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package com.datastax.graph;

public class Relationship {
    private long id;
    private Vertex start;
    private Vertex end;
    private Edge connection;

    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }

    public Vertex getStart() {
        return start;
    }

    public void setStart(Vertex start) {
        this.start = start;
    }

    public Vertex getEnd() {
        return end;
    }

    public void setEnd(Vertex end) {
        this.end = end;
    }

    public Edge getConnection() {
        return connection;
    }

    public void setConnection(Edge connection) {
        this.connection = connection;
    }

    public static Relationship build(String startText,String endText,String conn){
        Relationship relationship=new Relationship();
        Vertex startV=new Vertex();
        startV.setName(startText);
        relationship.setStart(startV);
        Vertex endV=new Vertex();
        endV.setName(endText);
        relationship.setEnd(endV);
        Edge edge=new Edge();
        edge.setType(conn);
        relationship.setConnection(edge);

        return relationship;
    }

    @Override
    public String toString() {
        return start.getName()+"-"+connection.getType()+"->"+end.getName();
    }

    @Override
    public boolean equals(Object obj) {
        Relationship relationship=(Relationship)obj;
        if(this.getStart().getId()==relationship.getStart().getId()
                && this.getEnd().getId()==relationship.getEnd().getId()
                && this.getConnection().getType().equals(relationship.getConnection().getType())){
            return true;
        }

        if(this.getStart().getName().equals(relationship.getStart().getName())
                && this.getEnd().getName().equals(relationship.getEnd().getName())
                && this.getConnection().getType().equals(relationship.getConnection().getType())){
            return true;
        }

        return false;
    }
}