Class MarkerNode

java.lang.Object
org.checkerframework.dataflow.cfg.node.Node
org.checkerframework.dataflow.cfg.node.MarkerNode
All Implemented Interfaces:
org.plumelib.util.UniqueId
Direct Known Subclasses:
CatchMarkerNode

public class MarkerNode extends Node
MarkerNodes are no-op Nodes used for debugging information. They can hold a Tree and a message, which will be part of the String representation of the MarkerNode.

An example use case for MarkerNodes is representing switch statements.

  • Field Details

  • Constructor Details

  • Method Details

    • getMessage

      public String getMessage()
    • getTree

      public @Nullable Tree getTree()
      Description copied from class: Node
      Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists. For instance, this is the case for an ImplicitThisNode.
      Specified by:
      getTree in class Node
      Returns:
      the corresponding Tree or null
    • accept

      public <R, P> R accept(NodeVisitor<R,P> visitor, P p)
      Description copied from class: Node
      Accept method of the visitor pattern.
      Specified by:
      accept in class Node
      Type Parameters:
      R - result type of the operation
      P - parameter type
      Parameters:
      visitor - the visitor to be applied to this node
      p - the parameter for this operation
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • equals

      public boolean equals(@Nullable Object obj)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • getOperands

      @SideEffectFree public Collection<Node> getOperands()
      Description copied from class: Node
      Returns a collection containing all of the operand Nodes of this Node.
      Specified by:
      getOperands in class Node
      Returns:
      a collection containing all of the operand Nodes of this Node