Created
March 9, 2018 19:28
-
-
Save bshambaugh/5f79b7f6e54b3a46751d9412699f140d to your computer and use it in GitHub Desktop.
here is the tinkerpop test
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import java.io.IOException; | |
import java.io.InputStream; | |
import java.util.Iterator; | |
import java.util.List; | |
import org.apache.jena.query.Dataset; | |
import org.apache.jena.query.DatasetFactory; | |
import org.apache.jena.rdf.model.Model; | |
import org.apache.jena.rdf.model.Property; | |
import org.apache.jena.rdf.model.RDFNode; | |
import org.apache.jena.rdf.model.Resource; | |
import org.apache.jena.rdf.model.Statement; | |
import org.apache.jena.rdf.model.StmtIterator; | |
import org.apache.jena.riot.RDFDataMgr; | |
import org.apache.jena.riot.RDFFormat; | |
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversal; | |
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; | |
import org.apache.tinkerpop.gremlin.structure.Edge; | |
import org.apache.tinkerpop.gremlin.structure.Graph; | |
import org.apache.tinkerpop.gremlin.structure.T; | |
import org.apache.tinkerpop.gremlin.structure.Vertex; | |
import org.apache.tinkerpop.gremlin.structure.io.IoCore; | |
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph; | |
public class GremlinJenaTest { | |
private static Dataset loadDataset(String path) throws IOException { | |
InputStream is = null; | |
Dataset dataset = null; | |
try { | |
is = GremlinJenaTest.class.getResourceAsStream(path); | |
dataset = DatasetFactory.create(); | |
RDFDataMgr.read(dataset, is, RDFFormat.TRIG.getLang()); | |
} finally { | |
if (is != null) { | |
is.close(); | |
} | |
} | |
return dataset; | |
} | |
public static void main(String[] args) throws IOException { | |
Dataset input = loadDataset("/conversations/twoProposalsTwoAgreementsBothCancelled.trig"); | |
//RDFDataMgr.write(System.out, input, Lang.TRIG); | |
Graph graph = TinkerGraph.open(); | |
Iterator<String> modelNames = input.listNames(); | |
while (modelNames.hasNext()) { | |
String modelName = modelNames.next(); | |
// System.out.println("The model name is:"+modelName); | |
Model model = input.getNamedModel(modelName); | |
StmtIterator stmtIt = model.listStatements(); | |
while(stmtIt.hasNext()) { | |
Statement stmt = stmtIt.next(); | |
Resource subject = stmt.getSubject(); | |
Vertex subjectVertex = getVertexForResource(graph, subject); | |
RDFNode object = stmt.getObject(); | |
Property predicate = stmt.getPredicate(); | |
if (object.isResource()) { | |
Vertex objectVertex = getVertexForResource(graph, object.asResource()); | |
subjectVertex.addEdge(predicate.getURI(), objectVertex); | |
} else if (object.isLiteral()){ | |
subjectVertex.property(predicate.getURI(), object.asLiteral().getValue()); | |
} | |
} | |
} | |
System.out.println(graph); | |
// Brents custom code.... | |
GraphTraversalSource g = graph.traversal(); | |
// | |
List<Vertex> vertices = g.V().toList(); | |
// | |
// System.out.println(vertices.size()); | |
// | |
// for(Vertex hello : vertices) { | |
// System.out.println(hello); | |
// } | |
// | |
// List edges = g.E().toList(); | |
// System.out.println(edges.size()); | |
// | |
// for(Object hello : edges) { | |
// // System.out.println(hello); | |
// } | |
String vertexlabel = "https://localhost:8443/won/resource/event/r5hu2rq515sq6wzgdjov"; | |
String vertexlabel2 = "https://localhost:8443/won/resource/event/d0muf1vbp6zai6jtnp7w"; | |
// GraphTraversal<Vertex,Vertex> traversal = g.V(vertexlabel).out("http://purl.org/webofneeds/message#hasReceiver"); | |
// //traversal.fold() | |
// while(traversal.hasNext()) { | |
// System.out.println(traversal.next()); | |
// | |
// } | |
// for(Object foo : g.V(vertexlabel).outE().label().toList()) | |
// System.out.println(foo); | |
// | |
// System.out.println("string");; | |
// | |
// for(Object foo : g.V(vertexlabel2).outE().label().toList()) | |
// System.out.println(foo); | |
// | |
// for(Vertex foo : vertices ) { | |
// System.out.println("The vertex is:"+foo.id()); | |
// for(Object bar : g.V(foo.id()).outE().label().toList()) | |
// System.out.println("The edges are:"+bar); | |
// } | |
// http://purl.org/webofneeds/agreement#proposes | |
System.out.println("Here are the proposes"+"\n"); | |
