPattern(Set<TriplePattern> triplePatterns) {
- if (triplePatterns != null) {
- this.triplePatterns.addAll(triplePatterns);
- }
- }
-
- public SimpleBasicGraphPattern(List<TriplePattern> triplePatterns) {
- if (triplePatterns != null) {
- this.triplePatterns = triplePatterns;
- }
+ this.triplePatterns = (triplePatterns == null)
+ ? new LinkedHashSet<TriplePattern>()
+ : triplePatterns;
}
@Override
- @Deprecated
public Set<TriplePattern> getTriplePatterns() {
- return new HashSet(triplePatterns);
- }
-
- @Override
- public List<TriplePattern> getTriplePatternList() {
return triplePatterns;
}
public void addTriplePatterns(Set<TriplePattern> triplePatterns) {
this.triplePatterns.addAll(triplePatterns);
}
-
- public void addTriplePatterns(List<TriplePattern> triplePatterns) {
- this.triplePatterns.addAll(triplePatterns);
- }
}
Modified: incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleConstructQuery.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleConstructQuery.java?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleConstructQuery.java (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleConstructQuery.java Sat Dec 8 21:42:44 2012
@@ -18,9 +18,7 @@
*/
package org.apache.clerezza.rdf.core.sparql.query.impl;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
+import java.util.LinkedHashSet;
import java.util.Set;
import org.apache.clerezza.rdf.core.sparql.query.ConstructQuery;
import org.apache.clerezza.rdf.core.sparql.query.TriplePattern;
@@ -32,28 +30,16 @@ import org.apache.clerezza.rdf.core.spar
public class SimpleConstructQuery extends SimpleQueryWithSolutionModifier
implements ConstructQuery {
- private List<TriplePattern> triplePatterns = new ArrayList<TriplePattern>();
+ private Set<TriplePattern> triplePatterns;
public SimpleConstructQuery(Set<TriplePattern> triplePatterns) {
- if (triplePatterns != null) {
- this.triplePatterns.addAll(triplePatterns);
- }
- }
-
- public SimpleConstructQuery(List<TriplePattern> triplePatterns) {
- if (triplePatterns != null) {
- this.triplePatterns = triplePatterns;
- }
+ this.triplePatterns = (triplePatterns == null)
+ ? new LinkedHashSet<TriplePattern>()
+ : triplePatterns;
}
@Override
- @Deprecated
public Set<TriplePattern> getConstructTemplate() {
- return new HashSet(triplePatterns);
- }
-
- @Override
- public List<TriplePattern> getTemplate() {
return triplePatterns;
}
Modified: incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleGroupGraphPattern.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleGroupGraphPattern.java?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleGroupGraphPattern.java (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleGroupGraphPattern.java Sat Dec 8 21:42:44 2012
@@ -19,7 +19,7 @@
package org.apache.clerezza.rdf.core.sparql.query.impl;
import java.util.ArrayList;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.apache.clerezza.rdf.core.sparql.query.Expression;
@@ -39,14 +39,8 @@ public class SimpleGroupGraphPattern imp
private List<GraphPattern> graphPatterns = new ArrayList<GraphPattern>();
@Override
- @Deprecated
public Set<GraphPattern> getGraphPatterns() {
- return new HashSet(graphPatterns);
- }
-
- @Override
- public List<GraphPattern> getGraphPatternList() {
- return graphPatterns;
+ return new LinkedHashSet(graphPatterns);
}
@Override
@@ -86,21 +80,6 @@ public class SimpleGroupGraphPattern imp
* {@link SimpleBasicGraphPattern} of the group.
*/
public void addTriplePatterns(Set<TriplePattern> triplePatterns) {
- addTriplePatterns(new ArrayList(triplePatterns));
- }
-
- /**
- * If the last {@link GraphPattern} added to the group is not a
- * {@link SimpleBasicGraphPattern}, then creates one containing the
- * specified {@link TriplePattern}s and adds it to the group.
- * Otherwise, adds the specified {@link TriplePattern}s to the last
- * added {@link SimpleBasicGraphPattern} in the group.
- *
- * @param triplePatterns
- * a list of {@link TriplePattern}s to be added into a
- * {@link SimpleBasicGraphPattern} of the group.
