Package com.alexmerz.graphviz.objects

Class Node

  • public class Node
extends Object
    This class represents a node in a graph.

    • Constructor Detail

      • Node

        public Node()

    • Method Detail

      • getId

        public Id getId()
        Returns the id object for the node
        Returns:
        the Id object

      • setId

        public void setId​(Id id)
        Sets the Id object for this node
        Parameters:
        id -

      • toString

        public String toString()
        Returns a string representation of this node If the node is a subgraph, an empty string will be returned
        Overrides:
        toString in class Object
        Returns:
        the string representation

      • getAttribute

        public String getAttribute​(String key)
        Returns the attribute of the node
        Parameters:
        key - the name of the attribute
        Returns:
        the value of the attribute

      • setAttribute

        public void setAttribute​(String key,
                         String value)
        Sets the attribute of the node
        Parameters:
        key - the name of the attribute
        value - the value of the attribute

      • isSubgraph

        public boolean isSubgraph()
        Returns true, if the node object represents a subgraph.
        Returns:
        true or false

      • representsSubgraph

        public void representsSubgraph​(boolean isSubgraph)
        Sets, if the node represents a subgraph
        Parameters:
        isSubgraph - true if subgraph is used in edge operation

      • getAttributes

        public Hashtable<String,​String> getAttributes()
        Returns all attributes of the edge.
        Returns:
        the edge attributes.