Package org.gephi.io.importer.api

Examples of org.gephi.io.importer.api.EdgeDraft

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        }
        return ret;
    }

    private boolean parseEdge(ArrayList list) {
        EdgeDraft edgeDraft = container.factory().newEdgeDraft();
        for (int i = 0; i < list.size(); i += 2) {
            String key = (String) list.get(i);
            Object value = list.get(i + 1);
            if ("source".equals(key)) {
                NodeDraft source = container.getNode(value.toString());
                edgeDraft.setSource(source);
            } else if ("target".equals(key)) {
                NodeDraft target = container.getNode(value.toString());
                edgeDraft.setTarget(target);
            } else if ("value".equals(key) || "weight".equals(key)) {
                if (value instanceof Double) {
                    edgeDraft.setWeight(((Double) value).floatValue());
                }
            } else if ("label".equals(key)) {
                edgeDraft.setLabel(value.toString());
            }
        }
        boolean ret = addEdgeAttributes(edgeDraft, "", list);
        container.addEdge(edgeDraft);
        return ret;
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        AttributeTable edgeClass = container.getAttributeModel().getEdgeTable();
        ResultSetMetaData metaData = rs.getMetaData();
        int columnsCount = metaData.getColumnCount();
        int count = 0;
        while (rs.next()) {
            EdgeDraft edge = factory.newEdgeDraft();
            for (int i = 0; i < columnsCount; i++) {
                String columnName = metaData.getColumnLabel(i + 1);
                EdgeProperties p = properties.getEdgeProperty(columnName);
                if (p != null) {
                    injectEdgeProperty(p, rs, i + 1, edge);
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            targetNode.setId(edgeData[1]);
            container.addNode(targetNode);
        } else {
            targetNode = container.getNode(edgeData[1]);
        }
        EdgeDraft edge = container.getEdge(sourceNode, targetNode);
        if (edge == null) {
            edge = container.factory().newEdgeDraft();
            edge.setSource(sourceNode);
            edge.setTarget(targetNode);
            int i = 0;
            try {
                for (i = 2; i < edgeData.length; i++) {
                    switch (tieAttributes[i]) {
                        case EDGE_STRENGTH:
                            float weight = Float.parseFloat(edgeData[i]);
                            if (edgeWidthFunction != null) {
                                weight = edgeWidthFunction.computeTransformation(weight);
                            }
                            edge.setWeight(weight);
                            break;
                        case OTHER:
                            edge.addAttributeValue(tieDataColumns[i], edgeData[i]);
                            break;
                    }
                }
            } catch (NumberFormatException e) {
                report.logIssue(new Issue("Error parsing numerical value at '" + edgeData[i] + "'.", Issue.Level.WARNING));
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        for (String edgeLine : edgeLines) {
            if (cancel) {
                return;
            }
            //Create Edge
            EdgeDraft edge = container.factory().newEdgeDraft();

            Matcher m = pattern.matcher(edgeLine);
            int count = 0;
            String id = "";
            while (m.find()) {
                int start = m.start();
                int end = m.end();
                if (start != end) {
                    String data = edgeLine.substring(start, end);
                    data = data.trim();
                    if (!data.isEmpty() && !data.toLowerCase().equals("null")) {
                        if (count == 0) {
                            NodeDraft nodeSource = container.getNode(data);
                            edge.setSource(nodeSource);
                            id = data;
                        } else if (count == 1) {
                            NodeDraft nodeTarget = container.getNode(data);
                            edge.setTarget(nodeTarget);
                            id += "," + data;
                        } else if (count - 2 < edgeColumns.length) {
                            if (edgeColumns[count - 2] != null) {
                                setEdgeData(edge, edgeColumns[count - 2], data);
                            }
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            } else if (EDGE_DIRECTED.equalsIgnoreCase(attName)) {
                directed = reader.getAttributeValue(i);
            }
        }

        EdgeDraft edge = container.factory().newEdgeDraft();

        NodeDraft nodeSource = container.getNode(source);
        NodeDraft nodeTarget = container.getNode(target);
        edge.setSource(nodeSource);
        edge.setTarget(nodeTarget);

