Class ReturnNode

  • All Implemented Interfaces:
    org.plumelib.util.UniqueId

    public class ReturnNode
    extends Node
    A node for a return statement:
       return
       return expression
     
    No ReturnNode is created for implicit return statements.
    • Field Detail

      • returnTree

        protected final com.sun.source.tree.ReturnTree returnTree
        The return tree.
      • result

        protected final @Nullable Node result
        The node of the returned expression.
    • Constructor Detail

      • ReturnNode

        public ReturnNode​(com.sun.source.tree.ReturnTree returnTree,
                          @Nullable Node result,
                          javax.lang.model.util.Types types)
        Creates a node for the given return statement.
        Parameters:
        returnTree - return tree
        result - the returned expression
        types - types util
    • Method Detail

      • getResult

        public @Nullable Node getResult()
        The result of the return node, null otherwise.
      • getTree

        public com.sun.source.tree.ReturnTree 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 java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
      • equals

        public boolean equals​(@Nullable java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object
      • hashCode

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

        @SideEffectFree
        public java.util.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