apoc.result.VirtualGraph Maven / Gradle / Ivy

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Data types package for Neo4j Procedures

There is a newer version: 5.25.1

package apoc.result;

import apoc.util.MapUtil;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;

import java.util.Collection;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;

/**
 * @author mh
 * @since 26.02.16
 */
public class VirtualGraph {

    public final Map graph;

    public VirtualGraph(String name, Iterable nodes, Iterable relationships, Map properties) {
        this.graph = MapUtil.map("name", name,
                "nodes", nodes instanceof Set ? nodes : StreamSupport.stream(nodes.spliterator(), false)
                        .collect(Collectors.toSet()),
                "relationships", relationships instanceof Set ? relationships : StreamSupport.stream(relationships.spliterator(), false)
                        .collect(Collectors.toSet()),
                "properties", properties);
    }

    public Collection nodes() {
        return (Collection) this.graph.get("nodes");
    }

    public Collection relationships() {
        return (Collection) this.graph.get("relationships");
    }
}