        //Type
        if (!directed.isEmpty()) {
            if (directed.equalsIgnoreCase("true")) {
                edge.setType(EdgeDraft.EdgeType.DIRECTED);
            } else if (directed.equalsIgnoreCase("false")) {
                edge.setType(EdgeDraft.EdgeType.UNDIRECTED);
            } else {
                report.logIssue(new Issue(NbBundle.getMessage(ImporterGraphML.class, "importerGraphML_error_edgetype", directed, edge), Issue.Level.SEVERE));
            }
        }

        //Id
        if (!id.isEmpty()) {
            edge.setId(id);
        }

        boolean end = false;
        while (reader.hasNext() && !end) {
            int type = reader.next();
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            if (is_list) // one source, multiple destinations
            {
                do {
                    int vid2 = Integer.parseInt(st.nextToken()) - 1;
                    NodeDraft nodeTo = verticesArray[vid2];
                    EdgeDraft edge = container.factory().newEdgeDraft();
                    edge.setSource(nodeFrom);
                    edge.setTarget(nodeTo);
                    container.addEdge(edge);
                } while (st.hasMoreTokens());
            } else // one source, one destination, at most one weight
            {
                int vid2 = Integer.parseInt(st.nextToken()) - 1;
                NodeDraft nodeTo = verticesArray[vid2];
                EdgeDraft edge = container.factory().newEdgeDraft();
                edge.setSource(nodeFrom);
                edge.setTarget(nodeTo);

                // get the edge weight if we care
                if (st.hasMoreTokens()) {
                    float edgeWeight = 1f;
                    try {
                        edgeWeight = new Float(st.nextToken());
                    } catch (Exception e) {
                        report.logIssue(new Issue(NbBundle.getMessage(ImporterPajek.class, "importerNET_error_dataformat5", lineReader.getLineNumber()), Issue.Level.WARNING));
                    }

                    edge.setWeight(edgeWeight);
                }

                container.addEdge(edge);
            }
        }
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    }

    protected void edgeStructure(StreamTokenizer streamTokenizer, final NodeDraft nodeDraft) throws Exception {
        streamTokenizer.nextToken();

        EdgeDraft edge = null;
        if (streamTokenizer.ttype == '>' || streamTokenizer.ttype == '-') {
            streamTokenizer.nextToken();
            if (streamTokenizer.ttype == '{') {
                while (true) {
                    streamTokenizer.nextToken();
                    if (streamTokenizer.ttype == '}') {
                        break;
                    } else {
                        nodeID(streamTokenizer);
                        edge = container.factory().newEdgeDraft();
                        edge.setSource(nodeDraft);
                        edge.setTarget(getOrCreateNode("" + streamTokenizer.sval));
                        container.addEdge(edge);
                    }
                }
            } else {
                nodeID(streamTokenizer);
                edge = container.factory().newEdgeDraft();
                edge.setSource(nodeDraft);
                edge.setTarget(getOrCreateNode("" + streamTokenizer.sval));
                container.addEdge(edge);
            }
        } else {
            report.logIssue(new Issue(NbBundle.getMessage(ImporterDOT.class, "importerDOT_error_edgeparsing", streamTokenizer.lineno()), Issue.Level.SEVERE));
            if (streamTokenizer.ttype == StreamTokenizer.TT_WORD) {
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                endDate = reader.getAttributeValue(i);
                endOpen = true;
            }
        }

        EdgeDraft edge = container.factory().newEdgeDraft();

        NodeDraft nodeSource = container.getNode(source);
        NodeDraft nodeTarget = container.getNode(target);
        edge.setSource(nodeSource);
        edge.setTarget(nodeTarget);

        //Type
        if (!edgeType.isEmpty()) {
            if (edgeType.equalsIgnoreCase("undirected")) {
                edge.setType(EdgeDraft.EdgeType.UNDIRECTED);
            } else if (edgeType.equalsIgnoreCase("directed")) {
                edge.setType(EdgeDraft.EdgeType.DIRECTED);
            } else if (edgeType.equalsIgnoreCase("mutual")) {
                edge.setType(EdgeDraft.EdgeType.MUTUAL);
            } else {
                report.logIssue(new Issue(NbBundle.getMessage(ImporterGEXF.class, "importerGEXF_error_edgetype", edgeType, edge), Issue.Level.SEVERE));
            }
        }

