Java Code Examples for com.tinkerpop.blueprints.Edge#getLabel()

The following examples show how to use com.tinkerpop.blueprints.Edge#getLabel() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may want to check out the right sidebar which shows the related API usage.
Example 1
Source Project: incubator-atlas   File: GenericRelation.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public Collection<RelationSet> traverse(VertexWrapper vWrapper) {
    Collection<RelationSet> relations = new ArrayList<>();
    Vertex v = vWrapper.getVertex();
    String vertexType = v.getProperty(Constants.ENTITY_TYPE_PROPERTY_KEY);
    Map<String, Collection<VertexWrapper>> vertexMap = new HashMap<>();
    for (Edge e : v.getEdges(Direction.OUT)) {
        String edgeLabel = e.getLabel();
        String edgePrefix = String.format("%s%s.", Constants.INTERNAL_PROPERTY_KEY_PREFIX, vertexType);
        if (edgeLabel.startsWith(edgePrefix)) {
            Vertex adjacentVertex = e.getVertex(Direction.IN);
            if (! isDeleted(adjacentVertex)) {
                VertexWrapper relationVertex = new VertexWrapper(adjacentVertex, resourceDefinition);
                String relationName = edgeLabel.substring(edgePrefix.length());
                Collection<VertexWrapper> vertices = vertexMap.get(relationName);
                if (vertices == null) {
                    vertices = new ArrayList<>();
                    vertexMap.put(relationName, vertices);
                }
                vertices.add(relationVertex);
            }
        }
    }
    for (Map.Entry<String, Collection<VertexWrapper>> entry : vertexMap.entrySet()) {
        relations.add(new RelationSet(entry.getKey(), entry.getValue()));
    }
    return relations;
}
 
Example 2
Source Project: SciGraph   File: TinkerGraphUtil.java    License: Apache License 2.0 5 votes vote down vote up
Edge addEdge(Edge edge) {
  Edge newEdge = graph.getEdge(edge.getId());
  if (null == newEdge) {
    Vertex outVertex = addNode(edge.getVertex(Direction.OUT));
    Vertex inVertex = addNode(edge.getVertex(Direction.IN));
    String label = edge.getLabel();
    newEdge = graph.addEdge(edge.getId(), outVertex, inVertex, label);
    copyProperties(edge, edge);
  }
  return newEdge;
}
 
Example 3
Source Project: org.openntf.domino   File: DVertex.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void addInEdge(final Edge edge) {
	String label = edge.getLabel();
	getParent().startTransaction(this);
	getInDirtyKeySet().add(label);
	List<Edge> inLabelObjs = getInEdgeObjects(label);
	inLabelObjs.add(edge);
}
 
Example 4
Source Project: org.openntf.domino   File: DVertex.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void addOutEdge(final Edge edge) {
	String label = edge.getLabel();
	getParent().startTransaction(this);
	getOutDirtyKeySet().add(label);
	List<Edge> outLabelObjs = getOutEdgeObjects(label);
	outLabelObjs.add(edge);
}
 
Example 5
Source Project: org.openntf.domino   File: DominoVertex.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void addInEdge(final Edge edge) {
	String label = edge.getLabel();

	Set<String> ins = getInEdgesSet(label);
	if (!ins.contains(edge.getId())) {
		getParent().startTransaction(this);
		Map<String, Boolean> map = getInDirtyMap();
		map.put(label, true);
		Set<Edge> inLabelObjs = getInEdgeCache(label);
		inLabelObjs.add(edge);
		ins.add((String) edge.getId());
	}
}
 
Example 6
Source Project: org.openntf.domino   File: DominoVertex.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void addOutEdge(final Edge edge) {
	String label = edge.getLabel();

	Set<String> outs = getOutEdgesSet(label);
	if (!outs.contains(edge.getId())) {
		getParent().startTransaction(this);
		Map<String, Boolean> map = getOutDirtyMap();
		map.put(label, true);
		Set<Edge> outLabelObjs = getOutEdgeCache(label);
		outLabelObjs.add(edge);
		outs.add((String) edge.getId());
	}
}
 
Example 7
Source Project: SciGraph   File: ImageWriter.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public String transform(Edge edge) {
  return edge.getLabel();
}
 
Example 8
Source Project: AccumuloGraph   File: BaseEdgeMutator.java    License: Apache License 2.0 4 votes vote down vote up
public BaseEdgeMutator(Edge edge) {
  this(edge.getId().toString(),
      edge.getVertex(Direction.OUT).getId().toString(),
      edge.getVertex(Direction.IN).getId().toString(),
      edge.getLabel());
}
 
Example 9
public static String edgeString(final Edge edge) {
    return E + L_BRACKET + edge.getId() + R_BRACKET + L_BRACKET + edge.getVertex(Direction.OUT).getId() + DASH + edge.getLabel() + ARROW + edge.getVertex(Direction.IN).getId() + R_BRACKET;
}
 
Example 10
Source Project: org.openntf.domino   File: DominoVertex.java    License: Apache License 2.0 4 votes vote down vote up
public void removeEdge(final Edge edge) {
	getParent().startTransaction(this);
	String label = edge.getLabel();

	boolean inChanged = false;
	Set<String> ins = getInEdgesSet(label);
	if (ins != null) {
		//			System.out.println("Removing an in edge from " + label + " with id " + edge.getId() + " from a vertex of type "
		//					+ getProperty("Form"));
		//			synchronized (ins) {
		inChanged = ins.remove(edge.getId());
		//			}
	} else {
		//			System.out.println("in edges were null from a vertex of type " + getProperty("Form") + ": " + getId());
	}
	// Set<Edge> inObjs = getInEdgeObjects();
	// synchronized (inObjs) {
	// inObjs.remove(edge);
	// }
	if (inChanged) {
		//			System.out.println("Ins were changed so recording cache invalidation...");
		Set<Edge> inObjsLabel = getInEdgeCache(label);
		//			synchronized (inObjsLabel) {
		inObjsLabel.remove(edge);
		//			}
		Map<String, Boolean> inDirtyMap = getInDirtyMap();
		//			synchronized (inDirtyMap) {
		inDirtyMap.put(label, true);
		//			}
	}

	boolean outChanged = false;
	Set<String> outs = getOutEdgesSet(label);
	if (outs != null) {
		//			System.out.println("Removing an out edge from " + label + " with id " + edge.getId() + " from a vertex of type "
		//					+ getProperty("Form"));
		//			synchronized (outs) {
		outChanged = outs.remove(edge.getId());
		//			}
	} else {
		//			System.out.println("out edges were null from a vertex of type " + getProperty("Form") + ": " + getId());
	}
	if (outChanged) {
		//			System.out.println("Out were changed so recording cache invalidation...");
		Set<Edge> outObjsLabel = getOutEdgeCache(label);
		//			synchronized (outObjsLabel) {
		outObjsLabel.remove(edge);
		//			}
		Map<String, Boolean> outDirtyMap = getOutDirtyMap();
		//			synchronized (outDirtyMap) {
		outDirtyMap.put(label, true);
		//			}
	}
}