uml.dot

digraph hierarchy {
    graph [
    compound = true     // To clip the head at the cluster border
        penwidth = 2        // Make the cluster's borders a bit thicker

        ranksep = 2         // Add a bit more space inbetween nodes
    ]
    node[shape=record,style=filled,fillcolor=gray95]
    edge[dir=back, arrowtail=empty]


    Function [label= "{Function|
    + fqn : String \l
    + resolvedCalls : Set\<ResolvedFunction\> \l
    + unresolvedCalls : Set\<UnresolvedFunction\>\l
    + metadata : Map\<String, String\>\l}", style=dashed]
    Function -> ResolvedFunction [arrowtail=odiamond, constraint=false]
    Function -> UnresolvedFunction [arrowtail=odiamond, constraint=false]


    UnresolvedFunction [label = "{UnresolvedFunction|+ dependency : Dependency\l}"]
    UnresolvedFunction -> Dependency [arrowtail=diamond, constraint=false]

    ResolvedFunction [label = "{ResolvedFunction|+ pkg : Package\l}"]
    ResolvedFunction -> Package [arrowtail=diamond, constraint=false]

    Function -> UnresolvedFunction
    Function -> ResolvedFunction

    Package [label= "{Package|+ repo \l+ artifactName\l}"]
    PackageVersion [label= "{
    PackageVersion|
+ pkg : Package \l
+ version : String\l
+ releaseDate : Date\l
+ dependencies : Set\<Dependency\> \l
+ functions : Set\<Function\> \l
    }"]



    PackageVersion->Package [arrowtail=odiamond]
    PackageVersion->Dependency [arrowtail=odiamond]
    PackageVersion->Function [arrowtail=odiamond]

    Dependency [label= "{Dependency|+ pkg \l+ versionConstraint \l}"]
    Dependency ->   Package [arrowtail=odiamond]

}