        //Id
        if (!id.isEmpty()) {
            edge.setId(id);
        }

        //Weight
        if (!weight.isEmpty()) {
            try {
                float weightNumber = Float.parseFloat(weight);
                edge.setWeight(weightNumber);
            } catch (NumberFormatException e) {
                report.logIssue(new Issue(NbBundle.getMessage(ImporterGEXF.class, "importerGEXF_error_edgeweight", edge), Issue.Level.WARNING));
            }
        }

        //Label
        if (!label.isEmpty()) {
            edge.setLabel(label);
        }

        container.addEdge(edge);

        boolean end = false;
        boolean spells = false;
        while (reader.hasNext() && !end) {
            int type = reader.next();

            switch (type) {
                case XMLStreamReader.START_ELEMENT:
                    if (ATTVALUE.equalsIgnoreCase(xmlReader.getLocalName())) {
                        readEdgeAttValue(reader, edge);
                    } else if (EDGE_COLOR.equalsIgnoreCase(xmlReader.getLocalName())) {
                        readEdgeColor(reader, edge);
                    } else if (EDGE_SPELL.equalsIgnoreCase(xmlReader.getLocalName()) ||
                            EDGE_SPELL2.equalsIgnoreCase(xmlReader.getLocalName())) {
                        readEdgeSpell(reader, edge);
                        spells = true;
                    }
                    break;

                case XMLStreamReader.END_ELEMENT:
                    if (EDGE.equalsIgnoreCase(xmlReader.getLocalName())) {
                        end = true;
                    }
                    break;
            }
        }

        //Dynamic
        if (!spells && (!startDate.isEmpty() || !endDate.isEmpty())) {
            try {
                edge.addTimeInterval(startDate, endDate, startOpen, endOpen);
            } catch (IllegalArgumentException e) {
                report.logIssue(new Issue(NbBundle.getMessage(ImporterGEXF.class, "importerGEXF_error_edge_timeinterval_parseerror", edge), Issue.Level.SEVERE));
            }
        }
    }
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            targetNode.setId(target);
            container.addNode(targetNode);
        } else {
            targetNode = container.getNode(target);
        }
        EdgeDraft edge = container.getEdge(sourceNode, targetNode);
        if (edge == null) {
            edge = container.factory().newEdgeDraft();
            edge.setSource(sourceNode);
            edge.setTarget(targetNode);
            container.addEdge(edge);
        } else {
            edge.setWeight(edge.getWeight() + weight);
        }
    }
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    private void parseEdge(String[] tokens, int cptLine) {
        if (tokens.length != 4) {
            report.logIssue(new Issue(NbBundle.getMessage(ImporterGDF.class, "importerTPL_error_dataformat1", cptLine), Issue.Level.WARNING));
        }
        EdgeDraft edge = container.factory().newEdgeDraft();
        String id = tokens[1];
        NodeDraft source = container.getNode(tokens[2]);
        NodeDraft target = container.getNode(tokens[3]);
        edge.setId(id);
        edge.setSource(source);
        edge.setTarget(target);
        container.addEdge(edge);
    }
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Related Classes of org.gephi.io.importer.api.EdgeDraft

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  • org.gephi.io.generator.plugin.DynamicGraph
  • org.gephi.io.generator.plugin.RandomGraph
  • org.gephi.io.importer.plugin.database.ImporterEdgeList
  • org.gephi.io.importer.plugin.file.ImporterCSV
  • org.gephi.io.importer.plugin.file.ImporterDL
  • org.gephi.io.importer.plugin.file.ImporterDOT
  • org.gephi.io.importer.plugin.file.ImporterGDF
  • org.gephi.io.importer.plugin.file.ImporterGEXF
  • org.gephi.io.importer.plugin.file.ImporterGML
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