- */
- public void addTriplePatterns(List<TriplePattern> triplePatterns) {
GraphPattern prevGraphPattern;
int size = graphPatterns.size();
if (size > 0) {
Modified: incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleStringQuerySerializer.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleStringQuerySerializer.java?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleStringQuerySerializer.java (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/java/org/apache/clerezza/rdf/core/sparql/query/impl/SimpleStringQuerySerializer.java Sat Dec 8 21:42:44 2012
@@ -19,6 +19,7 @@
package org.apache.clerezza.rdf.core.sparql.query.impl;
import java.util.List;
+import java.util.Set;
import org.apache.clerezza.rdf.core.BNode;
import org.apache.clerezza.rdf.core.Resource;
import org.apache.clerezza.rdf.core.UriRef;
@@ -113,7 +114,7 @@ public class SimpleStringQuerySerializer
GroupGraphPattern groupGraphPattern) {
s.append("{ ");
- for (GraphPattern graphPattern : groupGraphPattern.getGraphPatternList()) {
+ for (GraphPattern graphPattern : groupGraphPattern.getGraphPatterns()) {
appendGraphPattern(s, graphPattern);
}
for (Expression e : groupGraphPattern.getFilter()) {
@@ -135,7 +136,7 @@ public class SimpleStringQuerySerializer
private void appendGraphPattern(StringBuffer s, GraphPattern graphPattern) {
if (graphPattern instanceof BasicGraphPattern) {
appendTriplePatterns(s,
- ((BasicGraphPattern) graphPattern).getTriplePatternList());
+ ((BasicGraphPattern) graphPattern).getTriplePatterns());
} else if (graphPattern instanceof GroupGraphPattern) {
appendGroupGraphPattern(s, (GroupGraphPattern) graphPattern);
} else if (graphPattern instanceof OptionalGraphPattern) {
@@ -169,7 +170,7 @@ public class SimpleStringQuerySerializer
}
private void appendTriplePatterns(StringBuffer s,
- List<TriplePattern> triplePatterns) {
+ Set<TriplePattern> triplePatterns) {
for (TriplePattern p : triplePatterns) {
appendResourceOrVariable(s, p.getSubject());
@@ -270,7 +271,7 @@ public class SimpleStringQuerySerializer
@Override
public String serialize(ConstructQuery constructQuery) {
StringBuffer s = new StringBuffer("CONSTRUCT\n");
- List<TriplePattern> triplePatterns = constructQuery.getTemplate();
+ Set<TriplePattern> triplePatterns = constructQuery.getConstructTemplate();
s.append("{ ");
if (triplePatterns != null && !triplePatterns.isEmpty()) {
appendTriplePatterns(s, triplePatterns);
Modified: incubator/clerezza/trunk/rdf.core/src/main/javacc/org/apache/clerezza/rdf/core/sparql/JavaCCGeneratedQueryParser.jj
URL: http://svn.apache.org/viewvc/incubator/clerezza/trunk/rdf.core/src/main/javacc/org/apache/clerezza/rdf/core/sparql/JavaCCGeneratedQueryParser.jj?rev=1418759&r1=1418758&r2=1418759&view=diff
==============================================================================
--- incubator/clerezza/trunk/rdf.core/src/main/javacc/org/apache/clerezza/rdf/core/sparql/JavaCCGeneratedQueryParser.jj (original)
+++ incubator/clerezza/trunk/rdf.core/src/main/javacc/org/apache/clerezza/rdf/core/sparql/JavaCCGeneratedQueryParser.jj Sat Dec 8 21:42:44 2012
@@ -33,8 +33,10 @@ package org.apache.clerezza.rdf.core.spa
import java.util.ArrayList;
import java.util.HashMap;
+import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
+import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.clerezza.rdf.core.BNode;
@@ -143,10 +145,10 @@ class JavaCCGeneratedQueryParser {
return v;
}
- private void addTriplePatterns(List<TriplePattern> triplePatterns,
+ private void addTriplePatterns(Set<TriplePattern> triplePatterns,
ResourceOrVariable subject,
UriRefOrVariable predicate,
- List<ResourceOrVariable> objects) {
+ Set<ResourceOrVariable> objects) {
for (ResourceOrVariable object : objects) {
triplePatterns.add(
@@ -156,7 +158,7 @@ class JavaCCGeneratedQueryParser {
// nodes contain at least one element
private ResourceOrVariable addTriplePatterns(
- List<TriplePattern> triplePatterns,
+ Set<TriplePattern> triplePatterns,
List<ResourceOrVariable> nodes) {
ResourceOrVariable head = null;
@@ -342,7 +344,7 @@ private void SelectQuery() : {
/* [6] ConstructQuery ::= 'CONSTRUCT' ConstructTemplate DatasetClause* WhereClause SolutionModifier */
private void ConstructQuery() : {
- List<TriplePattern> triplePatterns = null; } {
+ Set<TriplePattern> triplePatterns = null; } {
<CONSTRUCT>
triplePatterns=ConstructTemplate() {
@@ -489,7 +491,7 @@ private GroupGraphPattern GroupGraphPatt
/* [21] TriplesBlock ::= TriplesSameSubject ( '.' TriplesBlock? )? */
private void TriplesBlock(GroupGraphPattern groupGraphPattern) : {
- List<TriplePattern> triplePatterns; } {
+ Set<TriplePattern> triplePatterns; } {
triplePatterns=TriplesSameSubject() {
((SimpleGroupGraphPattern) groupGraphPattern).addTriplePatterns(triplePatterns); }
@@ -602,8 +604,8 @@ private List<Expression> ArgList() : {
}
/* [30] ConstructTemplate ::= '{' ConstructTriples? '}' */
-private List<TriplePattern> ConstructTemplate() : {
- List<TriplePattern> triplePatterns = null; } {
+private Set<TriplePattern> ConstructTemplate() : {
+ Set<TriplePattern> triplePatterns = null; } {
"{" (
triplePatterns=ConstructTriples()
@@ -612,8 +614,8 @@ private List<TriplePattern> ConstructTem
}
/* [31] ConstructTriples ::= TriplesSameSubject ( '.' ConstructTriples? )? */
-private List<TriplePattern> ConstructTriples() : {
- List<TriplePattern> triplePatterns, t; } {
+private Set<TriplePattern> ConstructTriples() : {
+ Set<TriplePattern> triplePatterns, t; } {
triplePatterns=TriplesSameSubject()
( "."