for(Vertex foo : vertices ) { | |
// System.out.println("The vertex is:"+foo.id()); | |
// for(Object bar : g.V(foo.id()).outE().label().toList()) | |
// System.out.println("The edges are:"+bar); | |
// I need to iterate through this list and see if the predicate is matched... | |
List<String> astring = g.V(foo.id()).outE().label().toList(); | |
Iterator<String> iterator = astring.iterator(); | |
while(iterator.hasNext()) { | |
// System.out.println(iterator.next()); | |
String next = iterator.next(); | |
if(next.equals("http://purl.org/webofneeds/agreement#proposes")) { | |
System.out.println("We have a winner!"+foo); | |
} | |
} | |
} | |
System.out.println("\n"); | |
// http://purl.org/webofneeds/agreement#accepts | |
System.out.println("Here are the accepts"+"\n"); | |
for(Vertex foo : vertices ) { | |
// System.out.println("The vertex is:"+foo.id()); | |
// for(Object bar : g.V(foo.id()).outE().label().toList()) | |
// System.out.println("The edges are:"+bar); | |
// I need to iterate through this list and see if the predicate is matched... | |
List<String> astring = g.V(foo.id()).outE().label().toList(); | |
Iterator<String> iterator = astring.iterator(); | |
while(iterator.hasNext()) { | |
// System.out.println(iterator.next()); | |
String next = iterator.next(); | |
if(next.equals("http://purl.org/webofneeds/agreement#accepts")) { | |
System.out.println("We have a winner!"+foo); | |
} | |
} | |
} | |
System.out.println("\n"); | |
// http://purl.org/webofneeds/agreement#accepts | |
System.out.println("Here are the proposesToCancel"+"\n"); | |
for(Vertex foo : vertices ) { | |
// System.out.println("The vertex is:"+foo.id()); | |
// for(Object bar : g.V(foo.id()).outE().label().toList()) | |
// System.out.println("The edges are:"+bar); | |
// I need to iterate through this list and see if the predicate is matched... | |
List<String> astring = g.V(foo.id()).outE().label().toList(); | |
Iterator<String> iterator = astring.iterator(); | |
while(iterator.hasNext()) { | |
// System.out.println(iterator.next()); | |
String next = iterator.next(); | |
if(next.equals("http://purl.org/webofneeds/agreement#proposesToCancel")) { | |
System.out.println("We have a winner!"+foo); | |
} | |
} | |
} | |
System.out.println("\n"); | |
// | |
// System.out.println(g.V(vertexlabel).aggregate("foobar")); | |
// Iterator<Edge> joe = g.getGraph().edges(); | |
// | |
// while(joe.hasNext()) { | |
// System.out.println(joe.next()); | |
// } | |
// | |
// Iterator<Vertex> tom = g.getGraph().vertices(); | |
// | |
// while(tom.hasNext()) { | |
// System.out.println(tom.next()); | |
// } | |
// | |
// System.out.println(g.V("Kevin")); | |
//for(receiver : )) { | |
// System.out.println(receiver); | |
//}; | |
// System.out.println(g.V().values(vertexlabel)); | |
// System.out.println(g.V().values("bunny")); | |
} | |
private static Vertex getVertexForResource(Graph graph, Resource subject) { | |
String vertexId = subject.getURI(); | |
System.out.println("making vertex for node " + subject.getURI()); | |
if (vertexId == null) { | |
vertexId = subject.asNode().getBlankNodeLabel(); | |
} | |
Iterator<Vertex> it = graph.vertices(vertexId); | |
Vertex subjectVertex = null; | |
if (it.hasNext()) { | |
subjectVertex = it.next(); | |
} else { | |
subjectVertex = graph.addVertex(T.id, vertexId); | |
} | |
return subjectVertex; | |
} | |
} | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
#old
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;
import org.apache.jena.query.Dataset;
import org.apache.jena.query.DatasetFactory;
import org.apache.jena.rdf.model.Model;
import org.apache.jena.rdf.model.Property;
import org.apache.jena.rdf.model.RDFNode;
import org.apache.jena.rdf.model.Resource;
import org.apache.jena.rdf.model.Statement;
import org.apache.jena.rdf.model.StmtIterator;
import org.apache.jena.riot.RDFDataMgr;
import org.apache.jena.riot.RDFFormat;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.T;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.apache.tinkerpop.gremlin.structure.io.IoCore;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
public class GremlinJenaTest2 {
private static Dataset loadDataset(String path) throws IOException {
}