@@ -626,8 +628,8 @@ private List<TriplePattern> ConstructTri
}
/* [32] TriplesSameSubject ::= VarOrTerm PropertyListNotEmpty | TriplesNode PropertyList */
-private List<TriplePattern> TriplesSameSubject() : {
- List<TriplePattern> triplePatterns = new ArrayList<TriplePattern>();
+private Set<TriplePattern> TriplesSameSubject() : {
+ Set<TriplePattern> triplePatterns = new LinkedHashSet<TriplePattern>();
ResourceOrVariable subject; } {
( subject=VarOrTerm() PropertyListNotEmpty(subject, triplePatterns) {
@@ -641,9 +643,9 @@ private List<TriplePattern> TriplesSameS
/* [33] PropertyListNotEmpty ::= Verb ObjectList ( ';' ( Verb ObjectList )? )* */
private void PropertyListNotEmpty(ResourceOrVariable subject,
- List<TriplePattern> triplePatterns) : {
+ Set<TriplePattern> triplePatterns) : {
UriRefOrVariable predicate;
- List<ResourceOrVariable> objects; } {
+ Set<ResourceOrVariable> objects; } {
predicate=Verb()
objects=ObjectList(triplePatterns) {
addTriplePatterns(triplePatterns, subject, predicate, objects); }
@@ -657,16 +659,16 @@ private void PropertyListNotEmpty(Resour
/* [34] PropertyList ::= PropertyListNotEmpty? */
private void PropertyList(ResourceOrVariable subject,
- List<TriplePattern> triplePatterns) : { } {
+ Set<TriplePattern> triplePatterns) : { } {
( PropertyListNotEmpty(subject, triplePatterns) )?
}
/* [35] ObjectList ::= Object ( ',' Object )* */
-private List<ResourceOrVariable> ObjectList(List<TriplePattern> triplePatterns) : {
+private Set<ResourceOrVariable> ObjectList(Set<TriplePattern> triplePatterns) : {
ResourceOrVariable object; } {
{
- List<ResourceOrVariable> objects = new ArrayList<ResourceOrVariable>();
+ Set<ResourceOrVariable> objects = new LinkedHashSet<ResourceOrVariable>();
}
object=Object(triplePatterns) {
objects.add(object); }
@@ -679,7 +681,7 @@ private List<ResourceOrVariable> ObjectL
}
/* [36] Object ::= GraphNode */
-private ResourceOrVariable Object(List<TriplePattern> triplePatterns) : {
+private ResourceOrVariable Object(Set<TriplePattern> triplePatterns) : {
ResourceOrVariable object; } {
object=GraphNode(triplePatterns) {
@@ -696,9 +698,9 @@ private UriRefOrVariable Verb() : {
return new UriRefOrVariable(RDF_TYPE); }
}
-// Fill in the specified list of TriplePattern and returns the subject node
+// Fill in the specified set of TriplePattern and returns the subject node
/* [38] TriplesNode ::= Collection | BlankNodePropertyList */
-private ResourceOrVariable TriplesNode(List<TriplePattern> triplePatterns) : {
+private ResourceOrVariable TriplesNode(Set<TriplePattern> triplePatterns) : {
ResourceOrVariable subject; } {
(
subject=Collection(triplePatterns)
@@ -709,7 +711,7 @@ private ResourceOrVariable TriplesNode(L
}
/* [39] BlankNodePropertyList ::= '[' PropertyListNotEmpty ']' */
-private ResourceOrVariable BlankNodePropertyList(List<TriplePattern> triplePatterns) : { } {
+private ResourceOrVariable BlankNodePropertyList(Set<TriplePattern> triplePatterns) : { } {
{
ResourceOrVariable subject = getNewBNode();
}
@@ -718,7 +720,7 @@ private ResourceOrVariable BlankNodeProp
}
/* [40] Collection ::= '(' GraphNode+ ')' */
-private ResourceOrVariable Collection(List<TriplePattern> triplePatterns) : {
+private ResourceOrVariable Collection(Set<TriplePattern> triplePatterns) : {
ResourceOrVariable node;
List<ResourceOrVariable> nodes = new ArrayList<ResourceOrVariable>(); } {
@@ -732,7 +734,7 @@ private ResourceOrVariable Collection(Li
}
/* [41] GraphNode ::= VarOrTerm | TriplesNode */
-private ResourceOrVariable GraphNode(List<TriplePattern> triplePatterns) : {
+private ResourceOrVariable GraphNode(Set<TriplePattern> triplePatterns) : {
ResourceOrVariable node; } {
(